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CUI BIN AVS team of the MPL at UTA
Chinese Information technology - Advanced coding of audio and video AVS Part 1 System CUI BIN AVS team of the MPL at UTA 1/2/2019
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AVS comprises 10 parts Part I： System Part 2: Video Part 3： Audio
Part 4： Compliance Tests Part 5： Reference Software Part 6： Digital Rights Management Part 7： Mobile Video Part 8： Transmission of AVS by IP Network Part 9： Format of AVS Part 10：Mobile Audio & Speech 1/2/2019
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AVS part 1 Part 1 of AVS addresses the combining of one or more elementary streams of video and audio Convert data into single or multiple streams which are suitable for storage or transmission. 1/2/2019
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AVS System 1/2/2019
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AVS Bit-streams ES PES TS PS Elementary Stream
Packetized Elementary Stream TS Transport Stream PS Program stream 1/2/2019
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PES PES is an abbreviation for packetized elementary stream.
PES’s syntax and semantics are used to encapsulate the audio and the video elementary stream information 1/2/2019
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Syntax of PES 1/2/2019
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Multiplex 1/2/2019
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PS ( Program Stream) The PS is designed for use in relatively error-free environments PS packets may be of variable and have relatively great lengths 1/2/2019
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Decoder of PS 1/2/2019
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Syntax of PS 1/2/2019
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PS Map 1/2/2019
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TS ( Transport Stream ) The Transport Stream is designed for use in environments where errors are likely The TS combines one or more PES with one or more independent time bases into a single stream TS packets are 188 bytes long 1/2/2019
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TS Decoder 1/2/2019
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TS decoder 1/2/2019
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Transport Stream PEIT: program element information table 1/2/2019
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TS map 1/2/2019
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Switch of PS and TS PS and TS can be interchangeable with each other
Switch according to the public interchange format of PES Packet 1/2/2019
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Reference [1] Dandan Ding et al., "Reconfigurable video coding framework and decoder reconfiguration instantiation of AVS", Signal Processing: Image Communication, vol. 24, pp , April 2009. [2] Junhao Zheng et al., "An efficient VLSI architecture for CABAC of AVS HDTV decoder", Signal Processing: Image Communication, vol. 24, pp , April 2009. [3] Lu Yu, SijiaChen and JianpengWang, "Overview of AVS-video coding standards", Signal Processing: Image Communication, vol. 24, pp , April 2009. [4] Huizhu Jia et al., "An AVS HDTV video decoder architecture employing efficient HW/SW partitioning", IEEE Trans. on Consumer Electronics, vol. 52, pp , Oct [5] A. Ehret et al., "Audio coding technology of ExAC", Intelligent Multimedia, Video and Speech Processing, , pp , Hong Kong, China, Oct [6] Cong Peng et al., "Architecture of AVS hardware decoding system", Intelligent Multimedia, Video and Speech Processing, 2004., pp , Hong Kong, Oct [7] Per Ekstrand, "Bandwidth extension of audio signals by spectral band replication", Proc. 1st IEEE Benelux Workshop on Model based Processing and Coding of Audio, pp , Leuven, Belgium, Nov 1/2/2019
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Reference [8] Martin Dietz and Stefan Meltzer, "CT-aacPlus—a state-of-the-art audio coding system", EBU Technical Review, July 2002. [9] Davis Pan and I. L. Schaumburg, "A tutorial on MPEG/audio compression", IEEE Multimedia, vol. 2, pp , 1995. [10] Xin Jin, Songnan Li and King Ngi Ngan, "Platform-independent MB-based AVS video standard implementation", Signal Processing: Image Communication, vol. 24, pp , April 2009. [11] Qitong Yang et al., "An Efficient Hardware Implementation for Intra Prediction of AVS Encoder", IEEE ICALIP 2008 pp , Shanghai, July 2008. [12] Leirui Wang et al., "Hardware Implementation of Transform and Quantization for AVS Encoder", IEEE ICALIP 2008 pp , Shanghai, July 2008. [13] Xin Jin, Songnan Li and King Ngi Ngan, "AVS Video Standard Implementation For SOC Design", IEEE Int. Conference Neural Networks & Signal Processing, Zhenjiang, June 2008. [14] Hai bing Yin et al., "An efficient VLSI architecture for rate disdortion optimization in AVS video encoder", IEEE International Symposium on Circuits and Systems,IEEE ISCAS 2008, pp , 2008. [15]Yan Min and Hu Guorong, "Evaluation of Codec Performance of AVS Audio", Information Technology & Standardization, vol.2, pp.22-25,2006. 1/2/2019
![Reference [8] Martin Dietz and Stefan Meltzer, CT-aacPlus—a state-of-the-art audio coding system , EBU Technical Review, July](http://slideplayer.com./slide/15326414/92/images/20/Reference+%5B8%5D+Martin+Dietz+and+Stefan+Meltzer%2C+CT-aacPlus%E2%80%94a+state-of-the-art+audio+coding+system+%2C+EBU+Technical+Review%2C+July.jpg "[9] Davis Pan and I. L. Schaumburg, A tutorial on MPEG/audio compression , IEEE Multimedia, vol. 2, pp , [10] Xin Jin, Songnan Li and King Ngi Ngan, Platform-independent MB-based AVS video standard implementation , Signal Processing: Image Communication, vol. 24, pp , April [11] Qitong Yang et al., An Efficient Hardware Implementation for Intra Prediction of AVS Encoder , IEEE ICALIP 2008 pp , Shanghai, July [12] Leirui Wang et al., Hardware Implementation of Transform and Quantization for AVS Encoder , IEEE ICALIP 2008 pp , Shanghai, July [13] Xin Jin, Songnan Li and King Ngi Ngan, AVS Video Standard Implementation For SOC Design , IEEE Int. Conference Neural Networks & Signal Processing, Zhenjiang, June [14] Hai bing Yin et al., An efficient VLSI architecture for rate disdortion optimization in AVS video encoder , IEEE International Symposium on Circuits and Systems,IEEE ISCAS 2008, pp , [15]Yan Min and Hu Guorong, Evaluation of Codec Performance of AVS Audio , Information Technology & Standardization, vol.2, pp.22-25, /2/2019.")
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Thank You! 1/2/2019
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