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

