def generate_model(opt): assert opt.model in [ 'resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet', 'c3d', 'c2d', 'c2d_exp', 'c2d_coord', 'c3d_color', 'c2d_pt', 'c2d_pt2', 'c2d_pt5', 'c2d_pt7', 'c2d_pt_exp', 'c2d_pt2_exp', 'c2d_pt5_exp', 'c2d_pt_exp_avg', 'c2d_pt_exp_sep', 'c3d_pt_exp', 'c2d_pt_exp_init', 'c2d_pt_expc', 'resnet18_exp', 'resnet34_exp', 'resnet50_exp', 'resnet101_exp', 'resnet152_exp', 'resnext50_32x4d_exp', 'resnext101_32x8d_exp', 'wide_resnet50_2_exp', 'wide_resnet101_2_exp', 'resnet18_pt_exp', 'resnet34_pt_exp', 'resnet50_pt_exp', 'resnet101_pt_exp', 'resnet152_pt_exp', 'resnext50_32x4d_pt_exp', 'resnext101_32x8d_pt_exp', 'wide_resnet50_2_pt_exp', 'wide_resnet101_2_pt_exp', # decoder 'stsrresnetexp', 'spc', ] if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet.resnet10(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 18: model = resnet.resnet18(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = resnet.resnet34(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnet.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnet.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = resnet.resnet200(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'wideresnet': assert opt.model_depth in [50] from models.wide_resnet import get_fine_tuning_parameters if opt.model_depth == 50: model = wide_resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] from models.resnext import get_fine_tuning_parameters if opt.model_depth == 50: model = resnext.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnext.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnext.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] from models.densenet import get_fine_tuning_parameters if opt.model_depth == 121: model = densenet.densenet121(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 169: model = densenet.densenet169(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 201: model = densenet.densenet201(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 264: model = densenet.densenet264(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c3d': model = c3d.C3D(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c3d_color': model = c3d_color.C3D(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'spc': model = spc.SPC(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d': model = c2d.C2D(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt': model = c2d_pt.C2DPt(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt2': model = c2d_pt2.C2DPt(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt5': model = c2d_pt5.C2DPt(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt7': model = c2d_pt7.C2DPt(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_exp': model = c2d_exp.C2DExp(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt_exp': model = c2d_pt_exp.C2DPtExp(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt_expc': model = c2d_pt_expc.C2DPtExpC(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt_exp_init': model = c2d_pt_exp_init.C2DPtExp(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c3d_pt_exp': model = c3d_pt_exp.C3DPtExp(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt_exp_avg': model = c2d_pt_exp_avg.C2DPtExpAvg(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt_exp_sep': model = c2d_pt_exp_sep.C2DPtExpSep(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt5_exp': model = c2d_pt5_exp.C2DPtExp(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_pt2_exp': model = c2d_pt2_exp.C2DPtExp(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'c2d_coord': model = c2d_coord.C2DCoord(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnet18_exp': model = resnet_exp.resnet18(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnet34_exp': model = resnet_exp.resnet34(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnet50_exp': model = resnet_exp.resnet50(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnet101_exp': model = resnet_exp.resnet101(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnet152_exp': model = resnet_exp.resnet152(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnext50_32x4d_exp': model = resnet_exp.resnext50_32x4d(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnext101_32x8d_exp': model = resnet_exp.resnext101_32x8d( pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'wide_resnet50_2_exp': model = resnet_exp.wide_resnet50_2(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'wide_resnet101_2_exp': model = resnet_exp.wide_resnet101_2( pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnet18_pt_exp': model = resnet_pt_exp.resnet18(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnet34_pt_exp': model = resnet_pt_exp.resnet34(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnet50_pt_exp': model = resnet_pt_exp.resnet50(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnet101_pt_exp': model = resnet_pt_exp.resnet101(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnet152_pt_exp': model = resnet_pt_exp.resnet152(pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnext50_32x4d_pt_exp': model = resnet_pt_exp.resnext50_32x4d( pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'resnext101_32x8d_pt_exp': model = resnet_pt_exp.resnext101_32x8d( pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'wide_resnet50_2_pt_exp': model = resnet_pt_exp.wide_resnet50_2( pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'wide_resnet101_2_pt_exp': model = resnet_pt_exp.wide_resnet101_2( pretrained=False, progress=True, num_classes=opt.n_classes, sample_duration=opt.sample_duration) elif opt.model == 'stsrresnetexp': model = decoder.STSRResNetExp(sample_size=opt.sample_size, sample_duration=opt.sample_duration) if not opt.no_cuda: model = model.cuda() model = nn.DataParallel(model, device_ids=None) if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.module.classifier = nn.Linear( model.module.classifier.in_features, opt.n_finetune_classes) model.module.classifier = model.module.classifier.cuda() else: model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) model.module.fc = model.module.fc.cuda() parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters else: if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.classifier = nn.Linear(model.classifier.in_features, opt.n_finetune_classes) else: model.fc = nn.Linear(model.fc.in_features, opt.n_finetune_classes) parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters return model, model.parameters()
def generate_model(opt): assert opt.model in [ 'resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet', 'mobilenet', 'mobilenetv2' ] if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet.resnet10(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 18: model = resnet.resnet18(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = resnet.resnet34(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnet.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnet.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = resnet.resnet200(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'wideresnet': assert opt.model_depth in [50] from models.wide_resnet import get_fine_tuning_parameters if opt.model_depth == 50: model = wide_resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] from models.resnext import get_fine_tuning_parameters if opt.model_depth == 50: model = resnext.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnext.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnext.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] from models.densenet import get_fine_tuning_parameters if opt.model_depth == 121: model = densenet.densenet121(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 169: model = densenet.densenet169(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 201: model = densenet.densenet201(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 264: model = densenet.densenet264(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'mobilenet': from models.mobilenet import get_fine_tuning_parameters model = mobilenet.get_model(num_classes=opt.n_classes, sample_size=opt.sample_size, width_mult=opt.width_mult) elif opt.model == 'mobilenetv2': from models.mobilenetv2 import get_fine_tuning_parameters model = mobilenetv2.get_model(num_classes=opt.n_classes, sample_size=opt.sample_size, width_mult=opt.width_mult) if not opt.no_cuda: if not opt.no_cuda_predict: model = model.cuda() model = nn.DataParallel(model, device_ids=None) if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) print("Pretrain arch", pretrain['arch']) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) ft_begin_index = opt.ft_begin_index if opt.model in [ 'mobilenet', 'mobilenetv2', 'shufflenet', 'shufflenetv2' ]: model.module.classifier = nn.Sequential( nn.Dropout(0.9), nn.Linear(model.module.classifier[1].in_features, opt.n_finetune_classes)) model.module.classifier = model.module.classifier.cuda() ft_begin_index = 'complete' if ft_begin_index == 0 else 'last_layer' elif opt.model == 'densenet': model.module.classifier = nn.Linear( model.module.classifier.in_features, opt.n_finetune_classes) model.module.classifier = model.module.classifier.cuda() else: model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) model.module.fc = model.module.fc.cuda() print("Finetuning at:", ft_begin_index) parameters = get_fine_tuning_parameters(model, ft_begin_index) return model, parameters else: if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) ft_begin_index = opt.ft_begin_index if opt.model in [ 'mobilenet', 'mobilenetv2', 'shufflenet', 'shufflenetv2' ]: model.module.classifier = nn.Sequential( nn.Dropout(0.9), nn.Linear(model.module.classifier[1].in_features, opt.n_finetune_classes)) model.module.classifier = model.module.classifier.cuda() ft_begin_index = 'complete' if ft_begin_index == 0 else 'last_layer' elif opt.model == 'densenet': model.classifier = nn.Linear(model.classifier.in_features, opt.n_finetune_classes) else: model.fc = nn.Linear(model.fc.in_features, opt.n_finetune_classes) print("Finetuning at:", ft_begin_index) parameters = get_fine_tuning_parameters(model, ft_begin_index) return model, parameters return model, model.parameters()
