• Title/Summary/Keyword: Fast Intra Skip

Search Result 11, Processing Time 0.018 seconds

An Efficient H.264/AVC Encoding Using GOP Based Adaptive Inter Prediction (GOP 기반의 적응적 인터 예측을 이용한 다시점 비디오의 효율적인 H.264/AVC 부호화)

  • Lee, Jung-Ho;Cho, Ik-Hwan;Lee, Woong-Ho;Jeong, Dong-Seok
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.31 no.12C
    • /
    • pp.1224-1231
    • /
    • 2006
  • This paper proposes a fast encoding algorithm of H.264/AVC multi-view video coding. The amount of data to be encoded for a multi-view video is much more than normal video's data, and the amount of information to be predicted is enormous because of the multi-view video coding uses inter-disparity prediction in addition to inter-motion prediction in conventional video coding. We noticed through an experiment that the efficiency of prediction is getting better in order of intra, inter-disparity, inter-motion, and inter-skip, and proposes a early termination algorithm by means of estimate the adaptive threshold within a GOP unit. In the experiments, the proposed algorithm shows improved processing speed about 32% compared to existing method, and increased amount of bits and distortions are relatively disregardable.