(wg) VNG implementation for demosaic (Bug #466)


Added by James Bowman over 14 years ago. Updated over 14 years ago.


Status:Done Start date:
Priority:High Due date:
Assignee:Vadim Pisarevsky % Done:

0%

Category:core
Target version:-
Affected version: Operating System:
Difficulty: HW Platform:
Pull request:

Description

We're been experimenting with a better demosaic algorithm with our willow garage ethernet (WGE) cameras.
There is a fairly complete description of the VNG algorithm here:

http://scien.stanford.edu/pages/labsite/1999/psych221/projects/99/tingchen/algodep/vargra.html

and an implementation using OpenCV here:

https://code.ros.org/svn/wg-ros-pkg/trunk/sandbox/demosaic/src/demosaic/vng.py

it currently takes about 250ms to process a 640x480 frame, so it would be good to get a C implementation into OpenCV, I assume that another enum for CvtColor() is the right place for this.


Associated revisions

Revision f48bd3d2
Added by Vadim Pisarevsky over 14 years ago

added VNG demosaicing algorithm (ticket #466)

Revision c61d7088
Added by Andrey Kamaev about 12 years ago

Merge pull request #466 from taka-no-me:fix_android_package

History

Updated by Vadim Pisarevsky over 14 years ago

added in r3375 (see CV_Bayer??2BGR_VNG color conversion codes).

  • Status changed from Open to Done
  • (deleted custom field) set to fixed

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