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# contrib module. The additional contributions made available !

Here you will learn how to use additional modules of OpenCV defined in the “contrib” module.

- > | Title: Discovering the human retina and its use for image processing Compatibility: > OpenCV 2.4 Author: Alexandre Benoit You will learn how to process images and video streams with a model of retina filter for details enhancement, spatio-temporal noise removal, luminance correction and spatio-temporal events detection.

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