A Combined Corner and Edge Detector, Christopher G. Harris, M. J. Stephens, 1988Alvey Vision ConferenceDOI: 10.5244/C.2.23 - Introduces the foundational Harris corner detector algorithm, which mathematically formalizes the concept of significant intensity change in multiple directions.
Computer Vision: Algorithms and Applications, Richard Szeliski, 2022 (Springer) - A comprehensive textbook covering fundamental computer vision topics, including detailed explanations of feature detection and corner characteristics.
Multiple View Geometry in Computer Vision, Richard Hartley and Andrew Zisserman, 2003 (Cambridge University Press)DOI: 10.1017/CBO9780511811685 - A definitive textbook on the geometric principles underlying computer vision, explaining the importance of stable features like corners for tasks such as image stitching and 3D reconstruction.