By Ce Zhu, Yuenan Li
Wireless video communications surround a wide diversity of matters and possibilities that function the catalyst for technical ideas. To disseminate the latest advances during this tough but interesting box, Advanced Video Communications over instant Networks offers an in-depth examine the basics, contemporary technical achievements, demanding situations, and rising tendencies in cellular and instant video communications.
The editors have conscientiously chosen a panel of researchers with services in varied features of instant video communique to hide a large spectrum of subject matters, together with the underlying theoretical basics linked to instant video communications, the transmission schemes adapted to cellular and instant networks, caliber metrics, the architectures of functional structures, in addition to a few novel instructions. They deal with destiny instructions, together with Quality-of-Experience in instant video communications, video communications over destiny networks, and 3D video communications.
The publication offers a suite of tutorials, surveys, and unique contributions, offering an up to date, available reference for additional improvement of study and purposes in cellular and instant video communique structures. the variety of insurance and intensity of workmanship make this e-book the go-to source for dealing with present and destiny demanding situations during this field.
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Extra resources for Advanced video communications over wireless networks
There is still additional information that can be exploited at the decoder to improve the accuracy of the side information even further. That is, due to the fact that the WZ frames are typically partitioned and coded as different segments, each already decoded segment can be used to improve the side information for the remaining segments to be decoded. 7. For example, merely all DVC systems apply coefficient band and bitplanelevel partitioning as in the Stanford architecture. Already decoded coefficient bands can provide an indication of whether the current candidate for a particular side information block is reliable or not.
Goyal, Multiple description coding: Compression meets the network, IEEE Signal Processing Magazine, 18(5), 74–93, September 2001. K. Stuhlmüller, N. Färber, M. Link, B. Girod, Analysis of video transmission over lossy channels, IEEE Journal on Selected Areas in Communications, 18(6), 1012–1032, June 2000. L. D. Soares, F. Pereira, Error resilience and concealment performance for MPEG-4 frame-based video coding, Signal Processing: Image Communication, 14(6–8), 447–472, May 1999. 11. A. K. Katsaggelos, F.
In the method presented here, the intra/inter mode decision is still based on the αRD parameter, but this time αRD may depend on several aspects, such as the content type, the content spatial and temporal resolutions, the coding bit rate, and the PLR of the network. 3, the encoding scenario can be characterized solely by the encoded bit rate with a good approximation. The f NMD function basically maps the encoding scenario and the network PLR into a “good” αRD parameter that dynamically maximizes the average decoding video quality.