This from a CNet.com story focusing on Dartmouth Professor Hany Farid:
The Dartmouth Image Science Group is…releasing a series of tools that will enable law enforcement officials, scientists and media outlets to detect photo fraud more easily…
The story adds that:
His work with video and audio files, so far, is fairly preliminary…
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Leonard Witt is the Robert D. Fowler Distinguished Chair in Communication at Kennesaw State University and the chief blogger of PJNet. His academic interests include public and citizen journalism and how to get citizens' voices heard. He has spent most of his professional career as an award-winning journalist.