Is the concept of the integral Images implemented in opencv with java API? -


i doing intensive computation on frames retrieved web cam, , these computations makes programm slow. after making research, found there called integral images, , learned this tutorial.

now question is, concept of integral images implemented in opencv or other library or have develop concept of integral images myself? please advise.

yes exists in opencv

please refer question below: has link documentation explanations of how , why implemented

why integral-image contains row , column of zeros?


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