@article{sparsebayesiandictionarylearningwitha, title = {Sparse Bayesian Dictionary Learning with a Gaussian Hierarchical Model}, author = {Linxiao Yang and Jun Fang and Hong Cheng and Hongbin Li}, year = {2015}, eprint = {1503.02144}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1503.02144v1}, }