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Let foerstner return both corner measures

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This commit is contained in:
Johannes Schönberger
2012-09-12 08:24:12 +02:00
parent 6e193175f9
commit bf3d34ccf2
1 changed files with 3 additions and 6 deletions
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skimage/feature/corner.py
+3 -6
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@@ -246,7 +246,6 @@ def corner_foerstner(image, sigma=1):
w = det(A) / trace(A) (size of error ellipse)
q = 4 * det(A) / trace(A)**2 (roundness of error ellipse)
w * q (corner measure)
Parameters
----------
@@ -258,8 +257,8 @@ def corner_foerstner(image, sigma=1):
Returns
-------
response : ndarray
Foerstner response image.
w, q : ndarray
Foerstner response images.
References
----------
@@ -279,6 +278,4 @@ def corner_foerstner(image, sigma=1):
w = detA / traceA
q = 4 * detA / traceA**2
response = w * q
return response
return w, q