@article{nguyen2013materialoptimization,
 author = {Nguyen CH, Scherzer D, Ritschel T, Seidel H-P},
 title = {Material Editing in Complex Scenes by Surface Light Field Manipulation and Reflectance Optimization},
 year = {2013},
 journal = {Computer Graphics Forum (Proc. Eurographics)},
 volume = {32},
 number = {2},
}