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compare the fourier coefficient
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MFCC (Mel Frequent Cepstral Coefficient) in M-File.
epresentation of the short-term power spectrum of a sound, based on a linear cosine transform of a log power spectrum on a nonlinear mel scale of frequency.
MFCCs derived as follows:
1. Ta
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应用VC实现离散付立叶级数的模拟，通过收集离散数据点，应用离散付立叶级数的原理和公式很好地模拟了已知数据，并求取了相应的付立叶系数。-VC Application of discrete Fourier series to achieve the simulation, through the collection of discrete data points, the application of discrete Fourier series of principles and formu
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本代码实现了对静态五种基本静态手势的识别，通过皮肤颜色模型分割人手，然后通过边界追踪得到手的轮廓，最后通过傅里叶系数识别手势-The static code of the five basic static gesture recognition, through the skin color model partition manually, and then get through the border to track the contours of the hands, and fina
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matlab m file for calculating Fourier series coefficient
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如果是复指数形式的傅里叶级数，因为复指数函数的功率等于其系数的模的平方，直接把傅里叶系数平方求和就行；如果是三角形式的傅里叶级数，因为三角函数的功率等于其系数的模的平方的一半，需要把各次谐波傅里叶系数平方求和的一半 与直流分量的平方相加。-If the complex exponential form of Fourier series, complex exponential function because the power is equal to the square of the mo
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小波变换及小波基对不同尺度的haar及db小波连续变换的系数值的三维图与傅里叶变换的比较-Comparison of three-dimensional map of the wavelet transform and wavelet bases on different scales haar continuous and db wavelet transform coefficient values and Fourier transform
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傅里叶变换和小波变换重建图像的比较效果，这个程序可以用来实现四个要求：1、FFT和WT重建效果比较；2、通过改变小波来比较重建效果；3、通过改变分解层数来比较重建效果；4、通过改变大系数个数来比较重建效果。其中还有一个计算PSNR的程序-the comparative effect of reconstruction image by Fourier transform and wavelet transform 。 the program can be used to achieve the
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含噪脉冲信号进行相关检测,最终的权值矩阵就是滤波器的系数，分数阶傅里叶变换计算方面。- Noisy pulse correlation detection signal, The final weight matrix is ??the filter coefficient, Fractional Fourier transform computing.
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