Method __init__

(self, 
        dataset_path,
        rgb_shape=(160,384,3),
        img_size=320,
        crop_size=192,
        gap=5, 
        n_step=5,
        gaussian_radius=1.,
        down_ratio=4,
        # rgb_mean=[0.29813555, 0.31239682, 0.33620676],
        # rgb_std=[0.0668446, 0.06680295, 0.07329721],
        augment_strategy=None,
        batch_read_number=819200,
        batch_aug=1,
    )