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, 4^th, 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？

Mathematics of Harris corner detection

• Sum of squared differences (SSD) 差方和

  • Motion estimation for video compression

  • Keywords for Google search: SSD, sum of squared difference, 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

  • 二次型的意义是什么？有什么应用？

  • 線代啟示錄：二次型與正定矩陣，圓錐曲線

Implementation

• OpenCV 3.4.x tutorial on harris corner detector

• OpenCV 3.0.x tutorial on harris corner detector