Lihong Ma Guifeng Cheng Zhijian Wu Xiaoxi Luo Hanqing Lu Phase-only transform based shaping for error concealment coding. 11 2006 MobiMedia http://doi.acm.org/10.1145/1374296.1374299 conf/mobimedia/2006 db/conf/mobimedia/mobimedia2006.html#MaCWLL06