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快速傅里叶变换,把该文件包含后即可使用其函数。- The fast Fournier transformation, after contains this document
then uses its function.
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image fourier transformation
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该代码仅计算了一个101×101尺寸的Gabor函数变换,得到均值和方差。代码采用两种卷积计算方式,从结果中可以看出,快速傅立叶变换卷积的效率是离散二维叠加和卷积的近50倍。
-The code is only the calculation of a 101 × 101 size Gabor function transformation, the mean and variance. Convolutional code using two methods of calculation
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this is fourier transformation algorithm programmed in java
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Small MatLab routine to perform
a fast fourier transformation to
determine the dominant frequencies in
a time response
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1024 fast fourier transformation vhdl code
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opencv 调整傅立叶变换图像-the fourier transformation of picture by opencv
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Fast - Fourier - Transformation
-Fast- Fourier- Transformation
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This a matlab code for fast fourier transformation using gaussian filter-This is a matlab code for fast fourier transformation using gaussian filter
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fourier transformation
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时间序列的时频特性分析研究时间序列的傅里叶变换及逆变换,快速梅林变换及逆变换,短时离散傅里叶变换,得到瞬时频率。
研究时间序列的Born–Jondan时频分布图,Butterworth时频分布图,Choi–Williams时频分布图,得到瞬时频率。
-Time series analysis of time-frequency characteristics of time series of Fourier transform and inverse transform, the fa
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Discrete Fourier Transformation
c语言- Discrete Fourier Transformation
c语言
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本程序用来实现灰度图像的傅里叶变换,运行环境是VC6.0-This procedure used to implement the Fourier transform of gray image
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使用MATLAB对周期性脉冲波进行了简单的傅里叶变换-Simple Fourier Transform on periodic pulse wave by using MATLAB
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实现图象的基本变换,包括显示,放大,剪切,旋转,滤波,傅立叶变换等-To achieve the basic image transformation, including the display, zoom, shear, rotate, filter, Fourier transform
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A simulink model ued for Fourier transformation analysis. It allows the user to select the harmonics number.
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基于分数阶的傅里叶变换,很详细、具体,欢迎各位还下载-Based on fractional order of Fourier transformation
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关于傅里叶变换应用到图像处理中的学习报告,识别图像旋转和伸缩变换-On the Fourier transform applied to image processing study report, identifying image rotation and scale transformation
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关于傅立叶变换,无论是书本还是在网上可以很容易找到关于傅立叶变换的描述,但是大都是些故弄玄虚的文章,太过抽象,尽是一些让人看了就望而生畏的公式的罗列,让人很难能够从感性上得到理解。这是一份很好的傅里叶算法的入门资料-Fourier transformation, whether in books or on the Internet can be very easy to find a descr iption of the Fourier transform, but are some art
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稀疏快速傅里叶变换,是一种利用信号频域稀疏特性,只需通过信号部分采样点就可高概率恢复信号频谱的快速傅里叶变换算法。-Sparse Fast Fourier Transformation
,SFFT
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