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annotate python/tests/cvutils.txt @ 807:52aa03260f03 opencv3

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reversed all code to OpenCV 2.4.13
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Fri, 10 Jun 2016 15:26:19 -0400
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children be28a3538dc9
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807
52aa03260f03 reversed all code to OpenCV 2.4.13
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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1 >>> import cv2, cvutils
52aa03260f03 reversed all code to OpenCV 2.4.13
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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2 >>> from numpy import array, round
52aa03260f03 reversed all code to OpenCV 2.4.13
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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3 >>> img = cv2.imread("../samples/val-dor-117-111.png")
52aa03260f03 reversed all code to OpenCV 2.4.13
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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4 >>> width = img.shape[1]
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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5 >>> height = img.shape[0]
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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6 >>> intrinsicCameraMatrix = array([[ 377.42, 0. , 639.12], [ 0. , 378.43, 490.2 ], [ 0. , 0. , 1. ]])
52aa03260f03 reversed all code to OpenCV 2.4.13
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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7 >>> [map1, map2] = cvutils.computeUndistortMaps(width, height, 1.31, intrinsicCameraMatrix, [-0.11759321, 0.0148536, 0.00030756, -0.00020578, -0.00091816])
52aa03260f03 reversed all code to OpenCV 2.4.13
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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8 >>> undistorted = cv2.remap(img, map1, map2, interpolation=cv2.INTER_LINEAR)
52aa03260f03 reversed all code to OpenCV 2.4.13
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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9 >>> (undistorted.shape == array([int(round(height*1.31)), int(round(width*1.31)), 3])).all()
52aa03260f03 reversed all code to OpenCV 2.4.13
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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10 True