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Feature #525

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CP-1264 introduced a new value for VOI LUT Function (LINEAR_EXACT)

Added by Jörg Riesmeier about 12 years ago. Updated over 4 years ago.

Status:
Assigned
Priority:
Normal
Category:
Library
Target version:
-
Start date:
2013-06-24
Due date:
% Done:

0%

Estimated time:
Module:
dcmimgle, dcmimage
Operating System:
Compiler:

Description

Implementing support for this new VOI LUT Function would be straightforward (i.e. similar to SIGMOID), if there wouldn't be an issue with small values for Window Width (even < 1.0 is allowed). Therefore, the transformation pipeline in the DicomImage class library has to be extended by also supporting floating point values (32- or 64-bit) for the intermediate pixel data representation.

If I remember correctly, some forum user (?) already extended the various data type switch-statements by floating point values.

This new feature might also be interesting for RT Dose objects and some CR images ...

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