["Followup-To:" header set to rec.photo.digital.slr-systems.]
Paul Furman wrote:

I'm not sure how a half pixel shift would work for increasing
resolution... perhaps you'd need to go 1-1/2 or 2-1/2 pixels.

You may be interested in
http://auricle.dyndns.org/ALE/gallery-auto/
http://auricle.dyndns.org/ALE/download/ale-0.7.x-tech/
http://www.wisdom.weizmann.ac.il/~ir...SR_CVGIP91.pdf


-Wolfgang