• Title/Summary/Keyword: Exp-Golmb code

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An Efficient Dynamic Entropy Coding by using Multiple Codeword in H.264/AVC (다중 부호어를 이용한 효율적인 H.264/AVC 동적 부호화 방법)

  • Baek, Seong-hak;Moon, Yong-hoo;Kim, Jae-ho
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.29 no.9C
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    • pp.1244-1251
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    • 2004
  • In this paper, we propose an efficient dynamic coding scheme by using multiple code words in H.264/A VC entropy coding. The exponential Golomb (Exp-Golomb) code words used in H 264/A VC do not reflect enough the symbol distributions of the combined syntax element in [7] due to their static probability distribution characteristics However, the multiple codewords in this paper have different statistical characteristics. we propose a dynamic coding scheme by using selectively among multiple codewords to encode the combined syntax clement according to given image sequences. Simulation results show that our proposed scheme outperforms the existing [7] me in compression efficiency without loss of quality.