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Merge pull request #585 from ankit-maverick/typos

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Correcting typo in the reference section of adjust_sigmoid
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Johannes Schönberger
2013-06-12 12:40:15 -07:00
parent f07467b176 3e544d7fac
commit 37a76c8c41
1 changed files with 2 additions and 1 deletions
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skimage/exposure/exposure.py
+2 -1
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@@ -338,7 +338,8 @@ def adjust_sigmoid(image, cutoff=0.5, gain=10, inv=False):
References
----------
.. [1] http://bme.med.upatras.gr/improc/matalb_code_toc.htm#12. Adjust Contrast :
.. [1] Gustav J. Braun, "Image Lightness Rescaling Using Sigmoidal Contrast
Enhancement Functions" http://www.cis.rit.edu/fairchild/PDFs/PAP07.pdf
"""
_assert_non_negative(image)