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一种有效的遥感图像无损压缩算法的实现 被引量:1

The Implement of A Effective Lossless Compression Algorithm for Remote Sensing Images
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摘要 出于应用要求,常要对遥感图像进行无损压缩存储,但是由于遥感图像自身的特点,其能够达到的无损压缩效率一直较低。本文结合近20年发展起来的技术和算法——IWT、SPIHT,并针对SPIHT用于无损压缩不够理想的状况,提出了SPIHT-INT-RSI算法用于遥感图像的无损压缩中。实验结果表明通过SPIHT-INT-RSI算法获得的无损压缩比高于通过SPIHT、EBCOT算法获得的无损压缩比,接近或超过LOCO-I算法获得的无损压缩比,并且保留了内嵌式编码和支持图像渐进传输的特点。
出处 《计算机系统应用》 2005年第6期38-41,共4页 Computer Systems & Applications
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共引文献10

同被引文献4

  • 1訾兴建.基于整数小波变换的图像无损压缩方法[J].微计算机信息,2005,21(12X):177-179. 被引量:5
  • 2[1]Abu-Hajar A,Sankar R.Wavelet based loss-less image compression using partial SPIHT and bit plane based arithmetic coder[C].ICASSP,Oriando,Plonda,2002,4:3497~3500.
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  • 4浦瑞良,宫鹏.高光谱遥感及其应用[M].北京:高等教育出版社,2002.

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