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H.264/AVC baseline profile decoder complexity analysis
2003
IEEE transactions on circuits and systems for video technology (Print)
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In this paper, we study and analyze the computational complexity of a software-based H.264/AVC baseline profile decoder. ...
Our results indicate that an H.264/AVC baseline decoder is approximately 2.5 times more time complex than an H.263 baseline decoder. ...
H.264/AVC BASELINE DECODER: STORAGE REQUIREMENTSThe storage required by an H.264/AVC baseline decoder can be divided into four memory classes. ...
doi:10.1109/tcsvt.2003.814967
fatcat:iusuhimevvdihay7flxrzarkie
Optimized mapping of pixels into memory for H.264/AVC decoding
2009
IEICE Electronics Express
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This paper presents an optimized mapping of pixels into the external SDRAM for H.264/AVC video decoding. ...
Based on a statistic method, this paper traces and analyzes the actual memory accesses of H.264/AVC decoding and gives an optimized placement of pixels in the SDRAM--the optimized data unit is 8x8. ...
Now, the key point is how to choose an optimized mapping mode for H.264/AVC decoding. ...
doi:10.1587/elex.6.283
fatcat:so3kcwfgnzb3pmumdlm3j5bwfq
Low-Power Bitstream-Residual Decoder for H.264/AVC Baseline Profile Decoding
2009
EURASIP Journal on Embedded Systems
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We present the design and VLSI implementation of a novel low-power bitstream-residual decoder for H.264/AVC baseline profile. ...
A prototype H.264/AVC baseline decoding chip utilizing the proposed decoder is fabricated in UMC 0.18 μm 1P6M CMOS technology. ...
Acknowledgments The authors thank Min Zhang for his help during FPGA implementation and thank ASTRI Company for providing the FPGA emulation board. ...
doi:10.1155/2009/425173
fatcat:mpgwinufy5do3ci2rh4ubgoaia
Performance evaluation of H.264/AVC decoding and visualization using the GPU
2007
Applications of Digital Image Processing XXX
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This paper first presents an own-developed H.264/AVC renderer, which is capable of executing motion compensation (MC), reconstruction, and Color Space Conversion (CSC) entirely on the GPU. ...
The coding efficiency of the H.264/AVC standard makes the decoding process computationally demanding. This has limited the availability of cost-effective, high-performance solutions. ...
ACKNOWLEDGEMENTS The research as described in this paper was funded by Ghent University, the Interdisciplinary Institute for Broadband Technology (IBBT), the Institute for the Promotion of Innovation by ...
doi:10.1117/12.733151
fatcat:hkt6kqirare3nc3hhje7k7fdd4
Bandwidth optimized motion compensation hardware design for H.264/AVC HDTV decoder
2005
48th Midwest Symposium on Circuits and Systems, 2005.
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Design of H.264/AVC motion compensation (MC) is very challenging through the high memory bandwidth and low hardware utilization caused by the new functionalities of variable block size and 6-tap interpolation ...
The hardware of proposed MC is implemented at 120MHz with 47K logic gates and can support 2048×1024 30fps H.264/AVC HDTV decoder with less than 200MB/s memory bandwidth. 0-7803-9197-7/05/$20.00 ...
In this paper, we propose a bandwidth optimized MC hardware design for H.264/AVC HDTV decoder system. ...
doi:10.1109/mwscas.2005.1594322
fatcat:zuyy7o7sx5dglecwn7gvkwptyy
H.264/AVC in wireless environments
2003
IEEE transactions on circuits and systems for video technology (Print)
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Index Terms--Wireless video transmission, rate-distortion optimization, error-resilient video coding, multiple reference frames, error concealment, video coding standards, H.264/AVC. ...
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
On Complexity Modeling of H.264/AVC Video Decoding and Its Application for Energy Efficient Decoding
2011
IEEE transactions on multimedia
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In this paper, we analyze the computational complexity for H.264/AVC video decoding. ...
Index Terms-H.264/AVC video decoding, complexity modeling, complexity prediction, dynamic voltage and frequency scaling (DVFS). ...
ACKNOWLEDGEMENT The authors would like to thank for the valuable comments from anonymous reviewers. ...
doi:10.1109/tmm.2011.2165056
fatcat:vspx2lnfjzgzrcqdmtkyafwebq
A 135 MHz 542 k Gates High Throughput H.264/AVC Scalable High Profile Decoder
2012
IEEE transactions on circuits and systems for video technology (Print)
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This paper presents an H.264/AVC scalable high profile decoder realization with several optimization techniques to provide high throughput video decoding. ...
Finally, the proposed H.264/AVC scalable high profile decoder design is implemented with 90 nm CMOS technology and it costs 542 k gate count and 39.66 Kbytes on-chip memory while is capable to decode 60 ...
