| 基于小波变换图像压缩技术的研究 |
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| 引用本文： | 缑新科,亢维军,汪昶江.基于小波变换图像压缩技术的研究[J].甘肃科学学报,2008,20(4). |
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| 作者姓名： | 缑新科 亢维军 汪昶江 |
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| 作者单位： | 兰州理工大学,电气工程与信息工程学院,甘肃,兰州,730050 |
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| 摘 要： | 介绍了小波变换理论,利用小波变换实现图像压缩,指出了小波变换的优越性,根据图像压缩性能的评价标准与传统的DCT变换压缩图像作了比较,结果表明:基于小波变换图像压缩方法的性能要优于DCT变换.
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| 关 键 词： | 小波变换 离散余弦变换 图像压缩 |
A Study of Image Compression Technology Based on Wavelet Transform |
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| GOU Xin-ke,KANG Wei-jun,WANG Chang-jiang.A Study of Image Compression Technology Based on Wavelet Transform[J].Journal of Gansu Sciences,2008,20(4). |
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| Authors: | GOU Xin-ke KANG Wei-jun WANG Chang-jiang |
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| Institution: | School of Electrical Engineering and Information Engineering;Lanzhou University ofScience and Technology;Lanzhou 730050;China |
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| Abstract: | Based on the theory of wavelet transform,the method of image compression and its superiority are introduced.According to the evaluative criterion of image compression,one image is compared with the traditional one compressed by DCT transform.The results indicate the capability of wavelet transtorm is better than that of DCT transform. |
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| Keywords: | wavelet transform DCT transform image compression |
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