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  • 标题:3次元マルコフモデルによる自然画像の可逆符号化
  • 本地全文:下载
  • 作者:長谷川 まどか ; 加藤 茂夫 ; 山田 芳文
  • 期刊名称:映像情報メディア学会誌
  • 印刷版ISSN:1342-6907
  • 电子版ISSN:1881-6908
  • 出版年度:1997
  • 卷号:51
  • 期号:3
  • 页码:393-399
  • DOI:10.3169/itej.51.393
  • 出版社:The Institute of Image Information and Television Engineers
  • 摘要:Many schemes concerned with the lossless coding of continuous-tone still pictures have been proposed recently, and the coding scheme based on a Markov model is very effective. In this paper we propose a lossless coding scheme based on a 3-D Markov model in which correlations between bitplanes are utilized. The results of computer simulation showed that the 3-D Markov model entropy with 12 reference elements is lower than the conventional Markov model entropy with one reference pixel by 8 % at its maximum.
  • 关键词:可逆符号化;マルコフモデル;自然画像;データ圧縮
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