log_progress(2700, 0.8, 0.64)
log_progress(2800, 0.9, 0.81)
log_progress(2900, 0.95, 0.95*0.95)
log_progress(3000, 1.0, 1.0)
'''
print('打印网络结构')
summary(model, (3, 448, 448))
if __name__ == '__main__':
i_debug = 10
args = parse_args()
print(args, flush=True)
Config = LoadConfig(args, 'train')
Config.cls_2 = args.cls_2
Config.cls_2xmul = args.cls_mul
assert Config.cls_2 ^ Config.cls_2xmul
transformers = load_data_transformers(args.resize_resolution, args.crop_resolution, args.swap_num)
# inital dataloader
train_set = dataset(Config = Config,\
anno = Config.train_anno,\
common_aug = transformers["common_aug"],\
swap = transformers["swap"],\
totensor = transformers["train_totensor"],\
train = True)
trainval_set = dataset(Config = Config,\
anno = Config.train_anno,\
common_aug = transformers["None"],\
# args.resize_resolution=147
# args.crop_resolution=129
# # args.anno="/NAS/shenjintong/Tools/mmdnn/pytorch2caffe/inference_set.csv"
# args.result_path="/NAS/shenjintong/Tools/mmdnn/pytorch2caffe/"
# args.feature=True
print(args)
print(args.anno)
# # todo: debug
# args.anno = "/NAS/shenjintong/Dataset/ItargeCar/class_originbox/test_info.csv"
# args.resume= "/NAS/shenjintong/DCL/net_model/DCL_512_448_41123_ItargeCar/model_best.pth"
# args.CAM=True
# args.opencv_save=True
Config = LoadConfig(args, args.version)
Config.cls_2xmul = True
Config.cls_2 = False
Config.no_loc = args.no_loc
# sw define
Config.size=(args.crop_resolution,args.crop_resolution)
if args.log_dir:
sw_log = args.log_dir
sw = SummaryWriter(log_dir=sw_log)
transformers = load_data_transformers(args.resize_resolution, args.crop_resolution, args.swap_num)
# 由于args.version的作用只是自动选择对应的标记文件进行读取，去除version设置直接使用文件路径输入
if args.anno:
dataset_pd = pd.read_csv(args.anno)
else:
dataset_pd = Config.val_anno if args.version == 'val' else Config.test_anno
# Get params
# target_example = 0 # Snake
# (original_image, prep_img, target_class, file_name_to_export, pretrained_model) =\
# get_example_params(target_example)
# # Grad cam
# grad_cam = GradCam(pretrained_model)
# # Generate cam mask
# cam = grad_cam.generate_cam(prep_img, target_class)
# # Save mask
# save_class_activation_images(original_image, cam, file_name_to_export)
# print('Grad cam completed')
args = parse_args()
Config = LoadConfig(args, args.version)
Config.cls_2 = True
Config.cls_2xmul = False
models = [
'wide_resnet50_2', 'resnet50', 'resnext50_32x4d', 'se_resnext101_32x4d'
]
weights = {
'resnet50':
'net_model/resnet50/weights_65_109_0.7044_0.8736.pth',
'resnext50_32x4d':
'net_model/resnext50_32x4d/weights_59_1549_0.7046_0.8772.pth',
'se_resnext101_32x4d':
'net_model/se_resnext101_32x4d/weights_18_4583_0.7152_0.8783.pth',
'wide_resnet50_2':
'net_model/wide_resnet50_2/weights_58_4051_0.7255_0.8865.pth'
}
imgs = glob('good_case_2/*.jpg')
def startup(self, args):
i_debug = 18
if 1 == i_debug:
# 为无锡所招标预留功能开发
app = WxsApp()
app.startup(args)
return
print('模型热力图绘制应用 v0.1.0')
os.environ['CUDA_VISIBLE_DEVICES'] = '2'
args = self.parse_args()
# arg_dict = vars(args)
args.train_num_workers = 0
args.val_num_workers = 0
print(args, flush=True)
Config = LoadConfig(args, 'train')
Config.cls_2 = args.cls_2
Config.cls_2xmul = args.cls_mul
assert Config.cls_2 ^ Config.cls_2xmul
transformers = load_data_transformers(args.resize_resolution,
args.crop_resolution,
args.swap_num)
# inital dataloader
train_set = dataset(Config = Config,\
anno = Config.train_anno,\
common_aug = transformers["common_aug"],\
swap = transformers["swap"],\
swap_size=args.swap_num, \
totensor = transformers["train_totensor"],\
train = True)
trainval_set = dataset(Config = Config,\
anno = Config.val_anno,\
common_aug = transformers["None"],\
swap = transformers["None"],\
swap_size=args.swap_num, \
totensor = transformers["val_totensor"],\
train = False,
train_val = True)
val_set = dataset(Config = Config,\
anno = Config.val_anno,\
common_aug = transformers["None"],\
swap = transformers["None"],\
swap_size=args.swap_num, \
totensor = transformers["test_totensor"],\
test=True)
dataloader = {}
dataloader['train'] = torch.utils.data.DataLoader(train_set,\
batch_size=args.train_batch,\
shuffle=True,\
num_workers=args.train_num_workers,\
collate_fn=collate_fn4train if not Config.use_backbone else collate_fn4backbone,
drop_last=True if Config.use_backbone else False,
pin_memory=True)
setattr(dataloader['train'], 'total_item_len', len(train_set))
dataloader['trainval'] = torch.utils.data.DataLoader(trainval_set,\
batch_size=args.val_batch,\
shuffle=False,\
num_workers=args.val_num_workers,\
collate_fn=collate_fn4val if not Config.use_backbone else collate_fn4backbone,
drop_last=True if Config.use_backbone else False,
pin_memory=True)
setattr(dataloader['trainval'], 'total_item_len', len(trainval_set))
