Fix invalid index of reference

This commit is contained in:
Johannes Schönberger
2013-05-26 12:20:37 +02:00
parent f7959e3f07
commit 769d7d1245
@@ -361,7 +361,7 @@ The example compares the local threshold with the global threshold
Local thresholding is much slower than global one. There exists a function
for global Otsu thresholding: `skimage.filter.threshold_otsu`.
.. [1] http://en.wikipedia.org/wiki/Otsu's_method
.. [4] http://en.wikipedia.org/wiki/Otsu's_method
"""