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Fixed bug in SLIC smoothing

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This commit is contained in:
Andreas Mueller
2012-08-04 20:27:18 +01:00
parent d770fc714d
commit 10934cfaff
1 changed files with 2 additions and 2 deletions
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skimage/segmentation/slic.pyx
+2 -2
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@@ -19,7 +19,7 @@ def slic(image, n_segments=100, ratio=10., max_iter=10, sigma=1, convert2lab=Tru
max_iter: int
maximum number of iterations of k-means
sigma: float
Width of Gaussian smoothing kernel for preprocessing.
Width of Gaussian smoothing kernel for preprocessing. Zero means no smoothing.
convert2lab: bool
Whether the input should be converted to Lab colorspace prior to segmentation.
For this purpose, the input is assumed to be RGB. Highly recommended.
@@ -43,7 +43,7 @@ def slic(image, n_segments=100, ratio=10., max_iter=10, sigma=1, convert2lab=Tru
image = np.atleast_3d(image)
if image.shape[2] != 3:
ValueError("Only 3-channel 2d images are supported.")
image = ndimage.gaussian_filter(img_as_float(image), sigma)
image = ndimage.gaussian_filter(img_as_float(image), [sigma, sigma, 0])
if convert2lab:
image = rgb2lab(image)