Kao, Sheng-LiangSheng-LiangKaoCHIOU-SHANN FUH2020-05-042020-05-041995https://scholars.lib.ntu.edu.tw/handle/123456789/488098Shape from Shading Using Near Point Light Sources.conference paper10.1007/3-540-60697-1_138https://doi.org/10.1007/3-540-60697-1_138