• ISSN 0258-2724
  • CN 51-1277/U
  • EI Compendex
  • Scopus
  • Indexed by Core Journals of China, Chinese S&T Journal Citation Reports
  • Chinese S&T Journal Citation Reports
  • Chinese Science Citation Database
Volume 20 Issue 3
Jun.  2007
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Article Contents
WANG Zhengning, PENG Qiang, ZHU Changqian. Fast H.264/AVC Intra-Prediction Using Frequency Domain Features[J]. Journal of Southwest Jiaotong University, 2007, 20(3): 345-351.
Citation: WANG Zhengning, PENG Qiang, ZHU Changqian. Fast H.264/AVC Intra-Prediction Using Frequency Domain Features[J]. Journal of Southwest Jiaotong University, 2007, 20(3): 345-351.

Fast H.264/AVC Intra-Prediction Using Frequency Domain Features

  • Received Date: 18 Nov 2006
  • Publish Date: 25 Jun 2007
  • To reduce the intra-prediction complexity in H.264/AVC,a fast intra-prediction mode selection algorithm was proposed.It calculates the DCT(discrete cosine transform) coefficients for each block,and uses frequency domain features of the target block to eliminate the majority of candidate modes.Simulations verify that the proposed method speeds up the intra-prediction process by 67.5% on average without sacrificing the picture quality and compression ratio.

     

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