[Dcmlib] jpeg 2000

[Mathieu Malaterre]

Looks like Marco Eichelberg (dcmtk) already saw this bug in jasper encoding:

http://groups.yahoo.com/group/jasper-discussion/message/717

or:

http://groups-beta.google.com/group/comp.protocols.dicom/msg/0c93276d13fc6d74?hl=en

Mathieu

Mathieu Malaterre wrote:
> JP,
> 
>     I forwarded your email to comp.protocol.dicom, I have added a png 
> snapshot of it. I'll try now the jasper newsgroup.
> 
> Mathieu
> 
> Jean-Pierre Roux wrote:
> 
>> Hi, everybody !
>>
>> Finally, we get a JPEG2K image (kindly supplied by Dr. Loic Boussel) 
>> comming from a clinical console (Philips), not from a compression data 
>> set.
>>
>> See :
>> http://www.creatis.insa-lyon.fr/~jpr/PUBLIC/gdcm/gdcmSampleData/were_in_gdcmData/CT_Phillips_JPEG2K_Decompr_Problem.dcm 
>>
>>
>> Something I don't like too much, is that we can see two hypointense 
>> shapes, (between the lungs and on the pelvis), that shouldn't exist.
>> Just use :
>> vtkgdcmViewer CT_Phillips_JPEG2K_Decompr_Problem.dcm
>>
>> If anybody could check this image against any other dicom encapsulated 
>> jpeg2k viewer, we should know if the trouble comes from *their* 
>> compressor, or from *our* decompressor.
>>
>> Thx
>>
>> Jean-Pierre Roux
>>
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> 
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