def generate_model(opt): assert opt.model in [ 'resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet' ] if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet.resnet10( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 18: model = resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'wideresnet': assert opt.model_depth in [50] from models.wide_resnet import get_fine_tuning_parameters if opt.model_depth == 50: model = wide_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] from models.resnext import get_fine_tuning_parameters if opt.model_depth == 50: model = resnext.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnext.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnext.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] from models.densenet import get_fine_tuning_parameters if opt.model_depth == 121: model = densenet.densenet121( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 169: model = densenet.densenet169( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 201: model = densenet.densenet201( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 264: model = densenet.densenet264( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) if not opt.no_cuda: model = model.cuda() model = nn.DataParallel(model, device_ids=range(torch.cuda.device_count())) if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.module.classifier = nn.Linear( model.module.classifier.in_features, opt.n_finetune_classes) model.module.classifier = model.module.classifier.cuda() else: model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) model.module.fc = model.module.fc.cuda() parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters else: if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.classifier = nn.Linear( model.classifier.in_features, opt.n_finetune_classes) else: model.fc = nn.Linear(model.fc.in_features, opt.n_finetune_classes) parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters return model, model.parameters()
def generate_model(opt): # import pdb;pdb.set_trace() assert opt.model in [ 'resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet', 'se_resnet' ] if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet.resnet10(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 18: model = resnet.resnet18(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 34: model = resnet.resnet34(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 50: model = resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 101: model = resnet.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 152: model = resnet.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 200: model = resnet.resnet200(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model == 'se_resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.se_resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = se_resnet.se_resnet10(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 18: model = se_resnet.se_resnet18(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 34: model = se_resnet.se_resnet34(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 50: model = se_resnet.se_resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 101: model = se_resnet.se_resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 152: model = se_resnet.se_resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 200: model = se_resnet.se_resnet200(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model == 'wideresnet': assert opt.model_depth in [50] from models.wide_resnet import get_fine_tuning_parameters if opt.model_depth == 50: model = wide_resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] from models.resnext import get_fine_tuning_parameters if opt.model_depth == 50: model = resnext.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 101: model = resnext.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 152: model = resnext.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] from models.densenet import get_fine_tuning_parameters if opt.model_depth == 121: model = densenet.densenet121(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 169: model = densenet.densenet169(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 201: model = densenet.densenet201(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) elif opt.model_depth == 264: model = densenet.densenet264(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channels=opt.channels) if not opt.no_cuda: model = model.cuda() model = nn.DataParallel(model, device_ids=None) if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] pretrain_dict = pretrain['state_dict'] model_dict = model.state_dict() pretrain_dict = { k: v for k, v in pretrain_dict.items() if k in model_dict } # 更新现有的model_dict w = pretrain_dict['module.conv1.weight'] pretrain_dict['module.conv1.weight'] = torch.nn.Parameter( w[:, :1, :, :]) w_fc = pretrain_dict['module.fc.weight'] pretrain_dict['module.fc.weight'] = torch.nn.Parameter( w_fc[:opt.n_finetune_classes, :]) w_bias = pretrain_dict['module.fc.bias'] pretrain_dict['module.fc.bias'] = torch.nn.Parameter( w_bias[:opt.n_finetune_classes]) model_dict.update(pretrain_dict) model.load_state_dict(model_dict) #model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.module.classifier = nn.Linear( model.module.classifier.in_features, opt.n_finetune_classes) model.module.classifier = model.module.classifier.cuda() else: model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) model.module.fc = model.module.fc.cuda() parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters else: if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.classifier = nn.Linear(model.classifier.in_features, opt.n_finetune_classes) else: model.fc = nn.Linear(model.fc.in_features, opt.n_finetune_classes) parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters return model, model.parameters()
