Your search returned the following 3 documents:

3. Fast and Faithful Geometric Algorithm for Detecting Crest Lines on Meshes
   Shin Yoshizawa, Alexander Belyaev, Hideo Yokota, and Hans-Peter Seidel
   In: 15th Pacific Conference on Computer Graphics and Applications (PG'07), Maui, Hawaii, US, 2007, 231-237
   [PDF: Download: pg07ybys.pdf]
   
2. Interactive Global Illumination Using Implicit Visibility
   Zhao Dong, Jan Kautz, Christian Theobalt, and Hans-Peter Seidel
   In: The 15th Pacific Conference on Computer Graphics and Applications (Pacific Graphics 2007), Maui Hawaii, USA, 2007, 44-54
   
1. Lighting Details Preserving Photon Density Estimation
   Robert Herzog and Hans-Peter Seidel
   In: The 15th Pacific Conference on Computer Graphics and Application, Maui, Hawaii, USA, 2007, 407-410
   [PDF: Download: herzogPacificGraphics07.pdf]