Paper article By Michael Coburn from The Dartmouth Staff
With $100 Photoshop software and a little training, computer users can drastically alter digital photos, shedding a few pounds from a high school prom picture or removing a tumor from a medical image. While manipulated photos can be very difficult to detect, Hany Farid, associate chair of the computer science department at Dartmouth, is one of the first people to develop a method to find alterations in digital photographs.
