[ITK-users] [ITK] HistogramEqualization in ITK

[Lowekamp, Bradley (NIH/NLM/LHC) [C]]

Hello,

You need to read and study the two algorithms closer. There is a referenced paper in the ITK documentation[1].

You should also look into the HistogramMatchingImageFilter [2].

HTH,
Brad

[1] https://itk.org/Doxygen/html/classitk_1_1AdaptiveHistogramEqualizationImageFilter.html
[2] https://itk.org/Doxygen/html/classitk_1_1HistogramMatchingImageFilter.html


> On Apr 13, 2017, at 8:25 AM, wangtaoiz <wangtao_ at sjtu.edu.cn> wrote:
> 
> Dear all
>  I want to use itk::AdaptiveHistogramEqualizationImageFilter to do a
> HistogramEqualization filter on a image as follow:
> <http://itk-users.7.n7.nabble.com/file/n38108/snipaste20170413_200959.png> 
> So I set the parameters SetAlpha(0.5), SetBeta(0.5), the result is as
> follow:
> <http://itk-users.7.n7.nabble.com/file/n38108/snipaste20170413_201446.png> 
> but actually the result I want is showed as follow (which is generated by
> opencv cvEqualizeHist() function):
> <http://itk-users.7.n7.nabble.com/file/n38108/snipaste20170413_201132.png> 
> So I want to ask you if I can get that HistogramEqualization result by ITK?
> 
> Thanks a lot
> Wang
> 
> 
> 
> --
> View this message in context: http://itk-users.7.n7.nabble.com/HistogramEqualization-in-ITK-tp38108.html
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