DocumentCode :
353063
Title :
Source/channel coding using reversible self-synchronizing variable-length codes
Author :
Hoskote, Satyajeet ; Moon, Todd K.
Author_Institution :
Dept. of Electr. & Comput. Eng., Utah State Univ., Logan, UT, USA
Volume :
5
fYear :
2000
fDate :
2000
Firstpage :
2625
Abstract :
Reversible T-codes are codes which are self-synchronizing and are prefix codes when read in both the forward and backward direction. The reverse decoding provides for recovery of bits used in synchronization, and further means that bit strings can be tied, meaning both ends are known to be at codeword boundaries. Having tied bit strings leads do an algorithm which can provide partial bit recovery in erasure channels, such as packetized Internet UDP channels. Comparisons of reversible T-codes with non-reversible T-codes and Huffman codes are provided
Keywords :
channel coding; decoding; source coding; synchronisation; variable length codes; Huffman codes; codeword boundaries; erasure channels; nonreversible T-codes; packetized Internet UDP channels; partial bit recovery; prefix codes; reverse decoding; reversible T-codes; self-synchronizing codes; source/channel coding; tied bit strings; variable-length codes; Channel coding; Decoding; Degradation; Delay; Forward error correction; Internet; Streaming media; TCPIP; Video compression; Videoconference;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2000. ICASSP '00. Proceedings. 2000 IEEE International Conference on
Conference_Location :
Istanbul
ISSN :
1520-6149
Print_ISBN :
0-7803-6293-4
Type :
conf
DOI :
10.1109/ICASSP.2000.861008
Filename :
861008
Link To Document :
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