For the whole chip integration, designs [6] - [11] implemented and optimized H.264/AVC only decoders with focus on the power consumption, on-chip memory demand, or gate count issues. ...
doi:10.1109/tcsvt.2011.2171213
fatcat:d5pxven3wnbptny32jmijodflm
Optimal complexity scalable H.264/AVC video decoding scheme for portable multimedia devices
2013
Optical Engineering: The Journal of SPIE
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For this purpose, a complexity-scalable H.264/AVC video decoding scheme is investigated in this paper. ...
Ordinary H.264/AVC video decoders cannot decode video contents that exceed the limits set by their processing resources. ...
[10] [11] [12] [13] They include complexity models of H.264/AVC decoding parts such as motion compensation, 10,11 entropy decoding, 12 or the whole H.264/AVC decoder. 13 As another approach to the ...
doi:10.1117/1.oe.52.7.071508
fatcat:p3iaimms5vczvpmrh4mcfusfea
Parallel H.264/AVC Motion Compensation for GPUs Using OpenCL
2015
IEEE transactions on circuits and systems for video technology (Print)
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In addition, the motion compensation kernels have been integrated into a complete and optimized H.264/AVC decoder that supports H.264/AVC high profile. ...
Motion compensation is one of the most computeintensive parts in H.264/AVC video decoding. It exposes massive parallelism which can reap the benefit from Graphics Processing Units (GPUs). ...
Finally, our motion compensation kernel has been integrated in a complete and optimized H.264/AVC decoder and evaluated in multiple GPU architectures.
III. ...
doi:10.1109/tcsvt.2014.2344512
fatcat:w4ogur3kzbg2nbf23vp2imv4v4
Design and FPGA prototyping of a H: 264/AVC main profile decoder for HDTV
2007
Journal of the Brazilian Computer Society
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, intra prediction, motion compensation and deblocking filter, for a main profile H.264/AVC decoder. ...
This paper presents the architecture, design, validation, and hardware prototyping of the main architectural blocks of main profile H.264/AVC decoder, namely the blocks: inverse transforms and quantization ...
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
Design and FPGA prototyping of a H.264/AVC main profile decoder for HDTV
2007
Journal of the Brazilian Computer Society
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Motion Compensation prototyping.
6<17+(6,6 5(68/76 The designed architecture for the H.264/AVC decoder was synthesized to the XC2VP30 device [26] , a Virtex-II Pro FPGA. ...
H.264/AVC decoder uses a structure similar with that used in the previous standards, but each module of a H.264/AVC decoder presents many innovations when compared with previous standards as MPEG-2 (also ...
doi:10.1007/bf03192399
fatcat:quedjmqgbvfjza6ltf5zx7ansu
A high-level simulator for the H.264/AVC decoding process in multi-core systems
2008
Multimedia on Mobile Devices 2008
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The gained insights are finally used to optimize the runtime behavior of a multi-core decoding system and to find a good trade-off between core usage and buffer sizes. ...
H.264 as a new-generation video coding algorithm is becoming increasingly important for international broadcasting standards such as DVB-H and DMB. ...
ACKNOWLEDGMENTS The authors would like to thank ON DEMAND Microelectronics AG 10 for providing the processor simulator and infrastructure for this work and in-depth knowledge in the field of video coding ...
doi:10.1117/12.766423
fatcat:2s6l4wd2tvfb5e4wbyhknblaey
Video coding with H.264/AVC: tools, performance, and complexity
2004
IEEE Circuits and Systems Magazine
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H.264/AVC, the result of the collaboration between the ISO/IEC Moving Picture Experts Group and the ITU-T Video Coding Experts Group, is the latest standard for video coding. ...
This paper provides an overview of the new tools, features and complexity of H.264/AVC. Abstract Feature Jörn Ostermann is with the ...
Whereas the memory contains one video frame in previous standards, H.264/AVC allows storing multiple video frames in the memory. 3. ...
doi:10.1109/mcas.2004.1286980
fatcat:llpq7bulxfe3xn7qufw52hm3ri
Complexity/Performance Analysis of a H.264/AVC Video Encoder
[chapter]
2011
Recent Advances on Video Coding
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Thus, providing for the H.264/AVC a high level analysis of memory cost is essential to identify its resource requirements for hardware and software platforms. ...
For the quantization (Q) of transform coefficients, H.264/AVC uses scalar quantization. ...
Complexity/Performance Analysis of a H.264/AVC Video Encoder, Recent Advances on Video Coding, Dr. ...
doi:10.5772/16821
fatcat:w2eslx5jgfa7jaf3ubb7keegue
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