@article {IOPORT.06006522, author = {Zhang, Haichao and Nasrabadi, Nasser M. and Zhang, Yanning and Huang, Thomas S.}, title = {Joint dynamic sparse representation for multi-view face recognition.}, year = {2012}, journal = {Pattern Recognition}, volume = {45}, number = {4}, issn = {0031-3203}, pages = {1290-1298}, publisher = {Elsevier Science Ltd. (Pergamon), Oxford}, doi = {10.1016/j.patcog.2011.09.009}, abstract = {Summary: We consider the problem of automatically recognizing a human face from its multi-view images with unconstrained poses. We formulate the multi-view face recognition task as a joint sparse representation model and take advantage of the correlations among the multiple views for face recognition using a novel joint dynamic sparsity prior. The proposed joint dynamic sparsity prior promotes shared joint sparsity patterns among the multiple sparse representation vectors at class-level, while allowing distinct sparsity patterns at atom-level within each class to facilitate a flexible representation. Extensive experiments on the CMU Multi-PIE face database are conducted to verify the efficacy of the proposed method.}, identifier = {06006522}, }