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Add comment to explain meaning of structure matrix of harris

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Johannes Schönberger
2012-12-09 17:34:11 +01:00
parent c4ca726566
commit 43393860b2
1 changed files with 1 additions and 0 deletions
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skimage/feature/interest.py
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@@ -58,6 +58,7 @@ def harris(image, method='k', k=0.05, eps=1e-6, sigma=1):
imx = ndimage.sobel(image, axis=0, mode='constant', cval=0)
imy = ndimage.sobel(image, axis=1, mode='constant', cval=0)
# sum of squared differences / structure tensore
Axx = ndimage.gaussian_filter(imx * imx, sigma,
mode='constant', cval=0)
Axy = ndimage.gaussian_filter(imx * imy, sigma,