Abstract
The impact of time-dependence or scaling characteristics on video acceptance regions is examined in this paper. We considered two different \CAC\ mechanisms; i) a descriptor-based \CAC\ (DBCAC) mechanism and ii) a measurement-based \CAC\ (MBCAC) mechanism. the proposed \MBCAC\ is a hybrid measurement scheme that includes a Kalman filter and a real-time Hurst estimation. We investigated serveral buffer sizes and video sequences with different dependence degrees. For the accuracy of the Hurst estimation, we developed a Hurst parameter package (HEP). The package consists of three different estimators, R/S, Higuchi and Abry-Veitch (wavelet). An important result showed that video connections with long-range dependence (LRD) and short-range dependence (SRD) have similar admission regions.
Users
Please
log in to take part in the discussion (add own reviews or comments).