Digital Imaging Technologies

Yes, Aggregate.Org does digital imaging! In fact, we're deeply involved in the University of Kentucky's Center for Visualization and Virtual Environments.

How we got into digital imaging is a long story, but it started with a need to create high-resolution images for our cluster supercomputer video walls... digital cameras and sufficient compute power now are so widely available that some of our once exotic technologies have become of more general interest.

General References

Introduction to digital photography
a brief overview originally prepared for a free short course offered during Engineer's Day open house at the University of Kentucky's Department of Electrical & Computer Engineering
Homepage for the University of Kentucky's Digital Photography Club
not a very active group of late...

Research Products (All Freely Available)

Capture Control Of Digital Cameras
a "work in progress" overview/survey of tethered image capture issues and techniques
Fisheye digital imaging for under $20
using a cheap digital camera with a door viewer peephole
RGB-NIR extraction from a single RAW image
a very simple linear technique using unmodified digital cameras
Accessories for exposure calibration
a really cool thing you can do with your lenscap to capture colors more accurately
VWLib: Video Wall Library
a virtual frame buffer for cluster supercomputers and various tools using it; our group built the world's first Linux PC cluster video wall back in 1994, and VWLib was the portable library we later released for others to use
Color LCD Panel Subpixel Rendering (local copy)
about use of subpixel techniques for general image rendering, as implemented in VWLib; this page was last modified December 15, 1998

External Links

English homepage of Camera & Imaging Products Association (CIPA)
CIPA Guidelines standardize how camera specifications are listed, etc.

The Aggregate. The only thing set in stone is our name.