图像增强算法retinex，可以对弱背景下的目标进行有效增强。-Image Enhancement retinex, you can target the context of weak effective enhancement.

利用改进的Retinex进行人脸图像光照处理.pdf 一篇利用改进retinex算法实现人脸光照提取的文章-The improved Retinex illumination for face image processing .pdf An algorithm using improved retinex face light extraction article

An fpga implementation of real-time retinex video image enhancement.pdf