Quantization in task-driven sensing and distributed processing

被引:0
作者
Gray, Robert M. [1 ]
机构
[1] Stanford Univ, Dept Elect Engn, Stanford, CA 94305 USA
来源
2006 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, VOLS 1-13 | 2006年
关键词
D O I
暂无
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Quantization is the mapping of continuous quantities into discrete quantities, an operation far more general and flexible than the ubiquitous example of analog-to-digital conversion of scalar amplitude values. By appropriate choice of distortion measures and transmission constraints, quantization can incorporate signal processing such as statistical classification, estimation, and modeling. We here survey several approaches to incorporating such tasks into the quantization and possible extensions to distributed signal processing.
引用
收藏
页码:5907 / 5910
页数:4
相关论文
共 17 条
[1]   Lloyd clustering of Gauss mixture models for image compression and classification [J].
Aiyer, A ;
Pyun, KP ;
Huang, YZ ;
O'Brien, DB ;
Gray, RM .
SIGNAL PROCESSING-IMAGE COMMUNICATION, 2005, 20 (05) :459-485
[2]   ASYMPTOTICALLY OPTIMAL QUANTIZERS FOR DETECTION OF IID DATA [J].
BENITZ, GR ;
BUCKLEW, JA .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1989, 35 (02) :316-325
[3]   The CEO problem [J].
Berger, T ;
Zhang, Z ;
Viswanathan, H .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1996, 42 (03) :887-902
[4]   A UNIFIED APPROACH FOR ENCODING CLEAN AND NOISY SOURCES BY MEANS OF WAVEFORM AND AUTOREGRESSIVE MODEL VECTOR QUANTIZATION [J].
EPHRAIM, Y ;
GRAY, RM .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1988, 34 (04) :826-834
[5]   Network vector quantization [J].
Fleming, M ;
Zhao, Q ;
Effros, M .
IEEE TRANSACTIONS ON INFORMATION THEORY, 2004, 50 (08) :1584-1604
[6]   ENCODING OF CORRELATED OBSERVATIONS [J].
FLYNN, TJ ;
GRAY, RM .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1987, 33 (06) :773-787
[7]  
GERSHO A, 1979, IEEE T INFORM THEORY, V25, P373, DOI 10.1109/TIT.1979.1056067
[8]  
Gray R. M., 1985, Proceedings of the Twenty-third Annual Allerton Conference on Communication, Control, and Computing, P354
[9]   Mismatch in high-rate entropy-constrained vector quantization [J].
Gray, RM ;
Linder, T .
IEEE TRANSACTIONS ON INFORMATION THEORY, 2003, 49 (05) :1204-1217
[10]   OPTIMUM QUANTIZATION FOR SIGNAL-DETECTION [J].
KASSAM, SA .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1977, 25 (05) :479-484