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Bug #1068

open

Check whether Frame Type (0008,9007) also needs to be updated when using lossy compression

Added by Jörg Riesmeier over 2 years ago. Updated about 1 year ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
Library
Target version:
-
Start date:
2023-02-23
Due date:
% Done:

0%

Estimated time:
Module:
dcmdata, dcmjpeg, dcmjpls
Operating System:
Compiler:

Description

While documenting the issue described in Bug #1056, it became apparent that probably also the Frame Type (0008,9007) Attribute needs to be updated when compressing a DICOM image in a lossy manner.

In this context, it should also be checked whether "DERIVED" is always the correct Value 1 for the Image Type (0008,0008) Attribute. For some IODs (e.g. Enhanced CT and MR), there is a third Enumerated Value: MIXED. See PS3.3 Table C.8-127 for details.


Related issues 2 (1 open1 closed)

Related to DCMTK - Bug #1056: DcmCodec::updateImageType() adds Image Type (0008,0008) with incorrect valueClosedJörg Riesmeier2023-01-11

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Related to DCMTK - Bug #1069: Compression encoders do not handle Enhanced Multiframe images correctlyNew2023-03-24

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