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c++ Programming Glossary: box.size.widthOpenCv 2.3 C - How to isolate object inside image http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image the area defined by the box cv Rect roi roi.x box.center.x box.size.width 2 roi.y box.center.y box.size.height 2 roi.width box.size.width.. 2 roi.y box.center.y box.size.height 2 roi.width box.size.width roi.height box.size.height Crop the original image to the defined..
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 box cv minAreaRect cv Mat box_points std cout box w box.size.width h box.size.height std endl Draw bounding box in the original.. roi.x box.center.x box.size.height 2 roi.y box.center.y box.size.width 2 roi.width box.size.height roi.height box.size.width std cout.. box.size.width 2 roi.width box.size.height roi.height box.size.width std cout roi @ roi.x roi.y roi.width x roi.height std endl Crop..
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 Rotated box set to box.boundingRect .x box.boundingRect .y box.size.width x box.size.height std endl Does the order of the points matter.. Rotated box set to box.boundingRect .x box.boundingRect .y box.size.width x box.size.height std endl Point2f pts 4 box.points pts Does..
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