Square Root of Negative One

video processing

Posted in coding by cheng on April 5, 2010


1. frame by frame motion detection (FD)

2. background substraction (BD)

3. with some noise threathhold

0.1*FD + 0.9* BD  = GD

dilate -fix holes..

erode -cut the outline

4. contour finder


projector projects no infrared light. nor fluorescent lights.  therefore, by using exposed b+w film as filter on monochromic camera, we can avoid feedback problem of projected image.

BNC connector + mechanical convertar ->  RCA connector -> computer

super circuit camera connector + clamp to mount it anywhere

KJ’s project?


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