Using the technology of opticalcorrelation 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。
2
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.