ICSP'06 [electronic resource] : 2006 8th International Conference on Signal Processing : proceedings, November 16-20, 2006, Guilin, China / editors, Yuan Baozong, Ruan Qiuqi, Tang Xiaofang ; [sponsored by the Chinese Institute of Electronics (CIE) ; technically co-sponored by IEEE Signal Processing Society (IEEE-SPS) ; co-sponsored by the Institution of Engineering and Technology (IET) ... [et al.] ; organized by CIE Signal Processing Society, Beijing Jiaotong University].