@article{Ritschel:2008:3DUnsharpMasking,
   author  = {Tobias Ritschel and 
              Kaleigh Smith and 
              Matthias Ihrke and 
              Thorsten Grosch and
              Karol Myszkowski and 
              Hans-Peter Seidel},
   title   = {{3D Unsharp Masking for Scene Coherent Enhancement}},
   journal = {ACM Trans. Graph. (Proc. of SIGGRAPH 2008)},
   volume  = 27,
   number  = 4,
   year    = {2008}
}