DEMO VIDEO: simple ball game by colored object motion tracking - using javacv opencv to detect the path of moving object. This is earliest version of the game.
Mouse‑gesture recognition is a pattern‑recognition problem — gestures are variable but distinctive, and each carries a specific meaning. Because a gesture is a continuous motion in time, Hidden Markov Models (HMMs) are an effective tool for recognition. In this post, I’ll show you how to build a mouse‑motion gesture recognizer using dynamic HMMs, entirely in Java.