Quality issues in digitised pages

One line summary	Quality issues may be introduced during digitisation, post processing, transport or subsequent storage
Detailed description	Finger Scans (e.g. http://books.google.com/books?id=DgBGAAAAcAAJ&dq=%22wien%22&hl=de&pg=PT1#v=onepage&q&f=false) Image Not Available (e.g. page 1 in http://books.google.com/books?vid=ONB%2BZ119506807) Chess Board Pattern Problem (e.g. http://books.google.com/books?vid=ONB%2BZ136962905)
Issue champion	Georg Petz
Possible approaches	Pattern Matching (Finger Scans and Chess Board Pattern Problem) JP2 Header Analysis (Image Not Available)
Context	Content arrives from the 3rd party digitiser, without any detail on the process of file creation.
AQuA Solutions	jp2 header analysis
Collections	Digitised Books (ONB, Google Books)

Finger Scan in Google Books