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c++ Programming Glossary: cv_8uInverse fourier transformation in OpenCV http://stackoverflow.com/questions/10269456/inverse-fourier-transformation-in-opencv
OpenCV C++/Obj-C: Advanced square detection http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection image medianBlur image blurred 9 Mat gray0 blurred.size CV_8U gray vector vector Point contours find squares in every color..
watershed segmentation opencv xcode http://stackoverflow.com/questions/11435974/watershed-segmentation-opencv-xcode Create markers image cv Mat markers binary.size CV_8U cv Scalar 0 markers fg bg Create watershed segmentation object.. cv watershed image markers markers.convertTo markers CV_8U return markers int main int argc char argv cv Mat image cv imread.. bg bg Create markers image cv Mat markers binary.size CV_8U cv Scalar 0 markers fg bg imshow markers markers Create watershed..
Writing Python bindings for C++ code that use OpenCV http://stackoverflow.com/questions/12957492/writing-python-bindings-for-c-code-that-use-opencv int typenum PyArray_TYPE o int type typenum NPY_UBYTE CV_8U typenum NPY_BYTE CV_8S typenum NPY_USHORT CV_16U typenum NPY_SHORT.. type const int f int sizeof size_t 8 int typenum depth CV_8U NPY_UBYTE depth CV_8S NPY_BYTE depth CV_16U NPY_USHORT depth.. int typenum PyArray_TYPE o int type typenum NPY_UBYTE CV_8U typenum NPY_BYTE CV_8S typenum NPY_USHORT CV_16U typenum NPY_SHORT..
Can I determin the number of channels in cv::Mat Opencv http://stackoverflow.com/questions/17363886/can-i-determin-the-number-of-channels-in-cvmat-opencv improve this question Call Mat.channels cv Mat img 1 1 CV_8U cvScalar 0 std cout img.channels Output 1 which is the number.. Also try std cout img.type Output 0 which belongs to CV_8U look here at line 542 . Study file types_c.h for each define..
Knowing the value of an Mat element Opencv http://stackoverflow.com/questions/17364987/knowing-the-value-of-an-mat-element-opencv use the '.at' operator and I also found its datatype to be CV_8U. I tried the following cout abs_dst_gray.at uchar 10 10 endl.. not the integer representation. See cv Mat img 3 3 CV_8U cvScalar 123 cout Number int img.at uchar 1 1 represents ASCII..
Accessing elements of cvCreateMatND http://stackoverflow.com/questions/6493687/accessing-elements-of-cvcreatematnd by int size 12 12 12 CvMatND matB cvCreateMatND 3 size CV_8U int Data matA data.i Thanks c c image processing opencv matrix..
Square detection doesn't find squares http://stackoverflow.com/questions/7731742/square-detection-doesnt-find-squares Point squares squares.clear Mat pyr timg gray0 image.size CV_8U gray karlphillip dilate the image so this technique can detect..
converting cv::Mat for tesseract http://stackoverflow.com/questions/8115368/converting-cvmat-for-tesseract image cv Rect 50 200 300 100 int depth if subImage.depth CV_8U depth 8 other cases not considered yet PIX pix pixCreateHeader..
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection http://stackoverflow.com/questions/8667818/opencv-c-obj-c-detecting-a-sheet-of-paper-square-detection vector cv Point squares cv Mat pyr timg gray0 _image.size CV_8U gray int thresh 50 N 11 cv pyrDown _image pyr cv Size _image.cols.. image medianBlur image blurred 9 Mat gray0 blurred.size CV_8U gray vector vector Point contours find squares in every color..
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