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#X text 593 213 method to compare shape (1 \, 2 or 3 \, please refer
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#X text 37 193 This external uses cv::matchShapes function. Documentation
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#X text 588 266 threshold behind wich a shape is recognized;
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#X text 37 103 [pix_opencv_matchshape] compares input images or input
contours to a library of images (or contours). It sends out the id
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#X text 37 143 You can use pix_opencv_contour_convexhull2 to find all
contours in the image and send them to pix_opencv_matchshape to recognize
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#X text 20 79 Description: compares shapes;
#X text 45 24 Synopsis: [pix_opencv_matchshape];
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