[Insight-developers] JPEG Lossless and JPEG 2000

[Luis Ibanez]

Hi Mathieu,

The subject has been added to the agenda for tomorrow's tcon:

        http://www.itk.org/Wiki/Agenda%26Status_070706


Thanks


    Luis


------------------------
Mathieu Malaterre wrote:
> Hello,
> 
>     I am currently working on integrating JPEG Lossless and JPEG 2000 
> into GDCM. This will allow people to save their DICOM files as 
> compressed JPEG lossless or JPEG2000. I have several question:
> 
> 1. The current ITK mechanism only allow a boolean for compression. Thus 
> I will not be able to distinguish in between jpeg lossless from jpeg2000.
> 
> 2. Is there anybody interested in jpeg lossy support for DICOM (defined 
> in standard but I don't see any real interest AFAIK). If the answer is 
> yes ITK would need a notion of `quality` to be pass from the ImageIO 
> down to the jpeg lib.
> 
> 3. Is anybody interested in saving directly JPEG lossless or JPEG 2000 
> (j2k) files? In which case I would need to either update itkJPEGImageIO, 
> create an itkJPEGLosslessImageIO, and/or create a new itkJPEG2000ImageIO.
> 
> These are a couple of questions I would like to discuss on the next T-con.
> 
> Thanks,
> Mathieu
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