Your search returned the following 2 documents:

2. Dual Photography
   Pradeep Sen, Billy Chen, Gaurav Garg Garg, Steve Marschner, Mark Horowitz, Marc Levoy, and Hendrik P. A. Lensch
   ACM Trans. on Graphics (Proc. SIGGRAPH 2005) 24 (3): 745-755, 2005
   
1. Symmetric Photography: Exploiting Data-sparseness in Reflectance Fields
   Gaurav Garg Garg, Eino-Ville Talvala, Marc Levoy, and Hendrik P. A. Lensch
   In: Rendering Techniques 2006: Eurographics Symposium on Rendering, Nicosia, Cyprus, 2006, 251-262