Use of scanned documents for text extraction and indexing

[Sudarsan, Sithu D.]

Hi All:

Is there any study / research done on using scanned paper documents as
images (may be PDF), and then use some OCR or other technique for
extracting text, and the resultant index quality?


Thanks in advance,
Sithu D Sudarsan

sithu.sudar...@fda.hhs.gov
sdsudar...@ualr.edu