e. kee, j. o’brien, h. farid, exposing photo manipulation
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E. Kee, J. O’Brien, H. Farid, Exposing Photo Manipulation with Inconsistent Shadows, ACM TOG 2013.Suplemental document.
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Sup. Fig. 1: Shown in the left column are four sample images used in the perceptual study of [Farid and Bravo 2010]. Theshadows in panels (a) and (b) are inconsistent with a single light source, while the shadows in panels (c) and (d) are consistentwith a single light source. In the original perceptual study, human observers performed at chance level when asked to determineif the shadows in these scenes were consistent or not. Shown in the right column is the result of our analysis in which all fourscenes are correctly classified.
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