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Open Source Computer Vision Library
https://opencv.org/
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14 lines
461 B
14 lines
461 B
import cv2.cv as cv |
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def precornerdetect(image): |
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# assume that the image is floating-point |
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corners = cv.CloneMat(image) |
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cv.PreCornerDetect(image, corners, 3) |
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dilated_corners = cv.CloneMat(image) |
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cv.Dilate(corners, dilated_corners, None, 1) |
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corner_mask = cv.CreateMat(image.rows, image.cols, cv.CV_8UC1) |
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cv.Sub(corners, dilated_corners, corners) |
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cv.CmpS(corners, 0, corner_mask, cv.CV_CMP_GE) |
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return (corners, corner_mask)
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