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c++ Programming Glossary: rotatedrectHow 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 uchar for it end it if it points.push_back it.pos cv RotatedRect box cv minAreaRect cv Mat points plImage smothedImage new IplImage..
OpenCv 2.3 C - How to isolate object inside image http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image points.push_back it.pos Compute minimal bounding box cv RotatedRect box cv minAreaRect cv Mat points Draw bounding box in the original..
How to determine a region of interest and then crop an image using OpenCV http://stackoverflow.com/questions/15693900/how-to-determine-a-region-of-interest-and-then-crop-an-image-using-opencv unknown reason width height of the box are switched. cv RotatedRect box cv minAreaRect cv Mat box_points std cout box w box.size.width..
Executing cv::warpPerspective for a fake deskewing on a set of cv::Point http://stackoverflow.com/questions/7838487/executing-cvwarpperspective-for-a-fake-deskewing-on-a-set-of-cvpoint Anyway later the points in the vector are used to define a RotatedRect which in turn is used to assemble cv Point2f src_vertices 4.. might be one of the issues . I also think that using a RotatedRect is not the best idea to store the original points of the ROI.. draw Assemble a rotated rectangle out of that info RotatedRect box minAreaRect cv Mat not_a_rect_shape std cout Rotated box..
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 rect.br cv Scalar 0 255 0 2 8 0 draw rotated rect cv RotatedRect minRect minAreaRect cv Mat squares i cv Point2f rect_points..
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