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fuliyejishu
- 创建25个谐波的傅立叶级数，计算三角形式的傅立叶级数并将计算结果和转换结果相比较，最后绘制频谱。-The creation of 25 harmonic Fourier series, calculation of the triangular form of Fourier series and the results of calculations and conversions, compared to the final rendering spectrum.
Fourier()
- * 函数名称： * Fourier() * 参数: * LPSTR lpDIBBits - 指向源DIB图像指针 * LONG lWidth - 源图像宽度（象素数） * LONG lHeight - 源图像高度（象素数） * 返回值: * BOOL - 成功返回TRUE，否则返回FALSE。 * 说明: * 该函数用来对图像进行付立叶变换。-* Function name:* Fourier ()* parameters:* LPSTR l
shape_feature
- 一个简单的傅立叶带亮度描绘子提取图像的形状特征程序-A simple Fourier descr iptor with the brightness of the image shape feature extraction procedures
fft
- The fft.c file is C code for a function to compute the 16 point real Fast Fourier Transform using the split radix algorithm. -The fft.c file is C code for a function to compute the 16 point real Fast Fourier Transform using the split radix algorithm.
matdft
- 离散傅立叶变换函数 Program to compute DFT coefficients directly-Discrete Fourier Transform function Program to compute DFT coefficients directly
fft
- Radix-2 Fast Fourier Transform, real or complex sin/cos transform -Radix-2 Fast Fourier Transform, real or complex sin/cos transform
FRFT
- FRFT时频变换代码（参考算法：H.M. Ozaktas, M.A. Kutay, and G. Bozdagi.Digital computation of the fractional Fourier transform.IEEE Trans. Sig. Proc., 44:2141--2150, 1996.）-FRFT transform time-frequency code (reference algorithm: HM Ozaktas, MA Kutay, and G. Bozda
cfft
- fft使用C语言编程，快速傅里叶变换，有文本说明，可使用-fft the use of C language programming, fast Fourier transform, there are texts that can be used
FFTLib.h
- Fast Fourier Transform FFTLib.h
Frequencydomainimageprocessing
- 傅立叶变换是线性系统分析的一个有力工具，是信号处理中最重要、应用最广泛的变换，利用频域中特有的性质，可以使图像处理过程更加简单、有效，对于迂回解决图像处理中的难题非常有帮助，被广泛应用于数字图像处理中，-Fourier transform is a linear system analysis a powerful tool for signal processing are the most important and most widely used transform, the use o
FFT
- Fast Fourier Transform
Dft_ex
- discrete time fourier transfomation
fft-Fast-Fourier-Transform-program
- 傅里叶变换 C 程 fft快速傅立叶变换程序-Fourier transform C Cheng fft Fast Fourier Transform program
gabor
- 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
Fourier-FFT2410-test-program
- 傅立叶开发板FFT2410的ADS下的测试程序-Fourier FFT2410 the ADS development board under the test procedure
HARTLEY.ZIP
- The frequency domain plays an important role in image processing to smooth, enhance, and detect edges of images. Although image data typically does not include imaginary values, the fast Fourier transform (FFT) has been used for obtaining spect
fwddftstego
- this source code based on steganography and developed in matlab. in steganography we can hide any data like images in another image. this method based on discrite fourier transform method.
Fourier
- 图形学中，把图像进行傅里叶变换和逆变还，并查看效果。-Graphics, put images in Fourier Transform and inverter also, and see the effect.
1024FFT.ZIP
- 该文件是1024点的快速FFT，它是用C语言编程，在CCS环境下运行的-fast fourier transform
fourier
- FFTGUI Demonstration of Finite Fourier Transform. FFTGUI(y) plots real(y), imag(y), real(fft(y)) and imag(fft(y)). FFTGUI, without any arguments, uses y = zeros(1,32). When any point is moved with the mouse, the other plots respond.