ocl_computeGradient 1353 modules/objdetect/src/hog.cpp     if(!ocl_computeGradient(_img, grad, qangle, nbins, effect_size, gammaCorrection, signedGradient))
ocl_computeGradient 1755 modules/objdetect/src/hog.cpp     if(!ocl_computeGradient(img, grad, qangle, nbins, effect_size, gammaCorrection, signedGradient))