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c++ Programming Glossary: bwmatHow to use OpenCV to remove non text areas from a business card? [closed] http://stackoverflow.com/questions/10255013/how-to-use-opencv-to-remove-non-text-areas-from-a-business-card cv Mat greyMat self.imageView.image CVGrayscaleMat cv Mat bwMat cv threshold greyMat bwMat 128 255 CV_THRESH_BINARY cv bitwise_not.. CVGrayscaleMat cv Mat bwMat cv threshold greyMat bwMat 128 255 CV_THRESH_BINARY cv bitwise_not bwMat bwMat cv Mat element.. greyMat bwMat 128 255 CV_THRESH_BINARY cv bitwise_not bwMat bwMat cv Mat element cv getStructuringElement cv MORPH_RECT..
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