Binocular parallax and depth distance relationship derived Detailed : https://blog.csdn.net/aidem_brown/article/details/80842277
The camera imaging principle : https://blog.csdn.net/striving1234/article/details/78433648
3D imaging: optical Revolution forthcoming (a) : https://www.sohu.com/a/148435520_613224
Optical Imaging Basics: https://www.sohu.com/a/134948722_712214
Digital camera imaging process: https://blog.csdn.net/clarkness/article/details/81223344
Binocular ranging principle: https://blog.csdn.net/sinat_31135199/article/details/70891442
Using OpenCV do binocular distance: https://www.cnblogs.com/daihengchen/p/5492729.html