Corner detection

• Section 4.1.1,  Computer Vision: Algorithms and Applications, by R. Szeliski, Springer, 2011.

• Chapter 6, Computer and Machine Vision: Theory, Algorithms, Practicalities, 4th, E.R. Davis, Academic Press, 2012.

• 角偵測，維基百科

• Harris Corner Detector, Wikipedia.

• 如何判斷一個corner detector 的好壞？

• Google search／AI prompt: Harris corner detection原理

Basic Theory and Mathematics of Harris corner detection

• Sum of squared differences (SSD) 差方和

  • Google search／AI prompt: sum of squared difference, 差方和, motion estimation, block matching ...

•  Taylor series / Taylor expansion  泰勒級數/泰勒展開式

  • 維基百科

• Quadratic form 二次型

  • Google/AI: 二次型的意義是什么？有什麼應用？

  • 線代啟示錄：二次型與正定矩陣，圓錐曲線

Implementation

• OpenCV tutorial on Harris corner detector: 4.13, 3.4