• DocumentCode
    1876756
  • Title

    Statistical learning based intra prediction in H.264

  • Author

    An, Cheolhong ; Nguyen, Truong Q.

  • Author_Institution
    ECE Dept., UCSD, La Jolla, CA
  • fYear
    2008
  • fDate
    12-15 Oct. 2008
  • Firstpage
    2800
  • Lastpage
    2803
  • Abstract
    In this paper, we improve the performance of intra prediction and simplify mode decision procedure at the same time. For these works, we apply a statistical learning method such as Support Vector Machines for Regression (SVR) to improve the performance of current H.264 intra prediction via batch learning. In addition, we only use single Macro Block type and one intra prediction mode with high prediction performance to simplify mode decision procedure. In our knowledge, this work is the first approach to apply a statistical learning method for prediction of video sequences. Therefore, we introduce theoretical backgrounds of SVR, and show the possibility of this challenge for video compression. From the experimental results, statistical learning based intra prediction improves significantly the average Peak Signal-to-Noise Ratio of intra prediction than the performance of current H.264.
  • Keywords
    data compression; learning (artificial intelligence); support vector machines; video coding; diverse imbalance oriented selection scheme; image point detection; interest strength assignment scheme; stereo image matching; Decoding; Discrete cosine transforms; Extrapolation; Machine learning; PSNR; Performance loss; Quantization; Statistical learning; Support vector machine classification; Support vector machines; H.264; Intra prediction; Statistical learning; Support vector machines;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing, 2008. ICIP 2008. 15th IEEE International Conference on
  • Conference_Location
    San Diego, CA
  • ISSN
    1522-4880
  • Print_ISBN
    978-1-4244-1765-0
  • Electronic_ISBN
    1522-4880
  • Type

    conf

  • DOI
    10.1109/ICIP.2008.4712376
  • Filename
    4712376