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文章基本信息

  • 标题:Lossless Compression of Hyperspectral Images Using Three-Stage Prediction with Adaptive Search Threshold
  • 本地全文:下载
  • 作者:Changguo Li ; Ke Guo
  • 期刊名称:International Journal of Signal Processing, Image Processing and Pattern Recognition
  • 印刷版ISSN:2005-4254
  • 出版年度:2014
  • 卷号:7
  • 期号:3
  • 页码:305-316
  • DOI:10.14257/ijsip.2014.7.3.25
  • 出版社:SERSC
  • 摘要:We propose a new lossless compression algorithm for hyper spectral images based on the third-order interband predictor and the backward pixel search scheme (IP3-BPS). Specifically, we propose an adaptive search threshold algorithm and a bi-directional pixel search scheme. The resulting algorithm takes the bi-directional pixel search and the backward pixel search with adaptive search threshold as the last two predictors; its performance evaluation on Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) 1997 images shows that it outperforms the original IP3-BPS algorithm, at lower computational complexity level.
  • 关键词:Hyperspectral images; Image compression; Lossless compression; Adaptive ; arithmetic coding; Adaptive search threshold
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