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Design of an MPEG-2 codec

K. Konstantinides, Cheng-Tie Chen, Ting-Chung Chen, Hown Cheng, Fure-Chinq Jeng
2002 IEEE Signal Processing Magazine  
Acknowledgments We would like to thank all the hardware and software engineers that have contributed to the design and implementation of the CS92288 codec.  ...  After a brief overview of MPEG-1 and MPEG-2 standards, we examine the system requirements using as an example a universal serial bus (USB)-based MPEG-2 real-time digital video recorder.  ...  One solution for context switching is to use a single RISC processor running a real-time operating system (RTOS).  ... 
doi:10.1109/msp.2002.1012348 fatcat:3dwanmcqpzaejcdeyr4gm3wwcm

Using DaVinci Technology for Digital Video Devices

Deepu Talla, Jeremiah Golston
2007 Computer  
ATSC digital TVs must be able to receive MPEG-2 trans-The DSP basic I/O system real-time kernel enables multitasking between video and audio functions.  ...  Early IP STB offerings used the MPEG-2 video format common in digital TV broadcast.  ... 
doi:10.1109/mc.2007.366 fatcat:3sm7zuekgvfdrghq7bsokz3p34

Video compression with parallel processing

Ishfaq Ahmad, Yong He, Ming L Liou
2002 Parallel Computing  
Since video compression is multi-step in nature using various algorithms, parallel processing can be exploited at an individual algorithm or at a complete system level.  ...  Despite the availability of fast single processors, parallel processing helps to explore advanced algorithms and to build more sophisticated systems.  ...  Performance of real-time H.263 and MPEG-4 video systems using these techniques are demonstrated.  ... 
doi:10.1016/s0167-8191(02)00100-x fatcat:rmudbaphj5cfvowalnziuvwnwu

Rapid Prototyping for Heterogeneous Multicomponent Systems: An MPEG-4 Stream over a UMTS Communication Link

M. Raulet, F. Urban, J.-F. Nezan, C. Moy, O. Deforges, Y. Sorel
2006 EURASIP Journal on Advances in Signal Processing  
Future generations of mobile phones, including advanced video and digital communication layers, represent a great challenge in terms of real-time embedded systems.  ...  It illustrates the methodology in the context of real-time distributed executives for multilayer applications based on an MPEG-4 video codec and a UMTS telecommunication link.  ...  Higher transfer rates are reached using the RAM model enabling real-time video transfers between a PC and a DSP platform.  ... 
doi:10.1155/asp/2006/64369 fatcat:noz2scapoffgpatpofb6yzuxoi

HD-VideoBench. A Benchmark for Evaluating High Definition Digital Video Applications

Mauricio Alvarez, Esther Salami, Alex Ramirez, Mateo Valero
2007 2007 IEEE 10th International Symposium on Workload Characterization  
HD-VideoBench is a benchmark devoted to High Definition (HD) digital video processing. It includes a set of video encoders and decoders (Codecs) for the MPEG-2, MPEG-4 and H.264 video standards.  ...  Additionally, HD-VideoBench defines a set of input sequences and configuration parameters of the video Codecs which are appropriate for the HD video domain.  ...  MPEG-2 Applications 1) MSSG: MPEG Software Simulation Group: The MPEG-2 Reference Video Codec [15] is a widely MPEG-2 Codec used for benchmarking.  ... 
doi:10.1109/iiswc.2007.4362188 dblp:conf/iiswc/AlvarezSRV07 fatcat:kjs52oievnfcpfehaouwee3mqy

A single-chip MPEG-2 codec based on customizable media embedded processor

S. Ishiwata, T. Yamakage, Y. Tsuboi, T. Shimazawa, T. Kitazawa, S. Michinaka, K. Yahagi, H. Takeda, A. Oue, T. Kodama, N. Matsumoto, T. Kamei (+4 others)
2003 IEEE Journal of Solid-State Circuits  
and decoding concurrently, but also MPEG-2 MP@HL decoding in real time.  ...  Making full use of the extensions and optimizing the architecture of each microprocessor based upon the nature of specific tasks, the chip can execute not only MPEG-2 MP@ML video/audio/system encoding  ...  Kogure for research on algorithm and firmware implementation, and the media embedded processor team, the software development tool team, and the design verification team for their cooperation and great  ... 
doi:10.1109/jssc.2002.808291 fatcat:d27djabaxvewrjbprvytlxv3f4

Software-only Compression, Rendering, and Playback of Digital Video

Paramvir Bahl, Paul Gauthier, Robert Ulichney
1995 Digital technical journal of Digital Equipment Corporation  
This paper surveys the methods and architectures used in software-only digital video systems.  ...  used in Digital's hardware video offerings.  ...  Many video digitizer boards incorporate JPEG compression in hardware to compress and decompress video in real time.  ... 
dblp:journals/dtj/BahlGU95 fatcat:xwdq4wz2jnakrl4ofcaak6hitq

Processor Architectures for Multimedia [chapter]

Borko Furht
1998 Multimedia Technologies and Applications for the 21st Century  
Multiple MVPs are needed for real-time MPEG-2 encoding.  ...  The VRP can perform real-time MPEG-1 encoding and decoding; however, the real-time MPEG-2 encoding requires a design consisting of 8 to 13 VRP2 processors.  ... 
doi:10.1007/978-0-585-28767-6_1 fatcat:bewu4c7wgncvxjk7eiu6tbpnde

