Search found 2 matches
- Fri, 2010-08-13, 18:35
- Forum: DCMTK - General
- Topic: Question about Lossless JPEG encoding
- Replies: 4
- Views: 5001
AFAIK, some SOP classes (MR that is not expected to have Modality LUT, or PET that could apply the VOI LUT before the Modality LUT because of small range that would result after the Modality LUT) could be damaged by changing the Modality LUT. Doesn't that mean that changing of the transfer syntax sh...
- Fri, 2010-08-13, 17:13
- Forum: DCMTK - General
- Topic: PixelRepresentation in JPEG Lossless
- Replies: 0
- Views: 15827
PixelRepresentation in JPEG Lossless
Hello, I have a question related to the compression of signed pixel data with lossless jpeg. Offis brings the pixeldata in the unsigned range before the compression, modifies the Modality LUT, and sets the PixelRepresentation to unsigned. My question is if it is legal to have image compressed with J...