Translating Multi-Otsu Threshold from java

[Alexandre Fioravante de Siqueira]

Done (for now): https://github.com/scikit-image/scikit-image/pull/2076.

Em segunda-feira, 9 de maio de 2016 12:14:59 UTC+2, Alexandre Fioravante de 
Siqueira escreveu:
>
> Hi all,
> the preliminary code is ready, but it could be improved a lot. For 
> instance, there's a function named maxsigma() which has a lot of nested for 
> loops.
> Here is the code:
> https://gist.github.com/alexandrejaguar/fd767149b3a667f8be125734893f020d
> Could you give me a hand to improve that?
> Thank you very much!
> Kind regards,
>
> Alex
>
> Em domingo, 8 de maio de 2016 17:20:31 UTC+2, Alexandre Fioravante de 
> Siqueira escreveu:
>>
>> Hi Josh,
>> OK, I'm on it. I'll try to implement from the paper.
>>
>> Alex
>>
>> Em quarta-feira, 4 de maio de 2016 01:34:38 UTC+2, Josh Warner escreveu:
>>>
>>> We do have Otsu, and I think it would be within the scope of 
>>> scikit-image. 
>>>
>>> I think I'd find use for this, personally, and depending on the 
>>> implementation you may be able to reuse code from simple binary Otsu 
>>> internally.
>>>
>>> Seems reasonable - PR would be welcome!
>>>
>>> Josh
>>>
>>> On Tuesday, May 3, 2016 at 10:47:00 AM UTC-5, Alexandre Fioravante de 
>>> Siqueira wrote:
>>>>
>>>> Hi everyone,
>>>> I was thinking about using multi-Otsu thresholding for some research. I 
>>>> am used to use the ImageJ available plugin, 
>>>> http://imagej.net/Multi_Otsu_Threshold.
>>>> Could you give me a hand on writing such a function which could do this 
>>>> for python? Maybe putting it into scikit-image. Or else, could you point me 
>>>> a better alternative?
>>>> Thank you very much!
>>>>
>>>> Alex
>>>>
>>>
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