Abstract
This paper presents new methods trellis source coding at rates above and below one. The new schemes have in common a code design based on branch correlation, a large reproducer alphabet, and an encoder based on either the Viterbi algorithm or a tailbiting MAP technique. The methods are easily adapted to various bit rates, but here only the results for R = 2 and R = 1/2 bits per source sample are presented. Results, demonstrated for the memoryless Gaussian source, show similar or better performances than previous methods with similar coding complexity
Original language | English |
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Title of host publication | Proceedings. DCC 2004. Data Compression Conference |
Publisher | IEEE - Institute of Electrical and Electronics Engineers Inc. |
Pages | 537-537 |
ISBN (Print) | 0-7695-2082-0 |
DOIs | |
Publication status | Published - 2004 |
Event | Proceedings. DCC 2004. Data Compression Conference - Snowbird, UT, United States Duration: 2004 Mar 23 → 2004 Mar 25 |
Conference
Conference | Proceedings. DCC 2004. Data Compression Conference |
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Country/Territory | United States |
City | Snowbird, UT |
Period | 2004/03/23 → 2004/03/25 |
Subject classification (UKÄ)
- Electrical Engineering, Electronic Engineering, Information Engineering
Free keywords
- memoryless Gaussian source
- bit per source sample
- coding complexity
- bit rate
- tailbiting MAP technique
- Viterbi algorithm
- encoder
- large reproducer alphabet
- branch correlation
- code design
- trellis source coding
- code rate