def generate_model(opt): assert opt.model in [ 'resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet','standard' ] if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet.resnet10( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 18: model = resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'wideresnet': assert opt.model_depth in [50] from models.wide_resnet import get_fine_tuning_parameters if opt.model_depth == 50: model = wide_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] from models.resnext import get_fine_tuning_parameters if opt.model_depth == 50: model = resnext.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnext.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnext.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] from models.densenet import get_fine_tuning_parameters if opt.model_depth == 121: model = densenet.densenet121( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 169: model = densenet.densenet169( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 201: model = densenet.densenet201( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 264: model = densenet.densenet264( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'standard': from models.C3D_model import get_fine_tuning_parameters num_classes=opt.n_classes model = C3D_model.C3D(num_classes) #s1m = torch.load('c3d.pickle') #reset last layer to 400 classes #s1m['fc8.weight']= torch.FloatTensor(num_classes,4096) #reset bias to tensor of size 400 #s1m['fc8.bias']= torch.FloatTensor(num_classes) #load weights into C3D model #model.load_state_dict(s1m) if not opt.no_cuda: model = model.cuda() model = nn.DataParallel(model, device_ids=None) if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.module.classifier = nn.Linear( model.module.classifier.in_features, opt.n_finetune_classes) model.module.classifier = model.module.classifier.cuda() elif opt.model =='resnet': model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) model.module.fc = model.module.fc.cuda() else: parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters else: if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.classifier = nn.Linear( model.classifier.in_features, opt.n_finetune_classes) elif opt.model == 'resnet': model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) else: model.module.fc8 = nn.Linear(model.module.fc8.in_features, opt.n_finetune_classes) parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters return model, model.parameters()
def generate_model(opt): assert opt.model in [ 'resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet', 'resnet_2D' ] if opt.model == 'resnet_2D': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.resnet_2D import get_fine_tuning_parameters if opt.model_depth == 18: model = resnet_2D.resnet10() elif opt.model_depth == 34: model = resnet.resnet34() elif opt.model_depth == 50: model = resnet.resnet50() elif opt.model_depth == 101: model = resnet.resnet101() elif opt.model_depth == 152: model = resnet.resnet152() elif opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet.resnet10(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 18: model = resnet.resnet18(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, attention=opt.attention) elif opt.model_depth == 34: model = resnet.resnet34(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, ) elif opt.model_depth == 152: model = resnet.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = resnet.resnet200(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'wideresnet': assert opt.model_depth in [50] from models.wide_resnet import get_fine_tuning_parameters if opt.model_depth == 50: model = wide_resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] from models.resnext import get_fine_tuning_parameters if opt.model_depth == 50: model = resnext.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnext.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnext.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] from models.densenet import get_fine_tuning_parameters if opt.model_depth == 121: model = densenet.densenet121(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 169: model = densenet.densenet169(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 201: model = densenet.densenet201(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 264: model = densenet.densenet264(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) if not opt.no_cuda: model = model.cuda() model = nn.DataParallel(model, device_ids=None) if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict'], strict=False) if opt.model == 'densenet': model.module.classifier = nn.Linear( model.module.classifier.in_features, opt.n_finetune_classes) model.module.classifier = model.module.classifier.cuda() else: model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) #model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) #model.module.fc = model.module.fc.cuda() parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters else: if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] state_dict = pretrain['state_dict'] # create new OrderedDict that does not contain `module.` from collections import OrderedDict new_state_dict = OrderedDict() for k, v in state_dict.items(): name = k[7:] # remove `module.` new_state_dict[name] = v # load params model.load_state_dict(new_state_dict) # model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.classifier = nn.Linear(model.classifier.in_features, opt.n_finetune_classes) else: model.fc = nn.Linear(model.fc.in_features, opt.n_finetune_classes) parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters return model, model.parameters()
