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A Fast Mode Decision Algorithm for H.264/AVC Intra Prediction
This paper appears in:
Signal Processing Systems, 2007 IEEE Workshop on
Date of Conference: 17-19 Oct. 2007
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Accession number:       
20083111417865
        Title:        A fast mode decision algorithm for H.264/AVC intra prediction
        Authors:         Pan, Ling-Jiao1 ; Ho, Yo-Sung1
        Author affiliation:        1 Gwangju Institute of Science and Technology (GIST), 1 Oryong-dong, Buk-gu, Gwangju, 500-712, Korea, Republic of
        Corresponding author:         Pan, L.-J. (hedypan@gist.ac.kr)
        Source title:        IEEE Workshop on Signal Processing Systems, SiPS: Design and Implementation
        Abbreviated source title:        IEEE Workshop Signal. Process. Syst. SiPS Des. Implement.
        Monograph title:        2007 IEEE Workshop on Signal Processing Systems, SiPS 2007, Proceedings
        Issue date:        2007
        Publication year:        2007
        Pages:        704-709
        Article number:        4387635
        Language:        English
        ISSN:         15206130
        ISBN-10:         1424412226
        ISBN-13:         9781424412228
        Document type:        Conference article (CA)
        Conference name:        2007 IEEE Workshop on Signal Processing Systems, SiPS 2007
        Conference date:        October 17, 2007 - October 19, 2007
        Conference location:        Shanghai, China
        Conference code:         72787
        Sponsor:        The Institute of Electrical and Electronics Engineers
        Publisher:        Institute of Electrical and Electronics Engineers Inc., 445 Hoes Lane / P.O. Box 1331, Piscataway, NJ 08855-1331, United States
        Abstract:        In this paper, we present a fast mode decision algorithm for H.264/AVC intra prediction. The goal of this work is to reduce computational complexity of the H.264 encoder without significant rate-distortion degradation. For luminance and chrominance mode decision, we design two separate optimization methods. In order to select the candidate modes for Intra4¡Á4 and Intra 16¡Á16 prediction efficiently, we use spatial correlation and simple directional information. Additionally, we apply an early block size selection method to further reduce the searching time. Experimental results show that the proposed algorithm can save the entire encoding time by 82% on average while introducing negligible loss in PSNR values and small increment of bit rates. © 2007 IEEE.
        Number of references:        7
        Main heading:         Forecasting
        Controlled terms:         Computational complexity  -  Image coding  -  Motion Picture Experts Group standards  -  Programming theory  -  Signal processing  -  Technical presentations  -  Video signal processing  -  Visual communication
        Uncontrolled terms:         Bit rates  -  Block sizes  -  Directional informations  -  Encoding times  -  Fast mode decision algorithms  -  H.264  -  H.264 encoders  -  H.264/AVC  -  Intra prediction  -  Mode decisions  -  Optimization methods  -  Rate distortions  -  Searching times  -  Spatial correlations  -  Video coding
        Classification code:         922.2 Mathematical Statistics -  921 Mathematics -  912.2 Management -  903.2 Information Dissemination -  901.2 Education -  742.1 Photography -  741 Light, Optics and Optical Devices -  723.2 Data Processing and Image Processing -  723.1 Computer Programming -  721.1 Computer Theory, Includes Formal Logic, Automata Theory, Switching Theory, Programming Theory -  717.1 Optical Communication Systems -  716.4 Television Systems and Equipment -  716.1 Information Theory and Signal Processing
        DOI:        10.1109/SIPS.2007.4387635
        Database:        Compendex
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2Â¥: Originally posted by tomcat102 at 2012-12-13 16:44:55
Accession number:       
20083111417865
        Title:        A fast mode decision algorithm for H.264/AVC intra prediction
        Authors:         Pan, Ling-Jiao1 ; Ho, Yo-Sung1
        Author affiliation:        1 Gwangju Institute of S ...

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