TY - RPRT TI - Orthogonal laplacianfaces for face recognition. AU - Deng Cai AU - Xiaofei He AU - Jiawei Han AU - Hong-Jiang Zhang PY - 2006 DO - 10.1109/tip.2006.881945 UR - https://pubmed.ncbi.nlm.nih.gov/17076419/ ID - 17076419 ER -