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Advanced video communications over wireless networks by Ce Zhu, Yuenan Li

By Ce Zhu, Yuenan Li

Wireless video communications surround a huge variety of concerns and possibilities that function the catalyst for technical thoughts. To disseminate the latest advances during this demanding but fascinating box, Advanced Video Communications over instant Networks presents an in-depth examine the basics, fresh technical achievements, demanding situations, and rising tendencies in cellular and instant video communications.

The editors have rigorously chosen a panel of researchers with services in various elements of instant video verbal exchange to hide a large spectrum of issues, 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 sensible 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 e-book offers a set of tutorials, surveys, and unique contributions, supplying an up to date, obtainable reference for additional improvement of analysis and functions in cellular and instant video communique platforms. the variety of assurance and intensity of craftsmanship make this publication the go-to source for dealing with present and destiny demanding situations during this field.

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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. When considered unreliable, an update of the side information can be performed by replacing the block with a more suitable candidate.

49 References................................................................................................................ 1 Introduction A video compression system consists of an encoder that converts uncompressed video sequences into a compact format suitable for transmission or storage, and a decoder that performs the opposite operations to facilitate video display. 27 28 Advanced Video Communications over Wireless Networks Compression is typically achieved by exploiting similarities between frames (temporal direction), as well as similarities between pixels within the same frame (spatial direction).

Banham, J. Brailean, Error resilience and concealment in video coding, Proceedings of the European Signal Processing Conference, Rhodes, Greece, pp. 221–228, September 1998. Y. Wang, S. Wenger, J. Wen, A. Katsaggelos, Error resilient video coding techniques IEEE Signal Processing Magazine, 17(4), 61–82, July 2000. F. Zhai, A. Katsaggelos, Joint Source-Channel Video Transmission, Morgan & Claypool Publishers, San Rafael, CA, 2007. 14. ISO/IEC 14496-10, Information Technology––Coding of Audio-Visual Objects–– Part 10: Advanced Video Coding, 2005.

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