A live demonstration and walkthrough of a custom implementation of the classic Viola-Jones Face Detection Algorithm.
Full algorithm implementation at: https://github.com/MiquelGomezCorral/...
This system utilizes Haar-like features, Integral Images, the AdaBoost algorithm, and a Cascaded Classifier structure to detect hundreds of faces simultaneously in real time.In this video, I test the limits of the detector by moving around and testing it against high-density crowd images to evaluate candidate windows, false positives, and overall detection accuracy.
Key Topics Covered:
Haar-Like Features & Integral Images: How the system calculates pixel intensity differences instantly.
AdaBoost Training: Selecting the most impactful weak classifiers for face feature isolation.
The Attentional Cascade: Discarding non-face windows early to maintain real-time performance.
Python, Algorithm: Viola-Jones (Haar Cascade)
#computervision #facedetection #python #ViolaJones #machinelearning #opencv #ai