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Is SURF algorithm used in OPENCV patented?

Is SURF algorithm used in OPENCV patented? Can it be included in commercial product?

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Summary: 1.SURF is not free.BRISK or FREAK is good alternative. Thanks to Notas! 2.SURF patent holder: http://www.kooaba.com/en/plans_and_pricing/ip_licensing Thanks to Steven Puttemans! 3.Only 2 nonfree module is patented: SIFT & SURF Thanks to Steven Puttemans again!

Is SURF algorithm used in OPENCV patented?

Is SURF algorithm used in OPENCV patented? Can it be included in commercial product?


Summary: 1.SURF is not free.BRISK or FREAK is good alternative. Thanks to Notas! 2.SURF patent holder: http://www.kooaba.com/en/plans_and_pricing/ip_licensing Thanks to Steven Puttemans! 3.Only 2 nonfree module is patented: SIFT & SURF Thanks to Steven Puttemans again!


Hi, Notas & Steven, I will buy you an impressive Chinese meal when you come to Beijing! Welcome~

Is SURF algorithm used in OPENCV patented?

Is SURF algorithm used in OPENCV patented? Can it be included in commercial product?


Summary: 1.SURF is not free.BRISK or FREAK is good alternative. Thanks to Notas! Notas!


2.SURF patent holder: http://www.kooaba.com/en/plans_and_pricing/ip_licensing Thanks to Steven Puttemans! Puttemans!


3.Only 2 nonfree module is patented: SIFT & SURF Thanks to Steven Puttemans again!


Hi, Notas & Steven, I will buy you an impressive Chinese meal when you come to Beijing! Welcome~

Is SURF algorithm used in OPENCV patented?

Is SURF algorithm used in OPENCV patented? Can it be included in commercial product?


Summary: Summary:


1.SURF is not free.BRISK or FREAK is good alternative. Thanks to Notas!


2.SURF patent holder: http://www.kooaba.com/en/plans_and_pricing/ip_licensing Thanks to Steven Puttemans!


3.Only 2 nonfree module is patented: SIFT & SURF Thanks to Steven Puttemans again!


Hi, Notas & Steven, I will buy you an impressive Chinese meal when you come to Beijing! Welcome~