| 有限长度信号正交小波变换的若干问题的探讨 |
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| 引用本文： | 陈铿,韩伯棠.有限长度信号正交小波变换的若干问题的探讨[J].计算机科学,2005,32(1):212-213. |
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| 作者姓名： | 陈铿 韩伯棠 |
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| 作者单位： | 北京理工大学管理与经济学院,北京,100081;北京理工大学管理与经济学院,北京,100081 |
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| 摘 要： | 本文讨论了有限长度信号的正交小波变换在实际应用中的边界延拓方式及其计算复杂度，提出了一种正交小波变换的精确重构的方法。数值计算的实例表明了我们所提出的精确重构方法是有效的。
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| 关 键 词： | 正交小波 边界延拓 精确重构 |
Discusses on Problems of Orthonogal Wavelet Transform of Finite Length Signal |
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| CHEN Keng,HAN Bo-Tang School of Management & Economics,Beijing Institute of Technology,Beijing.Discusses on Problems of Orthonogal Wavelet Transform of Finite Length Signal[J].Computer Science,2005,32(1):212-213. |
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| Authors: | CHEN Keng HAN Bo-Tang School of Management & Economics Beijing Institute of Technology Beijing |
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| Affiliation: | CHEN Keng,HAN Bo-Tang School of Management & Economics,Beijing Institute of Technology,Beijing 100081 |
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| Abstract: | Boundary extension and its computation complekity of orthonogal wavelet transform are discussed, and a method of perfect reconstruction of orthonogal wavelet transform is put forward. The numerical examples has proved that the method of perfect reconstruction proposed in paper is effect. |
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| Keywords: | Orthonogal wavelet Boundary extension Perfect reconstruction |
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