@article{d7d6ba5964644207964bf0da390a1631,
title = "A sparse representation method for determining the optimal illumination directions in Photometric Stereo",
keywords = "l1, photometric stereo, 3d imaging, face reconstruction, Computer science and informatics",
author = "Vasileios Argyriou and Stefanos Zafeiriou and Barbara Villarini and Maria Petrou",
note = "Note: This work was supported by the Engineering and Physical Sciences Research Council [grant number EP/E028659/1 Face Recognition using Photometric Stereo].",
year = "2013",
month = nov,
doi = "10.1016/j.sigpro.2013.04.026",
language = "English",
volume = "93",
pages = "3027--3038",
journal = "Signal Processing",
issn = "0165-1684",
publisher = "Elsevier B.V.",
number = "11",
}