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Review of Fast Mode Decision Algorithms for Intra Prediction in High Efficiency Video Coding Standard

Umesh Kaware, Sanjay Gulhane
2017 IRA-International Journal of Technology & Engineering (ISSN 2455-4480)  
In HEVC 35 modes are provided for intra prediction to improve the compression efficiency. The best mode is selected by Rate Distortion Optimization (RDO) process.  ...  This paper discuss the various fast mode decision algorithms for intra prediction in HEVC.  ...  ., up to 35 in HEVC). Fewer effective candidates will be chosen by the pRMS for the subsequent rate-distortion optimized quantization (RDOQ) to derive the rate-distortion (R-D) optimal mode.  ... 
doi:10.21013/jte.icsesd201733 fatcat:4vebuljfzzeghp6ceuexcarycu

Fast Intraframe Coding for High Efficiency Video Coding

2014 KSII Transactions on Internet and Information Systems  
In this paper, a fast intraframe coding scheme is proposed for HEVC.  ...  Firstly, a fast bottom-up pruning algorithm is designed to skip the mode decision process or reduce the candidate modes at larger block size coding unit.  ...  Conclusion In this paper, a fast intra mode decision algorithm is proposed for HEVC intraframe coding.  ... 
doi:10.3837/tiis.2014.03.022 fatcat:p7gyqywmtzfcfhwnmm63wqqzlq

Introduction to the Special Issue on HEVC Extensions and Efficient HEVC Implementations

Jens-Rainer Ohm, Gary J. Sullivan, Vivienne Sze, Thomas Wiegand, Madhukar Budagavi
2016 IEEE transactions on circuits and systems for video technology (Print)  
The paper "Fast Quantization Method with Simplified Rate-Distortion Optimized Quantization for an HEVC Encoder" by Lee, Yang, Park, and Jeon describes methods to reduce the complexity of the rate-distortion  ...  In "Lagrangian Multiplier Adaptation for Rate-Distortion Optimization with Inter-Frame Dependency," Li, Zhu, Gao, Zhou, Dufaux, and Sun consider encoder decisions over multiple frames.  ...  He has authored German and English textbooks in multimedia signal processing, analysis, and coding, and the basics of communication engineering and signal transmission, and numerous papers in his research  ... 
doi:10.1109/tcsvt.2015.2492378 fatcat:ugwp2yvaznfyhfr3t5226ig6pa


Preeti .
2018 International Journal of Advanced Research in Computer Science  
coding unit using Rate-Distortion Optimization (RDO).  ...  HEVC Intra Coding Promising Rate distortion approach Non promising modes of Rate distortion approach Encoding time reduction : 41.8 % BD PSNR : 0.058 db BD Rate : 1.24% RDO Cost Modeling  ... 
doi:10.26483/ijarcs.v9i1.5461 fatcat:f6ab454asfeu7n2lr4nlijo76e

Rate-distortion optimised transform competition for intra coding in HEVC

Adria Arrufat, Pierrick Philippe, Oliver Deforges
2014 2014 IEEE Visual Communications and Image Processing Conference  
In this paper we propose improving the performances of the latest video coding standard, HEVC, by adding a set of rate-distortion optimised transforms (RDOTs).  ...  These new RDOTs compete against classical HEVC transforms in the rate-distortion optimisation (RDO) loop in the same way as prediction modes and block sizes, providing additional coding possibilities.  ...  To generate such residuals in intra coding, HEVC tests different prediction modes and block sizes to find the best performing residual in a rate-distortion (RD) space using the transform assigned for their  ... 
doi:10.1109/vcip.2014.7051507 dblp:conf/vcip/ArrufatPD14a fatcat:dixk26cw3faq5ljmuehpgbwloq

Special issue on architectures and algorithms of high-efficiency video coding (HEVC) standard for real‐time video applications

Byung‐Gyu Kim, Kostas Psannis, Dong‐San Jun
2016 Journal of Real-Time Image Processing  
The data rate for UHD is up to 4-16 times more than for HD video. This order of increasing data rate generates additional burden for all types of networks and services.  ...  HEVC is meant to meet the new demand in UHD TV which has large resolution, high frame rates and limited bandwidth.  ...  In the last paper of the second theme entitled ''Fast Algorithms and VLSI Architecture Design for HEVC Intra Mode Decision'' by Xiaofeng Huang et al., several fast algorithms are proposed to remove the  ... 
doi:10.1007/s11554-016-0595-x fatcat:dwsuy3epfbcp5ibemq3dbgp4fe

Bi-layer Texture Discriminant Fast Depth IntraCoding for 3D-HEVC

Jiabao Zuo, Jing Chen, Huanqiang Zeng, Canhui Cai, Kai-Kuang Ma
2019 IEEE Access  
Therefore, a bi-layer texture discriminant fast depth intra coding for 3D-HEVC is proposed in this paper.  ...  INDEX TERMS Depth intra coding, 3D-HEVC, CU size decision, fast mode decision.  ...  BI-LAYER TEXTURE DISCRIMINANT FAST DEPTH INTRA CODING FOR 3D-HEVC A.  ... 
doi:10.1109/access.2019.2897161 fatcat:nrt6kzscanh4jco4unafhto77u