def generate_model(opt): global model if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] if opt.model_depth == 10: model = resnet.resnet10(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 18: model = resnet.resnet18(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, n_channel=opt.n_channel) elif opt.model_depth == 34: model = resnet.resnet34(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnet.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnet.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = resnet.resnet200(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'wideresnet': assert opt.model_depth in [50] if opt.model_depth == 50: model = wide_resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] if opt.model_depth == 50: model = resnext.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnext.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnext.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] if opt.model_depth == 121: model = densenet.densenet121(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 169: model = densenet.densenet169(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 201: model = densenet.densenet201(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 264: model = densenet.densenet264(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) # Heの初期値で初期化 if not opt.resume_path: for module in model.modules(): if hasattr(module, 'weight'): if not ('Norm' in module.__class__.__name__): init.kaiming_uniform_(module.weight, mode='fan_out') else: init.constant_(module.weight, 1) if hasattr(module, 'bias'): if module.bias is not None: init.constant_(module.bias, 0) if not opt.no_cuda: model = model.cuda() model = nn.DataParallel(model) if opt.pre_train_path: print('loading pre-trained model {}'.format(opt.pre_train_path)) pre_train = torch.load(opt.pre_train_path) if opt.n_channel != 3: # RGB画像のみで学習済みのモデルを転用するとき4チャンネル以降をRGBの平均にする(最初のCNN層のみ) pre_conv = copy.copy( pre_train['state_dict']['module.conv1.weight']) pre_train['state_dict']['module.conv1.weight'] = nn.Conv3d( opt.n_channel, 64, kernel_size=7, stride=(1, 2, 2), padding=(3, 3, 3), bias=False).weight new_conv = pre_train['state_dict']['module.conv1.weight'].data pre_conv_input_channel_length = len(pre_conv.data[0]) new_conv_input_channel_length = len(new_conv[0]) subtraction_length = \ new_conv_input_channel_length - pre_conv_input_channel_length output_channel_length = len(pre_conv.data) # チャンネル数が3より大きい場合は4以降を3チャンネルの平均にする if opt.n_channel > 3: for i in range(output_channel_length): for j in range(pre_conv_input_channel_length): new_conv[i][j] = pre_conv.data[i][j] avg = torch.sum(pre_conv.data[i], 0) / 3 for j in range(subtraction_length): new_conv[i][pre_conv_input_channel_length + j] = avg # チャンネル数が3より小さい場合は全部3チャンネルの平均にする elif opt.n_channel < 3: for i in range(output_channel_length): avg = torch.sum(pre_conv.data[i], 0) / 3 for j in range(new_conv_input_channel_length): new_conv[i][j] = avg model.load_state_dict(pre_train['state_dict']) if opt.model == 'densenet': model.module.classifier = nn.Linear( model.module.classifier.in_features, opt.n_fine_tune_classes) if not opt.no_cuda: model.module.classifier = model.module.classifier.cuda() else: # 転移学習をするときは全結合層以外のパラメータを更新しないようにする if opt.transfer_learning: for p in model.parameters(): p.requires_grad = False model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_fine_tune_classes) if not opt.no_cuda: model.module.fc = model.module.fc.cuda() if opt.transfer_learning: parameters = model.module.fc.parameters() else: parameters = model.parameters() return model, parameters return model, model.parameters()
def generate_model(opt): assert opt.model in [ 'resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet' ] if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet.resnet10(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 18: model = resnet.resnet18(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = resnet.resnet34(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnet.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnet.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = resnet.resnet200(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'wideresnet': assert opt.model_depth in [50] from models.wide_resnet import get_fine_tuning_parameters if opt.model_depth == 50: model = wide_resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] from models.resnext import get_fine_tuning_parameters if opt.model_depth == 50: model = resnext.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnext.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnext.