搜索资源列表
fft.rar
- implement 1D and 2D FFT and Inverse 2D FFT ,obtain the power spectrum from a set of FFT coefficients and achieve the Butterworth Lowpass Filter,implement 1D and 2D FFT and Inverse 2D FFT ,obtain the power spectrum from a set of FFT coefficients and a
FFT2D.rar
- 1维和2维快速傅里叶变换，网上广为流传的英文版本,1-D and 2-D Fast Fourier Transform， Perform a 2D FFT inplace given a complex 2D array
two_dimensional_PSD
- 二维功率谱密度计算程序 使用傅里叶变换 -2D PSD caculation estimator
2DFFT
- 2D FFT的源代码，图形显示变换结果，关键代码有详细注释-2D FFT source code
2D-FFT-C
- 二维快速傅里叶变换及其逆变换，用于图像处理等领域-two dimensional fast fourier transform and its inverse fast fourier transform
FFT2D
- This is the processing of images to be converted into 2D. from the original picture, it will be first converted to grayscale in the form, then do 2 Dimensional FFT on the image, then the image is done in 2D FFT on the result of changes filter.seluruh
FFT_2D
- 二维情况下实现快速傅立叶变换，利用一维情况下的FFT实现-under 2D of the fast Fourier transform, using a dimension of the FFT
efficient_registration
- 利用傅里叶变换，在频域上对两幅图像配准，是一种比较配准的新方法，但是对弹性配准的效果不是很好 需要进一步的研究。-Registers two images (2-D rigid translation) within a fraction of a pixel specified by the user. Instead of computing a zero-padded FFT (fast Fourier transform), this code uses selective upsamp
TwoDimensionalFastFourierTransform
- 本实验要求开发一个2-D FFT程序包，使其可以应用于后续的几个实验。这个程序需要完成的功能是用因子（-1）^(x+y)乘以输入图像以实现滤波的中心变换，并还要求用一个实矩阵乘以一个复数矩阵通过调用两个图像的乘法程序来实现对应元素的相乘，同时计算反傅立叶变换，得到的结果乘以（-1）^(x+y)并取其实部最后计算频谱。实验中用到傅立叶变换的基本公式，通过实验我们可以更加深刻的理解频域滤波的基础。-The experiment calls for the development of a 2-D F
convolutionFFT2D
- 基于fft的2d旋转 FFT-based 2D convolution-FFT-based 2D convolution
xianxingxitongdepinyufenxifa
- How to apply the 2D FFT functions in Matlab 如何使用MATLAB中的FFT2对图像进行二维的FFT处理详细教程-How to apply the 2D FFT functions in Matlab 如何使用MATLAB中的FFT2对图像进行二维的FFT处理详细教程
fft_2D_picture
- 二维图像处理的fft变换，二维fft，youknow -you will love it!it is very useful .that is right .you know
ImageFFT
- 包括了大规模矩阵转置 2D-FFT运算 生成FFT排序表 生成FFT数据文件-Includes a large-scale matrix transpose operation generated 2D-FFT FFT FFT sort table data file generated
2DFFT-C
- 2d FFT 图象处理，不含界面，公有算法实现-The 2D FFT
analysis
- This example will demonstrate the use of the FFT function to calculate\na 2D-FFT. Given that the data represents the width and the delay of two\nsignals this program calculates the 2D-FFT and displays the result on an\nintensity graph. Note that the
FFT
- Efficient 1d and 2d FFT algorithm in C
2D-fft-ifft_example.zip
- 这个是我从TI上下载的例程，用fft来分析图片的，请大家参考
2D-FFT
- 构造一个线性调频信号作为差频信号进行2D FFT处理 -create a LSM signal. make 2D FFT of the signal above
fft
- fft.matlab 程序，二维fft.matlab 程序(fft.matlab,2d.fft.matlab)
fft_2d_test
- fft_2d_test.m:对三角LFMCW雷达回波进行2维FFT处理，获得目标的距离速度信息(Perform 2D FFT processing on the triangular LFMCW radar echo to obtain the target distance velocity information)