meanstddev.py 文件源码

def _image_op_imagenet(filenames, relative_colors):
    filename_queue = tf.train.string_input_producer(filenames, num_epochs=1)
    reader = tf.WholeFileReader()
    _, value = reader.read(filename_queue)
    image = tf.image.decode_jpeg(value, channels=3)
    image = tf.cast(image, tf.float32)

    if relative_colors:
        image = util.absolute_to_relative_colors(image)
    return image