setattr(dataloader['trainval'], 'num_cls', Config.num_brands)
dataloader['val'] = torch.utils.data.DataLoader(val_set,\
batch_size=args.val_batch,\
shuffle=False,\
num_workers=args.val_num_workers,\
collate_fn=collate_fn4test if not Config.use_backbone else collate_fn4backbone,
drop_last=True if Config.use_backbone else False,
pin_memory=True)
setattr(dataloader['val'], 'total_item_len', len(val_set))
setattr(dataloader['val'], 'num_cls', Config.num_brands)
cudnn.benchmark = True
print('Choose model and train set', flush=True)
print('Choose model and train set', flush=True)
model = MainModel(Config)
# load model
if (args.resume is None) and (not args.auto_resume):
print('train from imagenet pretrained models ...', flush=True)
else:
if not args.resume is None:
resume = args.resume
print('load from pretrained checkpoint %s ...' % resume,
flush=True)
elif args.auto_resume:
resume = self.auto_load_resume(Config.save_dir)
print('load from %s ...' % resume, flush=True)
else:
raise Exception("no checkpoints to load")
model_dict = model.state_dict()
pretrained_dict = torch.load(resume)
print('train.py Ln193 resume={0};'.format(resume))
pretrained_dict = {
k[7:]: v
for k, v in pretrained_dict.items() if k[7:] in model_dict
}
model_dict.update(pretrained_dict)
model.load_state_dict(model_dict)
print('Set cache dir', flush=True)
time = datetime.datetime.now()
filename = '%s_%d%d%d_%s' % (args.cam, time.month, time.day, time.hour,
Config.dataset)
save_dir = os.path.join(Config.save_dir, filename)
print('save_dir: {0} + {1};'.format(Config.save_dir, filename))
if not os.path.exists(save_dir):
os.makedirs(save_dir)
model.cuda()
cam_main_model = model
cam_model = model.model
model = nn.DataParallel(model)
# optimizer prepare
if Config.use_backbone:
ignored_params = list(map(id, model.module.classifier.parameters())) \
+ list(map(id, model.module.brand_clfr.parameters()))
else:
ignored_params1 = list(
map(id, model.module.classifier.parameters()))
ignored_params1x = list(
map(id, model.module.brand_clfr.parameters()))
ignored_params2 = list(
map(id, model.module.classifier_swap.parameters()))
ignored_params3 = list(map(id, model.module.Convmask.parameters()))
ignored_params = ignored_params1 + ignored_params1x + ignored_params2 + ignored_params3
print('the num of new layers:', len(ignored_params), flush=True)
base_params = filter(lambda p: id(p) not in ignored_params,
model.module.parameters())
lr_ratio = args.cls_lr_ratio
base_lr = args.base_lr
momentum = 0.9
if Config.use_backbone:
optimizer = optim.SGD(
[{
'params': base_params
}, {
'params': model.module.classifier.parameters(),
'lr': base_lr
}, {
'params': model.module.brand_clfr.parameters(),
'lr': base_lr
}],
lr=base_lr,
momentum=momentum)
else:
optimizer = optim.SGD([
{
'params': base_params
},
{
'params': model.module.classifier.parameters(),
'lr': lr_ratio * base_lr
},
{
'params': model.module.brand_clfr.parameters(),
'lr': lr_ratio * base_lr
},
{
'params': model.module.classifier_swap.parameters(),
'lr': lr_ratio * base_lr
},
{
'params': model.module.Convmask.parameters(),
'lr': lr_ratio * base_lr
},
],
lr=base_lr,
momentum=momentum)
exp_lr_scheduler = lr_scheduler.StepLR(optimizer,
step_size=args.decay_step,
gamma=0.1)
# *******************
# *******************
print('model: {0};'.format(cam_model))
print('avgpoo: {0};'.format(cam_main_model.avgpool))
headers = {
'avgpool': cam_main_model.avgpool,
'classifier': cam_main_model.brand_clfr
}
grad_cam = GradCam(model=cam_model, feature_module=cam_model[7], \
target_layer_names=["2"], headers=headers, use_cuda=True)
# 读入图片数据
img = None
img_file = '/media/ps/0A9AD66165F33762/yantao/dcl/support/ds_files/wxs_ds/head/car/d00/d00/d00/d00/d96/SC7168CH5_冀B591C5_02_120000100604_120000702916290242.jpg'
with open(img_file, 'rb') as f:
with Image.open(f) as img:
img = img.convert('RGB')
crop_reso = 224
to_tensor = transforms.Compose([
transforms.Resize((crop_reso, crop_reso)),
# ImageNetPolicy(),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
])
img_obj = to_tensor(img)
input = img_obj.reshape(1, 3, 224, 224)
input.cuda()
input.requires_grad_(True)
print('input: {0};'.format(input.shape))
# If None, returns the map for the highest scoring category.
# Otherwise, targets the requested index.
target_index = None
mask = grad_cam(input, target_index)
#
self.show_cam_on_image(img_file, mask)
#
gb_model = GuidedBackpropReLUModel(model=cam_main_model, use_cuda=True)
gb = gb_model(input, index=target_index)
gb = gb.transpose((1, 2, 0))
cam_mask = cv2.merge([mask, mask, mask])
cam_gb = self.deprocess_image(cam_mask * gb)
gb = self.deprocess_image(gb)
cv2.imwrite('gb.jpg', gb)
cv2.imwrite('cam_gb.jpg', cam_gb)
print('^_^ The End! 002 ^_^')