@inproceedings{ss_eccv04,
        AUTHOR = "Wu, T.P. and Tang, C.K.",
        TITLE = "Separating Specular, Diffuse, and Subsurface Scattering Reflectances from Photometric Images",
        BOOKTITLE = ECCV04,
        YEAR = "2004",
        PAGES = "Vol II: 419-433"}