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] from models.densenet import get_fine_tuning_parameters if opt.model_depth == 121: model = densenet.densenet121(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 169: model = densenet.densenet169(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 201: model = densenet.densenet201(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 264: model = densenet.densenet264(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) if not opt.no_cuda: model = model.cuda() model = nn.DataParallel(model, device_ids=None) if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) #assert opt.arch == pretrain['arch'] pretrained_dict = pretrain['state_dict'] # print("PRETRAIN BEFORE:", pretrained_dict.keys()) model_dict = model.state_dict() #print("Current model:", model.state_dict().keys()) #print("Pretrained model:", pretrain['state_dict'].keys()) # 1. filter out unnecessary keys #pretrained_dict = {k: v for k, v in pretrained_dict.items() if k in model_dict} # 2. overwrite entries in the existing state dict pretrained_dict.update(model_dict) #print("Pretrained model after:", len(model_dict.keys())) # 3. load the new state dict model.load_state_dict(pretrained_dict) model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) model.module.fc = model.module.fc.cuda() parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters else: if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) #assert opt.arch == pretrain['arch'] print("pretrain", pretrain['state_dict']) model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.classifier = nn.Linear(model.classifier.in_features, opt.n_finetune_classes) else: model.fc = nn.Linear(model.fc.in_features, opt.n_finetune_classes) parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters return model, model.parameters()
def generate_model(opt): assert opt.model in [ 'resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet' ] if(opt.pretrain_path): if(opt.is_rgb): ch = 3 elif(opt.is_depth): ch = 1 elif(opt.is_rgb and opt.is_depth): ch = 4 if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet.resnet10( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channel=ch) elif opt.model_depth == 18: model = resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channel=ch) elif opt.model_depth == 34: model = resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channel=ch) elif opt.model_depth == 50: model = resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channel=ch) elif opt.model_depth == 101: model = resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channel=ch) elif opt.model_depth == 152: model = resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channel=ch) elif opt.model_depth == 200: model = resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, channel=ch) elif opt.model == 'wideresnet': assert opt.model_depth in [50] from models.wide_resnet import get_fine_tuning_parameters if opt.model_depth == 50: model = wide_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] from models.resnext import get_fine_tuning_parameters if opt.model_depth == 50: model = resnext.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnext.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnext.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] from models.densenet import get_fine_tuning_parameters if opt.model_depth == 121: model = densenet.densenet121( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 169: model = densenet.densenet169( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 201: model = densenet.densenet201( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 264: model = densenet.densenet264( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) if not opt.no_cuda: model = model.cuda() model = nn.DataParallel(model, device_ids=None) if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model_dict = model.state_dict() pretrained_dict = pretrain['state_dict'] # 1. filter out unnecessary keys if((not opt.is_rgb and opt.is_depth) or (opt.is_rgb and opt.is_depth) ): pretrained_dict = {k: v for k, v in pretrained_dict.items() if k != 'module.conv1.weight'} #for k, v in pretrained_dict.items(): # print(k) # 2. overwrite entries in the existing state dict model_dict.update(pretrained_dict) # 3. load the new state dict model.load_state_dict(model_dict) if opt.model == 'densenet': model.module.classifier = nn.Linear( model.module.classifier.in_features, opt.n_finetune_classes) model.module.classifier = model.module.classifier.cuda() else: model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) model.module.fc = model.module.fc.cuda() parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters else: if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.classifier = nn.Linear( model.classifier.in_features, opt.n_finetune_classes) else: model.fc = nn.Linear(model.fc.in_features, opt.n_finetune_classes) parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters return model
