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Merge pull request #8245 from oulenz:patch-1

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Vadim Pisarevsky
2017-03-10 14:30:09 +00:00
parent e4377e7c51 28cfb07445
commit da0188acc0
3 changed files with 5 additions and 3 deletions
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doc/py_tutorials/py_calib3d/py_epipolar_geometry/py_epipolar_geometry.markdown
+1 -1
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@@ -86,7 +86,7 @@ kp1, des1 = sift.detectAndCompute(img1,None)
kp2, des2 = sift.detectAndCompute(img2,None)
# FLANN parameters
FLANN_INDEX_KDTREE = 0
FLANN_INDEX_KDTREE = 1
index_params = dict(algorithm = FLANN_INDEX_KDTREE, trees = 5)
search_params = dict(checks=50)
doc/py_tutorials/py_feature2d/py_feature_homography/py_feature_homography.markdown
+1 -1
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@@ -50,7 +50,7 @@ sift = cv2.xfeatures2d.SIFT_create()
kp1, des1 = sift.detectAndCompute(img1,None)
kp2, des2 = sift.detectAndCompute(img2,None)
FLANN_INDEX_KDTREE = 0
FLANN_INDEX_KDTREE = 1
index_params = dict(algorithm = FLANN_INDEX_KDTREE, trees = 5)
search_params = dict(checks = 50)
doc/py_tutorials/py_feature2d/py_matcher/py_matcher.markdown
+3 -1
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@@ -148,11 +148,13 @@ its related parameters etc. First one is IndexParams. For various algorithms, th
passed is explained in FLANN docs. As a summary, for algorithms like SIFT, SURF etc. you can pass
following:
@code{.py}
FLANN_INDEX_KDTREE = 1
index_params = dict(algorithm = FLANN_INDEX_KDTREE, trees = 5)
@endcode
While using ORB, you can pass the following. The commented values are recommended as per the docs,
but it didn't provide required results in some cases. Other values worked fine.:
@code{.py}
FLANN_INDEX_LSH = 6
index_params= dict(algorithm = FLANN_INDEX_LSH,
table_number = 6, # 12
key_size = 12, # 20
@@ -179,7 +181,7 @@ kp1, des1 = sift.detectAndCompute(img1,None)
kp2, des2 = sift.detectAndCompute(img2,None)
# FLANN parameters
FLANN_INDEX_KDTREE = 0
FLANN_INDEX_KDTREE = 1
index_params = dict(algorithm = FLANN_INDEX_KDTREE, trees = 5)
search_params = dict(checks=50) # or pass empty dictionary