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