DocumentCode :
610080
Title :
Multiterminal Source Coding for Many Sensors with Entropy Coding and Gaussian Process Regression
Author :
Cheng, Shukang
Author_Institution :
Sch. of Electr. & Comput. Eng., Univ. of Oklahoma, Tulsa, OK, USA
fYear :
2013
fDate :
20-22 March 2013
Firstpage :
480
Lastpage :
480
Abstract :
Summary form only given. In this paper, we take a different approach from the coding community. Instead of taking the usual route of quantization plus Slepian-Wolf coding, we do not perform any Slepian-Wolf coding on the transmitter side. We simply perform quantization on the sensor readings, compress the quantization indexes with conventional entropy coding, and send the compressed indexes to the receiver. On the decoder side, we simply perform entropy decoding and Gaussian process regression to reconstruct the joint source. To reduce the sum rate over all sensors, some sensors are censored and do not transmit anything to the decoder.
Keywords :
Gaussian processes; data compression; decoding; distributed sensors; entropy codes; quantisation (signal); regression analysis; source coding; telecommunication network routing; transmitters; Gaussian process regression; Slepian-Wolf coding; distributed sensor reading; entropy coding; entropy decoding; joint source reconstruction; multiterminal source coding; quantization index compression; quantization routing; receiver compression index; sum rate reduction; transmitter side; Correlation; Decoding; Entropy coding; Quantization (signal); Sensors; Source coding;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Data Compression Conference (DCC), 2013
Conference_Location :
Snowbird, UT
ISSN :
1068-0314
Print_ISBN :
978-1-4673-6037-1
Type :
conf
DOI :
10.1109/DCC.2013.62
Filename :
6543090
Link To Document :
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