本质是一种最优估计法. 核心是"预测"+"测量反馈".
一个视频:
http://blog.sina.com.cn/s/blog_461db08c0102uwws.html
加深理解,:
http://blog.csdn.net/heyijia0327/article/details/17487467
http://blog.csdn.net/heyijia0327/article/details/17667341
http://blog.csdn.net/junshen1314/article/details/49185815
http://www.voidcn.com/blog/autocyz/article/p-5731864.html
http://www.cnblogs.com/jcchen1987/p/4371439.html
http://blog.csdn.net/xiahouzuoxin/article/details/39582483
http://blog.csdn.net/lanbing510/article/details/40936343
https://segmentfault.com/a/1190000000514987
这篇文章里面有C实现:
http://blog.csdn.net/xiahouzuoxin/article/details/39582483
这篇文章的讲解也很深刻, 有几个图非常有意思:
用控制论的角度去看,
http://www.geek-workshop.com/thread-15257-1-1.html
这一篇是讲"状态空间模型"的. 其理念是KF的基础, 推而广之也是很有意义的.