[Insight-users] how implement "unsharp masking"

rg32@njit.edu rg32 at njit . edu
Fri, 03 Oct 2003 12:53:45 -0400 (EDT)


Hello all, 
could anyone guide me as to how to implement unsharp masking.what other 
filters need to be applied apart from AdaptiveHistogramEqualizationImageFilter
(with alpha=1 and beta=0)?
What other filters can i use to increase sharpness of an image.
-Rashmi

Quoting Luis Ibanez <luis . ibanez at kitware . com>:

> 
> Hi Rashmi,
> 
> BMP only supports 8 bits per pixel.
> http://astronomy . swin . edu . au/~pbourke/dataformats/bmp/
> 
> It can also do 24bits per pixel for color images
> where 8 bits are used per components.
> 
> One more reason for *not* using BMP for medical images.
> 
> 
> Regards,
> 
> 
> 
>     Luis
> 
> 
> ------------------------------------------------------
> 
> 
> rg32 at njit . edu wrote:
> > Hi all ,
> > I'm working on a program which has to process a png image and return a
> bmp 
> > image.For doing the conversion i'm using the foll. posting.
> > http://www . itk . org/pipermail/insight-users/2003-June/003952 . html
> > The problem is that I lose the bit depth after having done this
> conversion.The 
> > bit depth of the png image is 32 while for the bmp is 8.Is there any
> way to 
> > avoid this?
> > -Rashmi
> > 
> > _______________________________________________
> > Insight-users mailing list
> > Insight-users at itk . org
> > http://www . itk . org/mailman/listinfo/insight-users
> > 
> 
> 
> 
> 
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