Method preprocess

examples/OpticalFlow/flownet_models.py:159–162

(self, left, right)

        raise NotImplementedError()

    def preprocess(self, left, right):
        x = tf.concat([left, right], axis=0)  # 2CHW
        rgb_mean = tf.reduce_mean(x, axis=[0, 2, 3], keep_dims=True)
        return (x - rgb_mean) / 255.

    def postprocess(self, prediction):
        return resize(prediction * DISP_SCALE, mode='bilinear')