Ejemplo n.º 1
0
def main():
    args = get_args()

    check_mkdir('./logs')

    logging_name = './logs/{}_{}_lr_{}.txt'.format(args.networks,
                                                   args.optimizer, args.lr)

    logger.setLevel(logging.DEBUG)
    formatter = logging.Formatter('[%(asctime)10s][%(levelname)s] %(message)s',
                                  datefmt='%Y/%m/%d %H:%M:%S')

    stream_handler = logging.StreamHandler()
    stream_handler.setFormatter(formatter)

    file_handler = logging.FileHandler(logging_name)
    file_handler.setFormatter(formatter)

    logger.addHandler(stream_handler)
    logger.addHandler(file_handler)
    logger.info('arguments:{}'.format(" ".join(sys.argv)))
    if args.ignite is False:
        device = 'cuda' if torch.cuda.is_available() else 'cpu'

        model = mobile_hair.MobileMattingFCN()

        if torch.cuda.is_available():
            if torch.cuda.device_count() > 1:
                print('multi gpu')
                model = torch.nn.DataParallel(model)

        model.to(device)

        loss = mobile_hair.HairMattingLoss()

        optimizer = get_optimizer(args.optimizer, model, args.lr,
                                  args.momentum)
        # torch.optim.Adam(filter(lambda p: p.requires_grad,model.parameters()), lr=0.0001, betas=(0.9, 0.999))

        scheduler = torch.optim.lr_scheduler.ReduceLROnPlateau(
            optimizer, 'min')

        train_without_ignite(model,
                             loss,
                             batch_size=args.batch_size,
                             img_size=args.img_size,
                             epochs=args.epochs,
                             lr=args.lr,
                             num_workers=args.num_workers,
                             optimizer=optimizer,
                             logger=logger,
                             gray_image=True,
                             scheduler=scheduler,
                             viz=args.visdom)

    else:
        train_with_ignite(networks=args.networks,
                          dataset=args.dataset,
                          data_dir=args.data_dir,
                          batch_size=args.batch_size,
                          epochs=args.epochs,
                          lr=args.lr,
                          num_workers=args.num_workers,
                          optimizer=args.optimizer,
                          momentum=args.momentum,
                          img_size=args.img_size,
                          logger=logger)
Ejemplo n.º 2
0
    ckpt_dir = args.ckpt_dir
    img_dir = args.img_dir
    network = args.networks.lower()
    save_dir = args.save_dir
    device = 'cuda' if args.use_gpu else 'cpu'

    assert os.path.exists(ckpt_dir)
    assert os.path.exists(img_dir)
    assert os.path.exists(os.path.split(save_dir)[0])

    os.makedirs(save_dir, exist_ok=True)

    # prepare network with trained parameters
    net = get_network(network).to(device)
    #print(net)
    model = mobile_hair.MobileMattingFCN()
    #print(model)
    model.load_state_dict(torch.load(ckpt_dir))
    #print(ckpt_dir)
    #state = torch.load_state_dict(ckpt_dir)
    #state = model
    #net.load_state_dict(state['weight'])
    print(model)

    test_image_transforms = std_trnsf.Compose([
        std_trnsf.ToTensor(),
        std_trnsf.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
    ])

    durations = list()