How to make camera focus only on face in OpenCV

Question

I want camera to focus only on object or face using haar-classifiers (ex: face classifier or smile classifiers) remaining part of the image must be hidden or kind of blurred. I created haar classifiers for smile detection.

I want to focus only on face for my project to detect yawning.

skin color extraction using YCrCb color channel which will return you skin and you can eliminated background. — Rahul galgali, Aug 20 '14 at 07:35
Upvote and mark it as answer so that it would be helpful for other people — Rahul galgali, Aug 21 '14 at 07:19

score 2 · Accepted Answer · answered Aug 21 '14 at 07:43

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skin color extraction using YCrCb color channel which will return you skin and you can eliminated background. See this http://spottrlabs.blogspot.in/2012/01/super-simple-skin-detector-in-opencv.html https://www.youtube.com/watch?v=vZk9k9azonw

answered Aug 21 '14 at 07:43

Rahul galgali

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How to make camera focus only on face in OpenCV

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