Video streaming on embedded devices through GPRS network

K.P. Lim, D. Wu, S. Wu, R. Susanto, X. Lin, L. Jiang, R. Yu, F. Pan, Z. Li, S. Yao, G. Feng, C.C. Ko
2003 2003 International Conference on Multimedia and Expo. ICME '03. Proceedings (Cat. No.03TH8698)  
We introduce a PDA-based live video streaming system on GPRS Network based on MPEG-4 video compression standard.  ...  Due to the limited computational resources of PDA, all the key modules of MPEG-4 codec are efficiently implemented and optimized such as multithreading, buffer design, wireless communication, encoder and  ...  Results have shown that the video codec developed can perform real-time compression.  ... 
doi:10.1109/icme.2003.1221580 dblp:conf/icmcs/LimWWRLJYPLYFK03 fatcat:abonppiih5bfrjgtoh5bcxdpey

Multimedia processors

I. Kuroda, T. Nishitani
1998 Proceedings of the IEEE  
This paper describes recent large-scale-integration programmable processors designed for multimedia processing such as real-time compression and decompression of audio and video as well as the generation  ...  As the target of these processors is to handle audio and video in real time, the processing capability must be increased tenfold compared to that of conventional microprocessors, which were designed to  ...  The H.324 [33] video-conference system, which simultaneously runs multiple tasks such as an audio codec, a video codec, and a system control, is realized using the multitask capability of the parallel  ... 
doi:10.1109/5.687835 fatcat:uqmrprob5rbwzgodp6fgq4buea

Anatomy of a portable digital mediaprocessor

D. Talla, Ching-Yu Hung, R. Talluri, F. Brill, D. Smith, D. Brier, B. Xiong, D. Huynh
2004 IEEE Micro  
a portable media system must perform certain functions. • Live preview captures, processes, and displays live/real-time video data on an analog/digital display. • Live video capture compresses live video  ...  A general-purpose processor (GPP) typically consumes tens of watts to nearly a hundred watts, while a highperformance digital still camera's main processor consumes only hundreds of milliwatts to nearly  ...  and real-time (30 frames/s) MPEG-1 and MPEG-4 video decoding at VGA resolution (640 × 480 pixels).  ... 
doi:10.1109/mm.2004.1289289 fatcat:tb3sqvtkxnewda5joz754onwdu

A Compact Architecture for Wireless Video Surveillance over CDMA Network

Hang Zhou, David Suter
2006 2006 IEEE International Conference on Video and Signal Based Surveillance  
Real time video can be received on an internet connected PC, laptop or even mobile phone. This makes possible surveillance from moving vehicles, or quick deployment in almost unrestricted locations.  ...  The compact and flexible system has been under trial in China, Australia, Singapore, Italy, Egypt and Brazil, amongst others.  ...  Introduction In this paper, we consider the problem of sending real time video over a mobile phone network, specifically on the Code Division Multiple Access (CDMA) channel.  ... 
doi:10.1109/avss.2006.4 dblp:conf/avss/ZhouS06 fatcat:fxtnipjmwbbqdoihj2lu6ys2iy

DSP-based multi-format video decoding engine for media adapter applications

Yi-Shin Tung, Sung-Wen Wang, Chien-Wu Tsai, Ya-Ting Yang, Ja-Ling Wu
2005 2005 Digest of Technical Papers. International Conference on Consumer Electronics, 2005. ICCE.  
In our current implementation, the video decoding engine can decode most of the major video formats in the market, such as MPEG-1/2/4, H.264/AVC baseline/Main, VC-1 and its precedents, and some other MPEG  ...  Index Terms -Digital home, DSP processor, media adapter, multi-format decoding engine. I.  ...  Internet, digital camcorders and personal editing systems).  ... 
doi:10.1109/icce.2005.1429756 fatcat:rqsb7g7rlzcfndqpaczyrer7xa

DSP-based multi-format video decoding engine for media adapter applications

Yi-Shin Tung, Sung-Wen Wang, Chien-Wu Tsai, Ya-Ting Yang, Ja-Ling Wu
2005 IEEE transactions on consumer electronics  
In our current implementation, the video decoding engine can decode most of the major video formats in the market, such as MPEG-1/2/4, H.264/AVC baseline/Main, VC-1 and its precedents, and some other MPEG  ...  Index Terms -Digital home, DSP processor, media adapter, multi-format decoding engine.  ...  Internet, digital camcorders and personal editing systems).  ... 
doi:10.1109/tce.2005.1405732 fatcat:7ju5hdct6jdohhtxotkoguunby

Page 222 of SMPTE Motion Imaging Journal Vol. 106, Issue 7 [page]

1997 SMPTE Motion Imaging Journal  
The MV345 MPEG-2 broadcast video and audio system is designed for applica- tions requiring the distribution of signals based on picture coding according to MPEG-2 MP@ML using 4:2:0 resolution and for higher  ...  The BitPack MPEG-2 workstation is a complete real-time solution for the production of MP@ML MPEG-? files.  ... 
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