real-time optical correlation的意思|示意

Using the technology of optical correlation can real-time track and recognize moving targets, but the reliability is not very good because of noise while dealing with the images.

利用光学相关的目标识别技术可以实时处理和检测目标，但检测效果容易受噪声影响，检测的可靠性不高。

Optical joint transform correlation can recognize automatically, overcome the drawback of filter-based correlator, and it is suitable for real-time processing, can achieve better recognition result.

克服了经典的匹配滤波相关存在大的相关旁瓣、很大的相关带宽和低的光效率等缺点。