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Open Source Computer Vision Library
https://opencv.org/
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41 lines
1.3 KiB
41 lines
1.3 KiB
15 years ago
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#!/usr/bin/env python
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import unittest
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import sys
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import os
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import cvtestutils
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from cv import cvCreateHist, cvGetSize, cvCreateImage, cvCvtColor, cvSplit, cvCalcHist, cvCalcArrHist, CV_HIST_ARRAY
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from highgui import cvLoadImage
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image_fname = os.path.join( cvtestutils.datadir(), 'images', 'baboon_256x256.bmp' )
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class HistogramTestCase( unittest.TestCase ):
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def setUp(self):
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frame = cvLoadImage( image_fname )
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frame_size = cvGetSize( frame )
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r = cvCreateImage (frame_size, 8, 1)
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g = cvCreateImage (frame_size, 8, 1)
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b = cvCreateImage (frame_size, 8, 1)
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cvSplit( frame, r, g, b, None)
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self.rgb = (r,g,b)
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assert(frame is not None)
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hist_size = [64, 64, 64]
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ranges = [ [0, 255], [0, 255], [0, 255] ]
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self.hist = cvCreateHist( hist_size, CV_HIST_ARRAY, ranges, 1 )
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def test_cvCreateHist( self ):
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assert( self.hist is not None )
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def test_cvCalcArrHist(self):
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cvCalcArrHist( self.rgb, self.hist, 0, None)
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def test_cvCalcHist(self):
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cvCalcHist( self.rgb, self.hist, 0, None)
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def suite():
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tests = ['test_cvCreateHist', 'test_cvCalcArrHist', 'test_cvCalcHist']
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return unittest.TestSuite( map(HistogramTestCase, tests))
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if __name__ == '__main__':
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unittest.TextTestRunner(verbosity=2).run(suite())
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