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Merge pull request #1459 from vighneshbirodkar/seam_carving

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FEAT: Seam Carving
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Josh Warner
2015-06-18 12:32:19 -05:00
parent 91f74fd6c6 85946c8eed
commit 7a2b0a70f5
9 changed files with 439 additions and 1 deletions
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skimage/transform/tests/test_seam_carving.py
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from skimage import transform
import numpy as np
from numpy import testing
def test_seam_carving():
img = np.array([[0, 0, 1, 0, 0],
[0, 0, 1, 0, 0],
[0, 0, 1, 0, 0],
[0, 1, 0, 0, 0],
[1, 0, 0, 0, 0]], dtype=np.float)
energy = 1 - img
out = transform.seam_carve(img, energy, 'vertical', 1, border=0)
testing.assert_allclose(out, 0)
img = img.T
out = transform.seam_carve(img, energy, 'horizontal', 1, border=0)
testing.assert_allclose(out, 0)
if __name__ == '__main__':
np.testing.run_module_suite()