Blog

Technical writing on vision systems, applied mathematics, optics, and the physics behind intelligent machines.

Camera Calibration: The Complete Mathematical Guide
CalibrationMathematicsOptics

Camera Calibration: The Complete Mathematical Guide

A rigorous walkthrough of Zhang's camera calibration method — homography, intrinsic recovery, and distortion modeling — with Python examples.

February 15, 20243 min read
The Canny Edge Detector: Signal Theory and Implementation
Signal ProcessingMathematicsOpenCV

The Canny Edge Detector: Signal Theory and Implementation

Understanding Canny edge detection through the lens of signal processing, optimal filter design, and the mathematics of non-maximum suppression.

January 8, 20243 min read