[Insight-users] normalization of 3D image

[robert tamburo]

>
> RescaleIntensityImageFilter applies a linear transform defined by the
> desired minimum and maximum intensity value.
>
> Documentation:
> http://www.itk.org/Doxygen/html/classitk_1_1RescaleIntensityImageFilter.html#details
>
> Example:
> http://www.itk.org/Wiki/ITK/Examples/ImageProcessing/RescaleIntensityImageFilter
>
> <http://www.itk.org/Wiki/ITK/Examples/ImageProcessing/RescaleIntensityImageFilter>
>
>

> On Fri, Jun 3, 2011 at 2:36 AM, john smith <mkitkinsightuser at gmail.com>wrote:
>
>> Hi to all,
>>
>> In my application I am using the ImageReadExtractWrite, in order to read a
>> 3D volume and display a 2D slice of this vollume. I have noticed that when I
>> load an image, which pixel's value range in outside [0,255], I don't get the
>> results that I want. I am using the reader pointer to read the input image
>> and I want somehow to find the min and max pixel value of the input image in
>> order to make the normalization between [0,255]. How could it be done? After
>> finding the min and max value, how I could normalize the hole reader
>> pointer, and not normalize my image vovel per voxel? Is there any filter,
>> which is used to make make this normalization?
>>
>> Thanks in advance
>>
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>
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