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What is the patented algorithm used by OpenCV?

asked 2015-04-16 08:31:17 -0500

YounMin-Son gravatar image

updated 2017-08-22 22:43:23 -0500

I am using the OpenCV of 2.4. What is the patented algorithm used by OpenCV? I know that SURF and SIFT. Is there more? Also, used for calibration "FindChessboardCorners" and "FindCirclesGrid" This patent algorithm? Thanks for reading. Please answer.

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My sugguestion is please read document and find the source code!!

wuling gravatar imagewuling ( 2015-04-16 09:10:53 -0500 )edit

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answered 2015-04-16 14:29:51 -0500

Only the stuff in the nonfree-modules is patented, the rest can be used commercially.

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Asked: 2015-04-16 08:31:17 -0500

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Last updated: Apr 16 '15