Fake Photos

Hany Farid (Professor of Computer Science, University of Califorinia, Berkeley)

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English

MIT Press
10 September 2019

Photographic equipment & techniques; Photo & image editing; Image processing

Series: MIT Press Essential Knowledge series

A concise and accessible guide to techniques for detecting doctored and fake images in photographs and digital media.

Stalin, Mao, Hitler, Mussolini, and other dictators routinely doctored photographs so that the images aligned with their messages. They erased people who were there, added people who were not, and manipulated backgrounds. They knew if they changed the visual record, they could change history. Once, altering images required hours in the darkroom; today, it can be done with a keyboard and mouse. Because photographs are so easily faked, fake photos are everywhere-supermarket tabloids, fashion magazines, political ads, and social media. How can we tell if an image is real or false? In this volume in the MIT Press Essential Knowledge series, Hany Farid offers a concise and accessible guide to techniques for detecting doctored and fake images in photographs and digital media. Farid, an expert in photo forensics, has spent two decades developing techniques for authenticating digital images. These techniques model the entire image-creation process in order to find the digital disruption introduced by manipulation of the image. Each section of the book describes a different technique for analyzing an image, beginning with those requiring minimal technical expertise and advancing to those at intermediate and higher levels. There are techniques for, among other things, reverse image searches, metadata analysis, finding image imperfections introduced by JPEG compression, image cloning, tracing pixel patterns, and detecting images that are computer generated. In each section, Farid describes the techniques, explains when they should be applied, and offers examples of image analysis.

By: Hany Farid (Professor of Computer Science University of Califorinia Berkeley)
Imprint: MIT Press
Country of Publication: United States
Dimensions: Height: 178mm, Width: 127mm, Spine: 14mm
ISBN: 9780262537490
ISBN 10: 0262537494
Series: MIT Press Essential Knowledge series
Pages: 232
Publication Date: 10 September 2019
Audience: General/trade , ELT Advanced
Format: Paperback
Publisher's Status: Active

Hany Farid is Professor in the School of Information and the School of Computer Science and Electrical Engineering at the University of California, Berkeley. He is the author of Photo Forensics (MIT Press).