Bug 116061 - Possibility to blur chroma without touching luma
Summary: Possibility to blur chroma without touching luma
Status: RESOLVED FIXED
Alias: None
Product: digikam
Classification: Applications
Component: Plugin-Editor-NoiseReduction (show other bugs)
Version: 0.8.2
Platform: Gentoo Packages Linux
: NOR wishlist
Target Milestone: ---
Assignee: Digikam Developers
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2005-11-10 14:09 UTC by Dik Takken
Modified: 2016-06-30 11:36 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In: 1.0.0


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Description Dik Takken 2005-11-10 14:09:04 UTC
Version:            (using KDE KDE 3.4.1)
Installed from:    Gentoo Packages
OS:                Linux

Blurring only the croma channel of an image can reduce noise without making the image itself look less detailed/blurred. Blurring chroma can also reduce compression artifacts, so it would be a very useful feature to have in DigiKam.
Comment 1 caulier.gilles 2009-11-21 13:58:39 UTC
SVN commit 1052385 by cgilles:

new Noise Reduction tool for image editor based on Wavelets theory.
This tool is really better than old one based on dcamnoise2 tool. It work on YcBrCr color space instead RGB
BUG: 116061


 M  +1 -2      imageplugin_noisereduction.cpp  
 M  +1 -1      imageplugin_noisereduction.h  
 M  +354 -645  noisereduction.cpp  
 M  +32 -204   noisereduction.h  
 M  +49 -353   noisereductiontool.cpp  
 M  +0 -2      noisereductiontool.h  


WebSVN link: http://websvn.kde.org/?view=rev&revision=1052385