搜索资源列表
2007202131
- Image Compression A collection of simple routines for image compression using different techniques. 图象压缩的不同方法 BTCODE: Image compression Using Block Truncation Coding. PYRAMID: Image compression based on Gaussian Pyramids. DCTC
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
FFT(DFTrealarray)twodimension
- 多维傅里叶变换，二维DFT快速算法，共分五部--三：二维实序2D-DFT列行列算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 3: two-dimensional real column ordinal ranks of 2D-DFT algorithm for
first
- 二维傅里叶变换,对图像进行二维傅里叶变换处理-Two-Dimensional Fast Fourier Transform The purpose of this project is to develop a 2-D FFT program "package" that will be used in several other projects that follow. Your implementation must have the capabilitie
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
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
LinearBPM
- 这是一个简单的FFT为无电位1 +1 +1 Ð 薛定谔方程的光束传播方法。如果该软件灵活，允许引入的术语（如果是极少数需要包括色散效应高阶导数）。例如，如果一个人渴望解决的一个方程的形式： （四/ dz的+ Ð ^ 2/dx ^ 2 - 0.25 * Ð ^ 3/dx ^ 3）== 0 Ÿ 它可以解决使用以下代码： Ž = linspace（0,1,512） x = linspace（-5,5,1024） psi0 =进出口
tuxiangyasuo
- 一系列展示图像压缩技术的源代码。包括有：使用块截断编码的图像压缩(Block Truncation)、基于高斯金字塔变换的图像压缩(Gaussian Pyramids)、基于离散余弦变换对图像压缩(Discrete Cosine Transform)、基于奇异值分解(SVD)的图像压缩(Singular Value Decomposition)。给出的代码还可以用于2D图像噪声消除。-Image Compression A collection of simple routines
PhaseUnwrapping2D
- 2维傅立叶变换方法用于分析干涉条纹，相移计算。-2D FFT for fringe annalisys
function6
- Pass the Images Through Optics -- Use a Gaussian "Aperture Function" This code segement can use a measured aperture function just as easily - simply replace the next five lines by "load measured_aperture" where measured_aperture is the measur
conv2fft
- 基于二维2D的FFT卷积分，提供给大家参考，共同学习。-2D FFT-based two-dimensional volume integral, provided for your reference, learning together.
2dfft
- 基于labwindowS cvi软件的，进行二维数组FFT运算-labwindows cvi 2d FFT
IFFT
- 自己編寫的matlab代碼，實現fft函數及ifft函數功能-I have written matlab code to achieve the original fft function and the ifft function
TwoDimFFT
- 2D FFT in matlab. inputs are original data and block size. ex) block size = [8 8]
TwoDimIFFT
- 2D FFT and 2D IFFT in matlab. inputs are original data and block size. ex) block size = [8 8]
Polar-Fourier-Transform
- 基于MATLAB实现了极坐标下的傅里叶变换，对一个给定 n×n 的二维信号，其计算复杂度等价于笛卡尔坐标下的2D-FFT，可广泛应用于图像处理和分析。-A fast high accuracy Polar FFT algorithm is given in the software package written in MATLAB. For a given 2D signal of size n×n, the algorihtm s complexity is just like in a C
FFT
- Efficient 1d and 2d FFT algorithm in C
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)