| 基于JPEG2000的遥感图像分级量化压缩 |
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| 引用本文： | 刘立. 基于JPEG2000的遥感图像分级量化压缩[J]. 电子科技, 2009, 22(12): 55-57 |
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| 作者姓名： | 刘立 |
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| 作者单位： | 华北电力大学,电子与通信工程系,河北,保定,071003 |
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| 摘 要： | 介绍了JPEG2000静态图像压缩标准的基本情况;对遥感图像的相关性以及小波变换域统计特性进行了分析,得出遥感图像的特点。针对其特点,设计了基于JPEG2000无损压缩的高频子带分级量化高保真压缩方案。实验结果表明,此方案在对遥感图像进行压缩时取得了较好的效果。
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| 关 键 词： | 遥感图像 图像压缩 小波变换 |
Sub-band Quantification Compression of Remote Sensing Image Based on JPEG2000 |
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| Liu Li. Sub-band Quantification Compression of Remote Sensing Image Based on JPEG2000[J]. Electronic Science and Technology, 2009, 22(12): 55-57 |
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| Authors: | Liu Li |
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| Affiliation: | Liu Li(Department of Electronic and Communication Engineering,North China Electric PowerUniversity,Baoding 071003,China) |
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| Abstract: | The JPEG2000 still image compression standard is introduced.The similarity and statistical characteristics in wavelet transform field of remote sensing image are studied.Based on the characteristics,a high frequency sub-band quantification scheme of compression based on JPEG2000 is proposed.Experimental results show that the scheme attains good quality. |
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| Keywords: | remote sensing image image compression wavelet transform |
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