Using OpenCV’s ‘Absolute Difference’ function, Processing isolates only the movement it is recording by calculating the difference in pixels from one recorded frame to the next. Another interesting effect, although I struggle to see a relevance to my particular requirements. This effect seems more suited to some form of tracking.
Open CV Proccessing 2 – Absolute Difference from Richard Almond on Vimeo.
Using OpenCV’s ‘Absolute Difference’ function between one frame and the next, Processing isolates only the movement it is recording.
http://blog.rafolio.co.uk
tutorial from createdigitalmotion.com
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