OpenCV颜色过滤和检测——优秀博文

【使用Python进行OpenCV颜色检测和过滤】
https://blog.csdn.net/qq_42444944/article/details/89323039


【实战 | 用摄像头自动化跟踪特定颜色物体 】
https://www.sohu.com/a/354452527_100007727


【opencv颜色过滤--------如何选择需要的颜色呢？】
https://blog.csdn.net/jianjian1992/article/details/51274834

https://blog.csdn.net/hellohake/article/details/104952748

 //https://blog.csdn.net/hellohake/article/details/104952748



【opencv之颜色过滤只留下图片中的红色区域】
https://www.cnblogs.com/waw/p/5521696.html
http://www.cppcns.com/jiaoben/python/316535.html
https://cloud.tencent.com/developer/article/1735595