title: Editing soft shadows in a digital photograph.
abstract: 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.
authors: Department of Electrical Engineering and Computer Sicence, Northwestern University, USA. ankit@northwestern.edu
authors: Ankit
authors: A
authors: Mohan
authors: Jack
authors: J
authors: Tumblin
authors: Prasun
authors: P
authors: Choudhury
mesh_terms: D000465:Algorithms; D003196:Computer Graphics; D007089:Image Enhancement / Q000379:methods*; D007090:Image Interpretation, Computer-Assisted / Q000379:methods*; D010781:Photography / Q000379:methods*; D012815:Signal Processing, Computer-Assisted; D014584:User-Computer Interface