invariant processing meaning in Chinese

不变理处理
不变量处理

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。