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Parallel deblocking filter for H.264 AVC/SVC

S Vijay, C Chakrabarti, L J Karam
2010 2010 IEEE Workshop On Signal Processing Systems  
This paper presents a parallel and scalable solution for adaptive deblocking filtering in H.264/AVC.  ...  While traditionally in deblocking filtering, the edges in a macroblock are processed in a sequential order, this paper demonstrates how algorithm modifications can be used to enable processing multiple  ...  To prove the correctness of the proposed algorithmic modifications to address the two edge conflicts, we modified the deblocking (loop filter) module of the JM H.264/AVC software to process two edges at  ... 
doi:10.1109/sips.2010.5624773 fatcat:63mdnd2rzjbkfb262ah6exbfvq

Low-power, high-throughput deblocking filter for H.264/AVC

Muhammad Nadeem, Stephan Wong, Georgi Kuzmanov, Ahsan Shabbir, Muhammad Faisal Nadeem, Fakhar Anjam
2010 2010 International Symposium on System on Chip  
In this paper, we present a low-power, high-throughput hardware implementation of deblocking filter core in H.264/AVC for battery-powered multimedia electronic devices.  ...  for deblocking filter on the other.  ...  The H.264/AVC deblocking filter is a highly adaptive filter.  ... 
doi:10.1109/issoc.2010.5625535 dblp:conf/issoc/NadeemWKSNA10 fatcat:bk55hyyhizeqvcxii5fyjfklqe

Methods for Power/Throughput/Area Optimization of H.264/AVC Decoding

Ke Xu, Tsu-Ming Liu, Jiun-In Guo, Chiu-Sing Choy
2009 Journal of Signal Processing Systems  
This paper presents methods for efficient optimization of ASIC implementation for H.264/AVC video decoding. A systematic approach in optimization is presented in a top-down flow.  ...  Then the detailed designs of various building blocks, such as inverse transform, inter prediction, and deblocking filter, are evaluated and their intrinsic characteristics are exploited to facilitate PTA  ...  According to H.264/AVC standard, nearly all decoded pixels need to be loaded to the deblocking filter which poses a heavy burden on memory access.  ... 
doi:10.1007/s11265-009-0408-6 fatcat:dhvbpcut5bgonhbe5y2dbetc5m

H.264/AVC in wireless environments

T. Stockhammer, M.M. Hannuksela, T. Wiegand
2003 IEEE transactions on circuits and systems for video technology (Print)  
Video transmission in wireless environments is a challenging task calling for high compression efficiency as well as a network friendly design.  ...  The video compression performance of the H.264/AVC Video Coding Layer typically provides a significant improvement.  ...  Günther Liebl for providing the test conditions and software simulator, Stephan Wenger, Niko Färber, Klaus Stuhlmüller, Eckehard Steinbach, and Bernd Girod for useful discussions, and JVT for the collaborative  ... 
doi:10.1109/tcsvt.2003.815167 fatcat:3w65hvcfcncvxawqlfyg4eb3ba

Hardware architecture design of an H.264/AVC video codec

Tung-Chien Chen, Chung-Jr Lian, Liang-Gee Chen
2006 Proceedings of the 2006 conference on Asia South Pacific design automation - ASP-DAC '06  
H.264/AVC is the latest video coding standard.  ...  This paper describes the design methodology for H.264/AVC video codec. The system architecture and scheduling will be addressed.  ...  H.264/AVC ENCODING SYSTEM This section describes a new MB pipelining scheme for H.264/AVC encoder.  ... 
doi:10.1145/1118299.1118473 fatcat:i7xscbbjvbew3jlmjda3cwhqky

Algorithms and DSP implementation of H.264/AVC

Hung-Chih Lin, Yu-Jen Wang, Kai-Ting Cheng, Shang-Yu Yeh, Wei-Nien Chen, Chia-Yang Tsai, Tian-Sheuan Chang, Hsueh-Ming Hang
2006 Proceedings of the 2006 conference on Asia South Pacific design automation - ASP-DAC '06  
This survey paper intends to provide a comprehensive coverage of the techniques that are pertinent to the processor-based implementation of H.264/AVC video codec, particularly on DSP.  ...  In addition, in order to port the H.264/AVC codec to DSP, we also outline the basic principles of DSP code optimization.  ...  Conclusions H.264/AVC is an efficient video compression scheme but this codec, particularly the encoder, has a very high computational complexity.  ... 
doi:10.1145/1118299.1118472 fatcat:dlecsrq3svbbnepvmg653xn6ci

Architecture Design of The Hardware H.264/AVC Video Decoder

Mikołaj Roszkowski, Andrzej Abramowski, Michał Wieczorek, Grzegorz Pastuszak
2010 International Journal of Electronics and Telecommunications  
Architecture Design of The Hardware H.264/AVC Video Decoder The need for real-time video compression systems requires a particular design methodology to achieve high troughput devices.  ...  The paper describes the architecture of the H.264/AVC decoder able to support SDTV and HDTV resolutions.  ...  This paper presents the architecture of a H.264/AVC decoder designed to support a real time decoding of H.264/AVC High Profile (except for MBAFF processing mode) sequences with video resolutions up to  ... 
doi:10.2478/v10177-010-0039-7 fatcat:nhctikbqmngk3atpcrzzejqalu

Video Compression - From Concepts to the H.264/AVC Standard

G.J. Sullivan, T. Wiegand
2005 Proceedings of the IEEE  
/AVC.  ...  of the basic concepts of video codec design and then explains how these various features have been integrated into international standards, up to and including the most recent such standard, known as H.264  ...  For this reason, H.264/AVC defines an adaptive in-loop deblocking filter. A detailed description of the deblocking filter can be found in [77] .  ... 
doi:10.1109/jproc.2004.839617 fatcat:5xc36hv4afe3hcuomijsjmbg74

