In this ‘Computer Vision’ article you can read about Blob detection and Face detection. I’ve included some video’s to give you an idea about the techniques and links to the most relevant code examples. Read Computer Vision : Blob tracking – Face detection »

In this ‘Computer Vision’ article you can read something about the Frame Differencing technique. I’ve included some video’s to give you an idea about the technique and some links the most relevant code examples. Read Computer Vision : Frame differencing »