Hi Paul,

This work is concerned with analyzing the Johnson Criteria, a criteria for at 
what pixel coverage one can expect to detect, identify etc. an object in a 
scene.   

The occlusion query sounds interesting, I'll look into it. However, I still 
would like to be able to take a screen shot in the way I explained. One reason 
for this is that in our analyzis we want to separate between pixel count in the 
minimum and maximum dimensions. An example would be a vehicle with the broad 
side toward the camera, then the minimum dimension would be the height of the 
vehicle.

The screen shot could also be used for analysing the contrast between the 
object and the background.

Thanks for your help,
Martin

------------------
Read this topic online here:
http://forum.openscenegraph.org/viewtopic.php?p=20944#20944





_______________________________________________
osg-users mailing list
[email protected]
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Reply via email to