Simulative and experimental results show that this image - processed method can realize the distortion - invariant processing of the scaled and rotated image and improve the recognized capability of optical - electrical hybrid correlator system 最后给出了模拟和实验的相关结果,结果表明,该方法能实现存在旋转和比例变化的图像的畸变不变处理,从而提高了系统的识别能力。