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Issue No. 02 - March/April (2007 vol. 27)
ISSN: 0272-1716
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.
shadow editing, edges, discontinuities, sharpness, gradient domain, Poisson solver

A. Mohan, J. Tumblin and P. Choudhury, "Editing Soft Shadows in a Digital Photograph," in IEEE Computer Graphics and Applications, vol. 27, no. , pp. 23-31, 2007.
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