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#393, SnakeImage

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This commit is contained in:
James Bowman
2010-06-23 20:18:52 +00:00
parent 122a1c2bff
commit d6c6c3ecda
3 changed files with 67 additions and 9 deletions
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20
tests/python/test.py
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@@ -770,6 +770,26 @@ class FunctionTests(OpenCVTests):
expected = 0.0
self.assertEqual(M[rj,cj], expected)
def test_SnakeImage(self):
src = self.get_sample("samples/c/lena.jpg", 0)
pts = [ (512-i,i) for i in range(0, 512, 8) ]
# Make sure that weight arguments get validated
self.assertRaises(TypeError, lambda: cv.SnakeImage(cv.GetImage(src), pts, [1,2], .01, .01, (7,7), (cv.CV_TERMCRIT_ITER, 100, 0.1)))
# Smoke by making sure that points are changed by call
r = cv.SnakeImage(cv.GetImage(src), pts, .01, .01, .01, (7,7), (cv.CV_TERMCRIT_ITER, 100, 0.1))
if 0:
cv.PolyLine(src, [ r ], 0, 255)
self.snap(src)
self.assertEqual(len(r), len(pts))
self.assertNotEqual(r, pts)
# Ensure that list of weights is same as scalar weight
w = [.01] * len(pts)
r2 = cv.SnakeImage(cv.GetImage(src), pts, w, w, w, (7,7), (cv.CV_TERMCRIT_ITER, 100, 0.1))
self.assertEqual(r, r2)
def test_Sum(self):
for r in range(1,11):
for c in range(1, 11):