@ARTICLE{DWR_TSP15, author = {Wenrui Dai, Hongkai Xiong, J. Wang, S. Cheng, and Y. F. Zheng}, journal = {IEEE Trans. Signal Processing (TSP)}, title = {Generalized Context Modeling with Multi-Directional Structuring and MDL-based Model Selection for Heterogeneous Data Compression}, year = {2015}, month = {Nov.}, volume = {63}, number = {21}, pages = {5650-5664}, }