DocumentCode :
2291652
Title :
A new audio skew detection and correction algorithm
Author :
Akester, Richard ; Hailes, Stephen
Author_Institution :
Dept. of Comput. Sci., Univ. Coll. London, UK
Volume :
2
fYear :
2002
fDate :
2002
Firstpage :
261
Abstract :
The lack of synchronisation between a sender clock and a receiver audio clock in an audio application results in an undesirable effect known as "audio skew". This paper proposes and implements a new approach to detecting and correcting audio skew, focusing on the accuracy of measurements and on the algorithm\´s effect on the audio experience of the listener. The algorithms presented are shown to remove audio skew successfully, thus reducing delay and loss and hence improving audio quality.
Keywords :
Internet; audio signal processing; clocks; delays; synchronisation; Internet radio; Internet telephony; audio skew correction; audio skew detection; delay; loss; receiver clock; sender clock; synchronisation; Application software; Clocks; Computer science; Delay; Educational institutions; Hardware; Internet telephony; Jitter; Out of order; Synchronization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Multimedia and Expo, 2002. ICME '02. Proceedings. 2002 IEEE International Conference on
Print_ISBN :
0-7803-7304-9
Type :
conf
DOI :
10.1109/ICME.2002.1035569
Filename :
1035569
Link To Document :
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