| 利用小波包算法实现快速近似K-L变换 |
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| 引用本文： | 朱述龙,陈虹. 利用小波包算法实现快速近似K-L变换[J]. 测绘学院学报, 1998, 0(3) |
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| 作者姓名： | 朱述龙 陈虹 |
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| 作者单位： | 解放军测绘学院!郑州450052 |
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| 摘 要： | 分析了 K-L变换的不足 ,研究了利用小波包算法实现快速近似 K-L变换的问题 ,并对两种算法的复杂度进行了比较。实验结果表明 :提出的快速近似 K-L变换算法在精度和速度两个方面都具有明显的优势。
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| 关 键 词： | K-L变换 小波包算法 快速近似K-L变换 |
A Fast Approximate K-L Transform by Wavelet Packet Algorithm |
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| Zhu Shulong Chen Hong. A Fast Approximate K-L Transform by Wavelet Packet Algorithm[J]. Journal of Institute of Surveying and Mapping, 1998, 0(3) |
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| Authors: | Zhu Shulong Chen Hong |
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| Affiliation: | Zhu Shulong Chen Hong |
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| Abstract: | The disadvantage of K L transform is presented and a fast approximate K L transform is investigated on the basis of wavelet packet algorithm The complexity of these two kinds of algorithms are compared The experiment shows that the algorithm proposed above has obvious advantages in precision and speed |
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| Keywords: | K-L transform Wavelet packet algorithm Fast approximate K L transform |
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