Ashish Derhgawen has done lots of interesting work with vision. You can see all of his projects on his Ashish’s Programming Journal. Best of all the vision is captured with a simple webcam which makes these projects possible for any hobbyist. Here are a few links to my favorite projects of his.Laser Pointer used as a Mouse (first video). Pan Tilt Webcam using a Mouse (second video). This project uses a Pan Tilt module from our friends over at Trossen. Cell Phone Controlled Door (third video) (more…)