Added a short paragraph + see also section in docstring of

exposure.equalize_adapthist
This commit is contained in:
emmanuelle
2014-11-23 22:37:27 +01:00
parent f530e866d9
commit c8bf2b5d9d
+9 -1
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@@ -28,7 +28,11 @@ NR_OF_GREY = 2**14 # number of grayscale levels to use in CLAHE algorithm
@adapt_rgb(hsv_value)
def equalize_adapthist(image, ntiles_x=8, ntiles_y=8, clip_limit=0.01,
nbins=256):
"""Contrast Limited Adaptive Histogram Equalization.
"""Contrast Limited Adaptive Histogram Equalization (CLAHE).
An algorithm for local contrast enhancement, that uses histograms computed
over different tile regions of the image. Local details can therefore be
enhanced even in regions that are darker or lighter than most of the image.
Parameters
----------
@@ -49,6 +53,10 @@ def equalize_adapthist(image, ntiles_x=8, ntiles_y=8, clip_limit=0.01,
out : ndarray
Equalized image.
See Also
--------
equalize_hist, rescale_intensity
Notes
-----
* For color images, the following steps are performed: