• Title/Summary/Keyword: Lempel-Zip

Search Result 1, Processing Time 0.014 seconds

Design of the ICMEP Algorithm for the Highly Efficient Entropy Encoding (고효율 엔트로피 부호화를 위한 ICMEP 알고리즘 설계)

  • 이선근;임순자;김환용
    • Journal of the Institute of Electronics Engineers of Korea SD
    • /
    • v.41 no.4
    • /
    • pp.75-82
    • /
    • 2004
  • The channel transmission ratio is speeded up by the combination of the Huffman algorithm, the model scheme of the lossy transform having minimum average code lengths for the image information and good instantaneous decoding capability, with the Lempel-Ziv algorithm showing the fast processing performance during the compression process. In order to increase the processing speed during the compression process, ICMEP algorithm is proposed and the entropy encoder of HDTV is designed and inspected. The ICMEP entropy encoder have been designed by choosing the top-down method and consisted of the source codes and the test benches by the behavior expression with VHDL. As a simulation results, implemented ICMEP entropy encoder confirmed that whole system efficiency by memory saturation prevention and compressibility increase improves.