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2014/10/15 ¤U¤È 10:12:28
iphone Programming Glossary: paperimageadjust corners and crop the image openCV http://stackoverflow.com/questions/13098073/adjust-corners-and-crop-the-image-opencv cv Point biggestContour contours contours.size 1 NSLog @ d biggestContour 0 .x NSLog @ d biggestContour 0 .y cv Mat paperImage self getPaperAreaFromImage image biggestContour return crop return paperImage Thanks All iphone objective c ios image processing.. .x NSLog @ d biggestContour 0 .y cv Mat paperImage self getPaperAreaFromImage image biggestContour return crop return paperImage Thanks All iphone objective c ios image processing opencv share improve this question After you got the corners you.. account cv Point2f imageVertices 4 float distanceP1P2 float distanceP1P3 BOOL isLandscape true int scaleFactor cv Mat paperImage cv Mat paperImageCorrected cv Point2f paperVertices 4 sort square corners for further operations square sortSquarePointsClockwise..
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