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Editing Soft Shadows in a Digital Photograph
March/April 2007 (vol. 27 no. 2)
pp. 23-31
Ankit Mohan, Northwestern University
Jack Tumblin, Northwestern University
Prasun Choudhury, Adobe Systems
This technique for modeling, editing, and rendering shadow edges in a photograph or a synthetic image lets users separate the shadow from the rest of the image and make arbitrary adjustments to its position, sharpness, and intensity.

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Index Terms:
shadow editing, edges, discontinuities, sharpness, gradient domain, Poisson solver
Citation:
Ankit Mohan, Jack Tumblin, Prasun Choudhury, "Editing Soft Shadows in a Digital Photograph," IEEE Computer Graphics and Applications, vol. 27, no. 2, pp. 23-31, March-April 2007, doi:10.1109/MCG.2007.30
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