Abstract
This paper describes some investigation made into multi-step ahead prediction on the traffic intensity of digital video sources coded with hybrid Motion Compensation/Differential Pulse Code Modulation/Discrete Cosine Transform (MC/DPCM/DCT) method. Although current coding standards recommend constant bit rate (CBR) output by means of a smoothing buffer, the method inherently produces variable bit rate (VBR) output, and VBR transmission is necessary for high quality delivery. Prediction results presented in this paper have been obtained using a fuzzy logic scheme, and linear autoregressive (AR) algorithm is also separately used as a comparison. The proposed fuzzy prediction methods can be applied to the development of usage parameter control (UPC) and congestion control algorithms in ATM network where propagation delay is significant.
Original language | English |
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Pages | 1623-1626 |
Number of pages | 4 |
Publication status | Published - Dec 1 1997 |
Event | Proceedings of the 1997 1st International Conference on Information, Communications and Signal Processing, ICICS. Part 3 (of 3) - Singapore, Singapore Duration: Sept 9 1997 → Sept 12 1997 |
Other
Other | Proceedings of the 1997 1st International Conference on Information, Communications and Signal Processing, ICICS. Part 3 (of 3) |
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City | Singapore, Singapore |
Period | 9/9/97 → 9/12/97 |
ASJC Scopus subject areas
- Signal Processing