motion_dataloader.py 文件源码

def train(self):
        training_set = motion_dataset(dic=self.dic_video_train, in_channel=self.in_channel, root_dir=self.data_path,
            mode='train',
            transform = transforms.Compose([
            transforms.Scale([224,224]),
            transforms.ToTensor(),
            ]))
        print '==> Training data :',len(training_set),' videos',training_set[1][0].size()

        train_loader = DataLoader(
            dataset=training_set, 
            batch_size=self.BATCH_SIZE,
            shuffle=True,
            num_workers=self.num_workers,
            pin_memory=True
            )

        return train_loader