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A low cost single-pass fractional motion estimation architecture using bit clipping for H.264 video codec
2010
2010 IEEE International Conference on Multimedia and Expo
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As the video resolution increases, high computational complexity of the fractional motion estimation (FME) introduces difficulty to meet real-time constraints in a video coding. ...
Compared with the recent work supporting quad full high definition video [8], the proposed FME architecture has shown 70% reduction of the hardware cost. ...
CONCLUSION In H.264/AVC coder, FME architecture with the low hardware cost and the high throughput is significantly important in the real-time video coding with high resolution. ...
doi:10.1109/icme.2010.5583341
dblp:conf/icmcs/KimKK10
fatcat:v6lqzjuph5fmfbb7nqmdonklze
New Motion Estimation Algorithms and its VLSI architectures for Real Time High Definition Video Coding
2012
Journal of Integrated Circuits and Systems
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The second version is focused on quality enhancement and is capable to process HD 1080p videos in real time. ...
The first one, focused on high performance, is capable to process videos QFHD at 30 frames per second when synthesized to Altera Stratix 4 and 90nm TSCM, with only 18mW. ...
Current video coders, as H.264/AVC [1] , for example, divide the coding process in many steps. ...
doi:10.29292/jics.v7i1.354
fatcat:6fdkgm53evar5hqq4akfmrb3qm
DMPDS: A Fast Motion Estimation Algorithm Targeting High Resolution Videos and Its FPGA Implementation
2012
International Journal of Reconfigurable Computing
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This paper presents a new fast motion estimation (ME) algorithm targeting high resolution digital videos and its efficient hardware architecture design. ...
The DMPDS architecture was designed focused on high performance and low cost, targeting to process Quad Full High Definition (QFHD) videos in real time (30 frames per second). ...
The current video coding standards like MPEG2 [3] and H.264/AVC [4] and even the emerging HEVC (High Efficiency Video Coding) [5] standard do not restrict how the ME is done. ...
doi:10.1155/2012/186057
fatcat:ktkvi4jeofccfm3mkwqwh3pqc4
Algorithm and VLSI Architecture Design for MPEG-Like High Definition Video Coding‐AVS Video Coding from Standard Specification to VLSI Implementation
[chapter]
2013
Advanced Video Coding for Next-Generation Multimedia Services
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There are huge data exchanges between external memory and on-chip SRAM buffer for real-time video coding. ...
is not enough for real-time coding, for example in QFHD format, N-way hardware parallelism may be employed at L 0 level for variable block size IME refinement. ...
doi:10.5772/52965
fatcat:zawp3ga67ngwvc7qapjdafvlwi
Character index
2011
2011 IEEE International Conference on Multimedia and Expo
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NOVEL HOMOGRAPHY-BASED SEARCH ALGORITHM FOR BLOCK MOTION ESTIMATION IN VIDEO CODING Guan Wang FAST EFFICIENT ALGORITHM FOR ENHANCEMENT OF LOW LIGHTING VIDEO 09/08/2011 file://F:\HTML\Authors.html Page ...
IN H.264/AVC A_PSQA: EFFICIENT REAL-TIME VIDEO STREAMING QOE TOOL IN A FUTURE MEDIA INTERNET CONTEXT HOME BOXES SUPPORT FOR AN EFFICIENT VIDEO-ON-DEMAND DISTRIBUTION ENHANCING LEGACY INFRASTRUCTURES WITH ...
doi:10.1109/icme.2011.6011827
fatcat:wjy7yvkmvbbf3hj4wbyjapx5gu
A Highly Parallel and Scalable CABAC Decoder for Next Generation Video Coding
2012
IEEE Journal of Solid-State Circuits
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The next generation standard called High Efficiency Video Coding (HEVC), which is being developed as a successor to H.264/AVC, not only seeks to improve the coding efficiency but also to account for implementation ...
Future video decoders will need to support high resolutions such as Quad Full HD (QFHD, 4096 2160) and fast frame rates (e.g., 120 fps). Many of these decoders will also reside in portable devices. ...
The Joint Collaborative Team on Video Coding (JCT-VC) is currently developing the next generation video coding standard called High Efficiency Video Coding (HEVC) [1] . ...
doi:10.1109/jssc.2011.2169310
fatcat:lnqzieo265gmdbn76xvr6ze5d4
Journal of Real-Time Image Processing: third issue of volume 11
2016
Journal of Real-Time Image Processing
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Accordingly, H.264/ advanced video coding (AVC) inter-loop on hybrid GPU ? ...
1080p and QFHD @30fps video coding. ...
doi:10.1007/s11554-016-0570-6
fatcat:vgxehq2nojau3l2k2coey7js5m
Low-Cost and High-Throughput Hardware Design for the HEVC 16x16 2-D DCT Transform
2014
Journal of Integrated Circuits and Systems
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The complete 2-D DCT architecture is able to achieve real-time processing for high and ultra-high definition videos, such as Full HD, QFHD and UHD 8K. ...
This article presents the hardware design of the 16x16 2-D DCT used in the new video coding standard, the HEVC – High Efficiency Video Coding. ...
video coding standard, the so called HEVC -High Efficiency Video Coding [4] . ...
doi:10.29292/jics.v9i1.386
fatcat:zfymq4jd7jd4xcri5s2gyqzqqa
Recent Advances on HEVC Inter-frame Coding: From Optimization to Implementation and Beyond
2019
IEEE transactions on circuits and systems for video technology (Print)
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2019 pre-print arXiv:1910.09770v1 fatcat:3hgs7ekzjrcr5ntnirlkpwv2wqOther Versions
High Efficiency Video Coding (HEVC) has doubled the video compression ratio with equivalent subjective quality as compared to its predecessor H.264/AVC. ...
Inter-frame coding is one of the most powerful yet complicated techniques therein and has posed high computational burden thus main obstacle in HEVC-based real-time applications. ...
On the other hand, the performance is achieved at up to 4-10 times higher complexity than H.264/AVC and up to 5000 times to real-time video applications [3, 4] . ...
doi:10.1109/tcsvt.2019.2954474
fatcat:fuqoa764urfs7kacej6m7bxcdm
A HARDWARE-EFFICIENT BLOCK MATCHING UNIT FOR H.265/HEVC MOTION ESTIMATION ENGINE USING BIT-SHRINKING
2016
Jordanian Journal of Computers and Information Technology
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Since most of the computations of H. 265/HEVC still occur in the motion estimation engine which is inherited from its predecessor H.264/AVC, we propose a bit-shrinking approach with a modified logic functionality ...
(PSNR) of the tested High Definition (HD) and Ultra-High Definition (UHD) H.265/HEVC compressed videos. ...
All of the aforementioned authors who evaluated their works based on video coding, adopted the motion estimation engine of H.264/AVC with a maximum block size of 16x16 and low quality videos, CIF and QCIF ...
doi:10.5455/jjcit.71-1453976729
fatcat:jesh5hxtcrbaxgdbcqugf6inh4
Multi Point Search Pattern for Fast Search Motion Estimation of High Resolution Video Coding
2015
International Journal of Image Graphics and Signal Processing
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Index Terms-Motion Estimation, Fast search block matching algorithm, Multi point search, H.265, HD video sequences. ...
Block matching algorithm (BMA) based motion estimation (ME) is most accepted method for removal of temporal redundancy between frames in video coding. ...
High efficiency video coding (HEVC / H.265) [1] standard supports large picture size up to 8192x4320 resolutions, which raise demand of huge storage space, if not compressed. ...
doi:10.5815/ijigsp.2015.07.07
fatcat:thacd65pobbtjidhdnhdbitn64
VLSI Architecture Design for H.264/AVC Intra-frame Video Encoding
2013
IPSJ Transactions on System LSI Design Methodology
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H.264/AVC, which is the most popular video coding standard today, also defines novel intra-coding tools to achieve high compression performance at the expense of significantly increased computational complexity ...
It also delivers the same video quality as the H.264/AVC reference software. We suggest a figure of merit called Design Efficiency for fair comparison of different works. ...
Therefore, a novel video coding standard, High Efficiency Video Coding (HEVC) [111] , is under development by the Joint Collaborative Team on Video Coding (JCT-VT) of ITU-T VCEG and ISO/IEC MEPG now. ...
doi:10.2197/ipsjtsldm.6.76
fatcat:l43vwym2mndnhhbfxrpfdhuavm
Video images compression and restoration methods based on optimal sampling
2019
Computer Optics
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The study proposes video images compression and restoration methods based on multidimensional sampling theory that provide four-fold video compression and subsequent real-time restoration with loss levels ...
The proposed methods can be used separately or along with any other video compression techniques, thus providing additional quadruple compression. ...
Transition from high definition (HD, FHD, 2K) to ultra-high definition (UHD, QFHD, 4K) television with each video frame having up to 3840×2160 pixels [1] has led to the development of H.264/MPEG-4 AVC ...
doi:10.18287/2412-6179-2019-43-1-115-122
fatcat:optlnqeiijg4xpm7u2vduyqu3a
High-Level Synthesis Based VLSI Architectures for Video Coding
2017
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High Efficiency Video Coding (HEVC), H.264/AVC and standardized extensions of HEVC. ...
Digital video is handled by high compression and efficient video coding standards, such as HEVC and H.264/AVC. ...
doi:10.6092/polito/porto/2665803
fatcat:5pagui5r6jb5faqope5cwoyt5a
A 2260 GOPS High-performance and High-precision sub-pixel motion estimator-interpolator for real-Time 8K UHDTV High efficiency video coding (HEVC) in next generation wireless multimedia Applications
unpublished
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Despite increased complexity sub-pixel motion estimation and compensation significantly outperforms integer motion estimation and compensation in HEVC/MPEGH/H.265 Video Codec's, since moving objects do ...
The design has been implemented on a 28nm TSMC process, with a speed of 1.101 GHz and it has achieved 2262 GOPS at this speed, outputting data at the rate of 1.8 Tera bits per second, for one-eighth pixel ...
Fast Motion Estimation Algorithm and Design for Real Time QFHD High-Efficiency Video Coding, IEEE Transactions on Circuits and Systems for Video Technology, 2015. 14. Zhou D, Zhou H, He G, Goto S. ...
fatcat:mapajaueyrehnhebvms7z4xtpq
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