def generate_model(opt): assert opt.model in [ 'resnet', 'resnet_skeleton', 'preresnet', 'wideresnet', 'resnext', 'densenet' ] if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet.resnet10( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 18: model = resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnet_skeleton': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet_skeleton import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet_skeleton.resnet_skeleton10( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 18: model = resnet_skeleton.resnet_skeleton18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = resnet_skeleton.resnet_skeleton34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = resnet_skeleton.resnet_skeleton50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnet_skeleton.resnet_skeleton101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnet_skeleton.resnet_skeleton152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = resnet_skeleton.resnet_skeleton200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'wideresnet': assert opt.model_depth in [50] from models.wide_resnet import get_fine_tuning_parameters if opt.model_depth == 50: model = wide_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] from models.resnext import get_fine_tuning_parameters if opt.model_depth == 50: model = resnext.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnext.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnext.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] from models.densenet import get_fine_tuning_parameters if opt.model_depth == 121: model = densenet.densenet121( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 169: model = densenet.densenet169( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 201: model = densenet.densenet201( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 264: model = densenet.densenet264( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) if not opt.no_cuda: if opt.cuda_id is None: model = model.cuda() else: model = model.cuda(opt.cuda_id) # model = nn.DataParallel(model, device_ids=None) if opt.cuda_id is None: model = nn.DataParallel(model, device_ids=None) else: model = nn.DataParallel(model, device_ids=[opt.cuda_id]) if opt.pretrain_path: print(' loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) if opt.model == 'resnet_skeleton': pretrained_dict = pretrain['state_dict'] model_dict = model.state_dict() pretrained_dict = {k: v for k, v in pretrained_dict.items() if k in model_dict and 'fc' not in k} ## for concatenate model_dict.update(pretrained_dict) model.load_state_dict(model_dict) else: assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.module.classifier = nn.Linear( model.module.classifier.in_features, opt.n_finetune_classes) if opt.cuda_id is None: model.module.classifier = model.module.classifier.cuda() else: model.module.classifier = model.module.classifier.cuda(opt.cuda_id) else: model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) if opt.cuda_id is None: model.module.fc = model.module.fc.cuda() else: model.module.fc = model.module.fc.cuda(opt.cuda_id) parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters else: if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.classifier = nn.Linear( model.classifier.in_features, opt.n_finetune_classes) else: model.fc = nn.Linear(model.fc.in_features, opt.n_finetune_classes) parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters return model, model.parameters()
def generate_model(opt): assert opt.mode in ['score', 'feature'] if opt.mode == 'score': last_fc = True elif opt.mode == 'feature': last_fc = False assert opt.model_name in ['resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet'] if opt.model_name == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] if opt.model_depth == 10: model = resnet.resnet10(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 18: model = resnet.resnet18(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 34: model = resnet.resnet34(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 50: model = resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 101: model = resnet.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 152: model = resnet.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 200: model = resnet.resnet200(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_name == 'wideresnet': assert opt.model_depth in [50] if opt.model_depth == 50: model = wide_resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_name == 'resnext': assert opt.model_depth in [50, 101, 152] if opt.model_depth == 50: model = resnext.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 101: model = resnext.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 152: model = resnext.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_name == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] if opt.model_depth == 18: model = pre_act_resnet.resnet18(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 34: model = pre_act_resnet.resnet34(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 50: model = pre_act_resnet.resnet50(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 101: model = pre_act_resnet.resnet101(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 152: model = pre_act_resnet.resnet152(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 200: model = pre_act_resnet.resnet200(num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_name == 'densenet': assert opt.model_depth in [121, 169, 201, 264] if opt.model_depth == 121: model = densenet.densenet121(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 169: model = densenet.densenet169(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 201: model = densenet.densenet201(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) elif opt.model_depth == 264: model = densenet.densenet264(num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration, last_fc=last_fc) if not opt.no_cuda: model = model.to('cuda') model = nn.DataParallel(model, device_ids=None) return model