Design and FPGA prototyping of a H: 264/AVC main profile decoder for HDTV

Luciano V. Agostini, Arnaldo P. Azevedo Filho, Wagston T. Staehler, Vagner S. Rosa, Bruno Zatt, Ana Cristina M. Pinto, Roger Endrigo Porto, Sergio Bampi, Altamiro A. Susin
2007 Journal of the Brazilian Computer Society  
, intra prediction, motion compensation and deblocking filter, for a main profile H.264/AVC decoder.  ...  These architectures were designed to reach high throughputs and to be easily integrated with the other H.264/AVC modules.  ...  H.264/AVC DECODER H.264/AVC standard defines four profiles: baseline, extended, high and main [1, 3] .  ... 
doi:10.1590/s0104-65002007000100004 fatcat:5xnihia4d5d7ta4gs6n55okjnu

An 865-μW H.264/AVC Video Decoder for Mobile Applications

Tsu-ming Liu, Ting-an Lin, Sheng-zen Wang, Wen-ping Lee, Kang-cheng Hou, Jiun-yan Yang, Chen-yi Lee
2005 2005 IEEE Asian Solid-State Circuits Conference  
A low power H.264/AVC video decoder LSI for mobile applications is presented.  ...  In addition, several modules are designed with new features to improve overall system throughput (up to 260,000 Macro-Block/sec).  ...  CONCLUSION A high-throughput and low-power H.264/AVC video decoder has been proposed.  ... 
doi:10.1109/asscc.2005.251725 fatcat:jvmydtja4nf5vfv4x4rla7lm2i

Design and FPGA prototyping of a H.264/AVC main profile decoder for HDTV

Luciano V. Agostini, Arnaldo P. Azevedo Filho, Wagston T. Staehler, Vagner S. Rosa, Bruno Zatt, Ana Cristina M. Pinto, Roger Endrigo Porto, Sergio Bampi, Altamiro A. Susin
2007 Journal of the Brazilian Computer Society  
This very high performance, however, implies several difficulties to use these architectures in a complete inverse transforms and quantization architecture required in a H.264/AVC decoder.  ...  Finally, it is really very complex to design parallel H.264/AVC entropy decoder and inter or intra prediction modules with the necessary throughput required by the parallel transforms.  ... 
doi:10.1007/bf03192399 fatcat:quedjmqgbvfjza6ltf5zx7ansu

FPGA Based Architectures for H. 264/AVC Video Compression Standard

Luciano Agostini, Sergio Bampi
2006 2006 International Conference on Field Programmable Logic and Applications  
Keywords −− H.264/AVC video compression, dedicated hardware for video compression, 2-D FDCT, 2-D IDCT, integer transforms.  ...  These architectures are able to cope with H.264/AVC encoder or decoder requirements targeting High Definition Digital Television (HDTV), with 1920x1080 pixel/frame at 30 frames per second.  ...  Figure 1 . 1 Block diagram of a H.264/AVC coder Figure 2 . 2 Block diagram of a H.264/AVC decoder Figure 3 . 3 (b) for the 2-D IDCT.  ... 
doi:10.1109/fpl.2006.311361 dblp:conf/fpl/AgostiniB06 fatcat:ikeee2a6f5bqdobe7mgcb2rba4

Analysis and architecture design of an HDTV720p 30 frames/s H.264/AVC encoder

Tung-Chien Chen, Shao-Yi Chien, Yu-Wen Huang, Chen-Han Tsai, Ching-Yeh Chen, To-Wei Chen, Liang-Gee Chen
2006 IEEE transactions on circuits and systems for video technology (Print)  
In this paper, we describe our techniques to design the H.264/AVC video encoder for HDTV applications.  ...  H.264/AVC significantly outperforms previous video coding standards with many new coding tools.  ...  Deblocking Filter The deblocking filter is employed in-loop at 4 4 block boundaries to reduce block artifacts in H.264/AVC.  ... 
doi:10.1109/tcsvt.2006.873163 fatcat:xkacmieygfabtnysizpqozmeva

A 125/spl mu/w, fully scalable MPEG-2 and H.264/AVC video decoder for mobile applications

Tsu-Ming Liu, Ting-An Lin, Sheng-Zen Wang, Wen-Ping Lee, Kang-Cheng Hou, Jiun-Yan Yang, Chen-Yi Lee
2006 2006 IEEE International Solid State Circuits Conference - Digest of Technical Papers  
Furthermore, a high-throughput motion compensation and deblocking filter is developed to reduce the clock frequency and lower the power requirements.  ...  The syntax parser, entropy decoder, inverse transformation and deblocking filter for MPEG-2 and H.264/AVC standard have been tightly combined based on characteristics of pipeline scalability.  ...  Authors also thank Chip Implementation Center (CIC) for testing services.  ... 
doi:10.1109/isscc.2006.1696212 dblp:conf/isscc/LiuLWLHYL06 fatcat:ffxyboxg55dhlnaerp7red66dm

HEVC: The New Gold Standard for Video Compression: How Does HEVC Compare with H.264/AVC?

Mahsa Pourazad, Colin Doutre, Maryam Azimi, Panos Nasiopoulos
2012 IEEE Consumer Electronics Magazine  
HEVC employs a deblocking filter similar to the one used in H.264/AVC but also expands an in-loop processing by introducing two new tools: SAO and ALF.  ...  The name loop filtering reflects the fact that filtering is done as part of the prediction loop rather than postprocessing. H.264/AVC includes an in-loop deblocking filter.  ... 
doi:10.1109/mce.2012.2192754 fatcat:ypr6i4zk3rfpnac7pori35v3ya
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