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Update BRIEF example

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This commit is contained in:
Johannes Schönberger
2013-11-30 10:23:34 +01:00
parent d7b598c30b
commit 89dc0ac5ac
1 changed files with 14 additions and 19 deletions
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skimage/feature/brief.py
+14 -19
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@@ -47,7 +47,7 @@ class BRIEF(DescriptorExtractor):
Examples
--------
>>> from skimage.feature import (corner_harris, corner_peaks, BRIEF,
... match_binary_descriptors)
... match_descriptors)
>>> import numpy as np
>>> square1 = np.zeros((8, 8), dtype=np.int32)
>>> square1[2:6, 2:6] = 1
@@ -77,24 +77,19 @@ class BRIEF(DescriptorExtractor):
>>> extractor = BRIEF(patch_size=5)
>>> descs1, _ = extractor.extract(square1, keypoints1)
>>> descs2, _ = extractor.extract(square2, keypoints2)
>>> matches, idxs1, idxs2 = match_binary_descriptors(keypoints1, descs1,
... keypoints2, descs2)
>>> matches
array([[[2, 2],
[2, 2]],
[[2, 5],
[2, 6]],
[[5, 2],
[6, 2]],
[[5, 5],
[6, 6]]])
>>> mask1
array([0, 1, 2, 3])
>>> mask2
array([0, 1, 2, 3])
>>> idxs1, idxs2 = match_descriptors(descs1, descs2)
>>> idxs1, idxs2
(array([0, 1, 2, 3]), array([0, 1, 2, 3]))
>>> keypoints1[idxs1]
array([[2, 2],
[2, 5],
[5, 2],
[5, 5]])
>>> keypoints2[idxs2]
array([[2, 2],
[2, 6],
[6, 2],
[6, 6]])
"""