@INPROCEEDINGS{6824480, 
author={X. Tang and H. Xiong and X. Jiang}, 
booktitle={2014 Data Compression Conference}, 
title={Multiscale Online Dictionary Learning for Quality Scalable Video Coding}, 
year={2014}, 
pages={428-428}, 
keywords={dictionaries;gradient methods;stochastic processes;video coding;wavelet transforms;SNR;double sparsity structure;group sparsity;hierarchical sparsity;multiscale online dictionary learning;quality scalable video coding;scalable signal to noise ratio;search space;sparse coefficient;stochastic gradient;wavelet transform;Dictionaries;Educational institutions;Energy resolution;Signal to noise ratio;Video coding;Wavelet transforms;Multiscale online learning;scalable video coding}, 
doi={10.1109/DCC.2014.30}, 
ISSN={1068-0314}, 
month={March},}

http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6824480&newsearch=true&queryText=Multiscale%20Online%20Dictionary%20Learning%20with%20Hierarchical%20Sparsity%20for%20Scalable%20Video%20Coding