Scanner

OCRFeeder - GNOME Live!

http://live.gnome.org/OCRFeeder software for automatic layout analysis and optical text recognition (GTK-based, possibly cross-platform)

DIY Book Scanning

http://www.diybookscanner.org/ how to make book scanner from 2 el-chippo photo-cameras

Slashdot Ask Slashdot Story | Software To Flatten a Photographed Book?

http://ask.slashdot.org/story/09/09/27/199251/Software-To-Flatten-a-Photographed-Book?art_pos=5 scanner post-processing software