How to do a difference blend on 2 frames - to identify a moved part

BradLarson / GPUImage2

GPUImage 2 is a BSD-licensed Swift framework for GPU-accelerated video and image processing.

BSD 3-Clause "New" or "Revised" License

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Open arvcpl opened 6 years ago

arvcpl commented 6 years ago

Hello, I am trying to do a difference blend on 2 frames and identify a moved part. Any tips how to do that?

joshbernfeld commented 6 years ago

I would take a look at the difference blend example in the filter showcase example app