def generate_model(opt): assert opt.model in [ 'resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet' ] if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] from models.resnet import get_fine_tuning_parameters if opt.model_depth == 10: model = resnet.resnet10( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 18: model = resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'wideresnet': assert opt.model_depth in [50] from models.wide_resnet import get_fine_tuning_parameters if opt.model_depth == 50: model = wide_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] from models.resnext import get_fine_tuning_parameters if opt.model_depth == 50: model = resnext.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = resnext.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = resnext.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] from models.densenet import get_fine_tuning_parameters if opt.model_depth == 121: model = densenet.densenet121( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 169: model = densenet.densenet169( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 201: model = densenet.densenet201( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) elif opt.model_depth == 264: model = densenet.densenet264( num_classes=opt.n_classes, sample_size=opt.sample_size, sample_duration=opt.sample_duration) if not opt.no_cuda: model = model.cuda() model = nn.DataParallel(model, device_ids=None) if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.module.classifier = nn.Linear( model.module.classifier.in_features, opt.n_finetune_classes) model.module.classifier = model.module.classifier.cuda() else: model.module.fc = nn.Linear(model.module.fc.in_features, opt.n_finetune_classes) model.module.fc = model.module.fc.cuda() parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters else: if opt.pretrain_path: print('loading pretrained model {}'.format(opt.pretrain_path)) pretrain = torch.load(opt.pretrain_path) assert opt.arch == pretrain['arch'] model.load_state_dict(pretrain['state_dict']) if opt.model == 'densenet': model.classifier = nn.Linear( model.classifier.in_features, opt.n_finetune_classes) else: model.fc = nn.Linear(model.fc.in_features, opt.n_finetune_classes) parameters = get_fine_tuning_parameters(model, opt.ft_begin_index) return model, parameters return model, model.parameters()
def generate_model(opt): assert opt.model in [ 'resnet', 'preresnet', 'wideresnet', 'resnext', 'densenet' ] if opt.model == 'resnet': assert opt.model_depth in [10, 18, 34, 50, 101, 152, 200] if opt.model_depth == 10: model = resnet.resnet10( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 18: model = resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 34: model = resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 50: model = resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 101: model = resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 152: model = resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 200: model = resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model == 'wideresnet': assert opt.model_depth in [50] if opt.model_depth == 50: model = wide_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, k=opt.wide_resnet_k, sample_size=opt.image_size, ) elif opt.model == 'resnext': assert opt.model_depth in [50, 101, 152] if opt.model_depth == 50: model = resnext.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.image_size, ) elif opt.model_depth == 101: model = resnext.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.image_size, ) elif opt.model_depth == 152: model = resnext.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, cardinality=opt.resnext_cardinality, sample_size=opt.image_size, ) elif opt.model == 'preresnet': assert opt.model_depth in [18, 34, 50, 101, 152, 200] from models.pre_act_resnet import get_fine_tuning_parameters if opt.model_depth == 18: model = pre_act_resnet.resnet18( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 34: model = pre_act_resnet.resnet34( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 50: model = pre_act_resnet.resnet50( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 101: model = pre_act_resnet.resnet101( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 152: model = pre_act_resnet.resnet152( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model_depth == 200: model = pre_act_resnet.resnet200( num_classes=opt.n_classes, shortcut_type=opt.resnet_shortcut, sample_size=opt.image_size, ) elif opt.model == 'densenet': assert opt.model_depth in [121, 169, 201, 264] if opt.model_depth == 121: model = densenet.densenet121( num_classes=opt.n_classes, sample_size=opt.image_size, ) elif opt.model_depth == 169: model = densenet.densenet169( num_classes=opt.n_classes, sample_size=opt.image_size, ) elif opt.model_depth == 201: model = densenet.densenet201( num_classes=opt.n_classes, sample_size=opt.image_size, ) elif opt.model_depth == 264: model = densenet.densenet264( num_classes=opt.n_classes, sample_size=opt.image_size, ) if not opt.no_cuda: model = model.cuda() model = nn.DataParallel(model, device_ids=None) return model, model.parameters()