opencv 2 1 cheat sheet c for int y 1 y image rows 1 y correspondingly addition subtraction element wise vec3b prevrow image ptr y 1 multiplication comparison of two ...
Filetype PDF | Posted on 31 Jan 2023 | 3 years ago
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...Opencv cheat sheet c for int y image rows correspondingly addition subtraction element wise vecb prevrow ptr multiplication comparison of two matrices or a the reference manual is here nextrow matrix and scalar http willowgarage com documentation cpp x cols use quick search to nd descriptions particular example alpha compositing function functions classes dyimage at void alphacompose const mat rgba saturate cast dest key size type ra point template d class iterator it begin width height itend end mixch vec short vector mixchannels rect rectangle subtract all range integer value bitwise dense array used as both manipulations copying an shuing part access multiply matnd multi dimensional sparsemat sparse src copyto dst copy another one smart pointer convertto scale shift convert add datatype basics m clone make deep create reshape nch nrows change dimensions num sum mean meanstddev norm countnonzero cv uc ber channels without data minmaxloc allocate pre declared row i col take column var...