An Effective Rate Distortion Optimization Method for Reliability HEVC Systems

Jinchao Zhao
2017 International Journal of Performability Engineering  
To reduce the computational complexity, computing time, or resources, a fast rate-distortion optimized algorithm for HEVC is presented.  ...  The rate distortion optimized transformation (RDOT) with reclassification and the rate-distortion optimized quantization (RDOQ) extensional bypass decision method are employed to save the computational  ...  Acknowledgements The authors would like to thank the editors and anonymous reviewers for their valuable comments. This work was supported in part by the National Natural Science  ... 
doi:10.23940/ijpe.17.08.p14.13271335 fatcat:phcsdhxklzc57dzmgpcnnyytfa

Pixel Decimation of RD-Cost Functions in the HEVC Encoder

Ahmed M Hamza, Abdelrahman Abdelazim, Djamel Ait-Boudaoud
2016 IS&T International Symposium on Electronic Imaging Science and Technology  
HEVC improves on prior standards considerably in coding (compression) efficiency, with a large set-back in time complexity for inter and intra prediction processes and mode decisions.  ...  We present and analyse schemes for the improvement of computational complexity in the current HEVC (High Efficiency Video Coding) standard, by a subsampling of the block-matching distortion cost functions  ...  Rate-Distortion Optimization Measures All cost functions J in use are based on a distortion measure D and a bit-cost B, associated with each possible case. The HEVC documentation [?]  ... 
doi:10.2352/issn.2470-1173.2016.2.vipc-239 fatcat:vbd7zpwq7jchtexitxwjuoporq

Bayesian-theory-based Fast CU Size and Mode Decision Algorithm for 3D-HEVC Depth Video Inter-coding

2018 KSII Transactions on Internet and Information Systems  
However, the depth video in 3D-HEVC is time consuming. To reduce the complexity of the depth video inter coding, we propose a fast coding unit (CU) size and mode decision algorithm.  ...  The advanced 3D extension of the high efficiency video coding (3D-HEVC) standard introduces new prediction tools to improve the coding performance of depth video.  ...  The RD optimization criterion is improved for depth coding [6] .  ... 
doi:10.3837/tiis.2018.04.018 fatcat:nhj3tpvvq5gpjn6mf2zkijzq2y

Fast Algorithm with Early Termination CU Split and Mode Decision

Yong Gan, Xiaorong Zhao, Qiuwen Zhang
2015 International Journal of Control and Automation  
HEVC (High Efficiency Video Coding) is the next-generation video coding standard, which introduced many new technologies such as tree structure coding unit and a variety of intra prediction mode.  ...  So this paper proposes a fast algorithm through early termination of the CU (Coding Unit) splitting and mode decision.  ...  In this way, we just needed to carry out the rate distortion optimization (RDO) algorithm in the N candidate modes (RDO) to find the optimal intra prediction mode on the HEVC software HM1.0.  ... 
doi:10.14257/ijca.2015.8.2.09 fatcat:3toepngkgvgizpvcmbnkk7odke


Swati Vinod Sakhare
2020 Zenodo  
The required coding unit partitioning pattern for exhaustive partitioning and the rate distortion cost are efficiently considered as the chromosome and the fitness function of the PSO, respectively.  ...  High efficiency video coding (HEVC) is the newest video codec to increase significantly the coding efficiency of its ancestor H.264/Advance Video Coding.  ...  This RMD affects the block distortion and the rate distortion of HEVC, and thus can be used for better HEVC performance.  ... 
doi:10.5281/zenodo.4013247 fatcat:t4d27nx765dodpwoz5mvkiktmm

Computational complexity reduction in HEVC intra prediction using dual tree complex wavelet transform and holoentropy

Swati Vinod Sakhare, Dr. Upena D. Dalal
2020 Asian journal of convergence in technology  
High efficiency video coding (HEVC) is the newest video codec to increases the coding efficiency of its ancestor H.264/Advance Video Coding at the cost of highly increased computational complexity.  ...  By using DTCWT, total intra prediction modes are reduced from 35 modes to 7 modes including DC and Planer mode.  ...  transform [25] rate-distortion (R-D) optimal mode.  ... 
doi:10.33130/ajct.2020v06i02.004 fatcat:fzf5z6otsbejhocpltmpnsqz2e

Low Complexity Joint RDO of Prediction Units Couples for HEVC Intra Coding

Maxime Bichon, Julien Le Tanou, Michael Ropert, Wassim Hamidouche, Luce Morin, Lu Zhang
2018 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)  
An HEVC encoder provides Rate-Distortion optimization coding tools for block-wise compression.  ...  Because of complexity limitations, Rate-Distortion Optimization (RDO) is usually performed independently for each block, assuming coding efficiency losses to be negligible.  ...  INTRODUCTION Rate-Distortion Optimization (RDO) aims to minimize the distortion D, subject to a target rate constraint R ≤ R T .  ... 
doi:10.1109/icassp.2018.8462489 dblp:conf/icassp/BichonTRHM018 fatcat:m6v66of36fcrdngtgfejqygfbi

Fast HEVC Intra Mode Decision Based on Edge Detection and SATD Costs Classification

Mohammadreza Jamali, Stephane Coulombe, Francois Caron
2015 2015 Data Compression Conference  
of SATD costs permitting the elimination of several candidate modes prior to rate distortion optimization (RDO).  ...  Unfortunately, this comes at the expense of a significant increase in computational complexity for both inter and intra coding.  ...  Finally, we apply RDO dodging and rate-distortion optimization to find the best intra mode.  ... 
doi:10.1109/dcc.2015.21 dblp:conf/dcc/JamaliCC15 fatcat:lssaifw6v5dfjosn4reyerlhra
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