@ARTICLE{6317158, author={H. Xiong and Z. Pan and X. Ye and C. W. Chen}, journal={IEEE Transactions on Circuits and Systems for Video Technology}, title={Sparse Spatio-Temporal Representation With Adaptive Regularized Dictionary Learning for Low Bit-Rate Video Coding}, year={2013}, volume={23}, number={4}, pages={710-728}, keywords={image representation;motion compensation;motion estimation;video coding;2-D patches;3-D dictionary;3-D volumes;H.264/AVC;K-SVD algorithm;adaptive overlapped block motion compensation;adaptive regularized dictionaries;adaptive regularized dictionary learning;bit-rate video coding scheme;hierarchical bidirectional motion estimation;high-frequency dictionary pair;low bit-rate video coding;multiscale differential feature representations;optimal sparse representation;primitive patches;reversed-complexity Wyner-Ziv coding;sparse representation;sparse spatio-temporal approximation;sparse spatio-temporal representation;vision-based video coding;Dictionaries;Hafnium;Image edge detection;Image reconstruction;Image resolution;Training;Video coding;Atom decomposition;dictionary learning;primitive patch;sparse representation;video coding}, doi={10.1109/TCSVT.2012.2221271}, ISSN={1051-8215}, month={April},} http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6317158&newsearch=true&queryText=Sparse%20Spatio-Temporal%20Representation%20with%20Adaptive%20Regularized%20Dictionary%20Learning%20for%20Low%20Bit-Rate%20Video%20Coding