| 图像编码压缩小波基的选择 |
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| 引用本文： | 魏玉芬,梦艳君. 图像编码压缩小波基的选择[J]. 装备制造技术, 2009, 0(4) |
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| 作者姓名： | 魏玉芬 梦艳君 |
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| 作者单位： | 黑龙江八一农垦大学,黑龙江,大庆,163319 |
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| 基金项目： | 黑龙江八一农垦大学引进人才科研启动基金 |
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| 摘 要： | 分析了小渡基的正则性、消失矩等一些特性,以及双正交小波、正交小波在进行图像编码时的优缺点,并通过实例分析,得出具有紧支撑对称性的双正交小波基,能够提供良好的视频图像压缩效果和主观视觉效果.
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| 关 键 词： | 小波变换 小波基 图像压缩 |
The Choice of Orthogonal Wavelets Base in Image Compression |
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| WEI Yu-fen,MENG Yan-jun. The Choice of Orthogonal Wavelets Base in Image Compression[J]. , 2009, 0(4) |
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| Authors: | WEI Yu-fen MENG Yan-jun |
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| Affiliation: | Heilongjiang August First Land Reclamation University;Daqing Heilongjiang 163319;China |
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| Abstract: | This paper analyzes the wavelet of regularity,and vanishing moments,and other characteristics,as well as the advantages and disadvantages of biorthogonal wavelet,orthogonal wavelet image coding,through example,concluded that biorthogonal wavelets base can provide a good video image compression and the effect of subjective visual effects. |
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| Keywords: | wavelet transform wavelets bases image compression |
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