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xiaobofenxijiangyi

于 2009-09-02 发布 文件大小:1183KB
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说明:  小波(Wavelet)这一术语,顾名思义,“小波”就是小的波形。所谓“小”是指它具有衰减性;而称之为“波”则是指它的波动性,其振幅正负相间的震荡形式。与Fourier变换相比,小波变换是时间(空间)频率的局部化分析,它通过伸缩平移运算对信号(函数)逐步进行多尺度细化,最终达到高频处时间细分,低频处频率细分,能自动适应时频信号分析的要求,从而可聚焦到信号的任意细节,解决了Fourier变换的困难问题,成为继Fourier变换以来在科学方法上的重大突破。有人把小波变换称为“数学显微镜”。 这套讲义生动详实的快速带领初学者掌握小波的基本要点,是不可多得的好材料!(This is a handbook about Wavelet.)

文件列表:

小波分析讲义
..................\ch1.pdf
..................\ch2.pdf
..................\ch3.pdf
..................\ch4.pdf
..................\ch5.pdf
..................\ch6.pdf
..................\Desktop_.ini

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    图像处理中,有关二维离散小波变换的PPT例程,富有参考价值。(Image processing related to the two-dimensional discrete wavelet transform PPT routines, full of reference value.)
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