Пример #1
0
def substract_mean_pixel_value(train_data):
    shape = np.shape(train_data)
    if True:
        train_data -= np.mean(train_data[0:shape[0]], axis=(2, 3))
    else:
        train_data -= np.mean(train_data[0:shape[0]], axis=(1, 2))
    return train_data
Пример #2
0
def substract_mean_image(train_data):
    shape = np.shape(train_data)
    mean_image = np.mean(train_data[0:shape[0]], axis=0)
    train_data -= mean_image
    return train_data