Ejemplo n.º 1
0
    num_boxes = Variable(num_boxes)
    gt_boxes = Variable(gt_boxes)

    if args.cuda:
        cfg.CUDA = True

    if args.lighthead:
        lighthead = True

    # initilize the network here.
    if args.net == 'res101':
        _RCNN = resnet(imdb.classes, 101, pretrained=True, class_agnostic=args.class_agnostic, lighthead=lighthead)
    elif args.net == 'xception':
        _RCNN = xception(imdb.classes, pretrained=False, class_agnostic=args.class_agnostic, lighthead=lighthead)
    elif args.net == 'mobilenet':
        _RCNN = mobilenetv2(imdb.classes, pretrained=True, class_agnostic=args.class_agnostic, lighthead=lighthead)

    _RCNN.create_architecture()

    lr = cfg.TRAIN.LEARNING_RATE
    lr = args.lr
    # tr_momentum = cfg.TRAIN.MOMENTUM
    # tr_momentum = args.momentum

    params = []
    for key, value in dict(_RCNN.named_parameters()).items():
        if value.requires_grad:
            if 'bias' in key:
                params += [{'params': [value], 'lr': lr * (cfg.TRAIN.DOUBLE_BIAS + 1), \
                            'weight_decay': cfg.TRAIN.BIAS_DECAY and cfg.TRAIN.WEIGHT_DECAY or 0}]
            else:
Ejemplo n.º 2
0
                         lighthead=lighthead)
    elif args.net == 'squeeze1_0':
        _RCNN = squeezenet(pascal_classes,
                           version='1_0',
                           pretrained=False,
                           class_agnostic=args.class_agnostic,
                           lighthead=lighthead)
    elif args.net == 'squeeze1_1':
        _RCNN = squeezenet(pascal_classes,
                           version='1_1',
                           pretrained=False,
                           class_agnostic=args.class_agnostic,
                           lighthead=lighthead)
    elif args.net == 'mobilenet':
        _RCNN = mobilenetv2(pascal_classes,
                            pretrained=False,
                            class_agnostic=args.class_agnostic,
                            lighthead=lighthead)

    else:
        print("network is not defined")
        pdb.set_trace()

    _RCNN.create_architecture()

    print("load checkpoint %s" % (load_name))
    if args.cuda > 0:
        checkpoint = torch.load(load_name)
    else:
        checkpoint = torch.load(load_name,
                                map_location=(lambda storage, loc: storage))
    _RCNN.load_state_dict(checkpoint['model'])