搜索资源列表
FFT1D
- 图象FFT——1D变换，快速变换针对2D图象-FFT image -- Transform 1D, 2D against rapidly changing images
bmp_Mpp
- bmp图片打开，显示，可以进行数字图象处理的一些变化，对bmp图片进行灰度化以后，可以进行数字滤波，fft等。还有几何变换的一些功能。此工程是我们数字图象处理课程时候的作业。非常适合在校大学生研究学习。-bmp picture opened, display, digital images can be some of the changes, bmp picture of gray, can digital filter, such as fft. There transform the ge
fourieranalyseofbwimage
- 1.二值图像的fft分析 2.显示频谱图像，频谱的零频率系数被移到频谱中间 3.填充矩阵填充后的情况比较 4.绘图直观形象-1. Binary Image fft analysis 2. Image shows the spectrum, Spectrum coefficient of zero frequency spectrum has been moved to the middle three. Filled Filled matrix compared to the s
imagetransformationbymatlab
- 1.图像频域处理正交变换的matlab实例 2.含有的频域变换内容如下： 正交变换通用算子 傅立叶变换 傅立叶变换的原理 傅立叶性质 二维离散傅立叶变换（ 2DDFT ） 快速傅立叶变换（ FFT ） 傅立叶变换的研究与应用 离散余弦变换 DCT 变换矩阵 dct2 函数和 dctmtx 函数 Walsh- Hadamard 变换 Radon 变换 -1. Image processing orthogonal freq
adaptive_anisotropic_2D_gaussian_filter
- Gaussian filtering in one, two or three dimensions is among the most commonly needed tasks in signal and image processing. Finite impulse response filters in the time domain with Gaussian masks are easy to implement in either floating or fixe
FFT.rar
- 该程序实现二维的FFT变换，可以对图像做FFT变换，运行速度还可以。,procedures to achieve the two-dimensional FFT transform, the image can be done FFT, can also speed
ImageProcess
- FFT DCT等图像变化,还有可以图像处理. 只能处理BMP文件-FFT DCT changes, such as images, but also can image processing. BMP files can only handle
FreqCalculate
- 各种变换：// FFT() - 一维快速付立叶变换 // IFFT() - 一维快速付立叶逆变换 // Fourier() - 二维快速傅立叶变换 // IFourier() - 二维快速傅立叶逆变换 // DCT() - 一维快速离散余弦变换 // IDCT() - 一维快速离散余弦逆变换 // FreqDCT() - 二维快速离散余弦变换 // IFreqDCT() - 二维快速离散余弦逆变换，图象的二维离散小波变换-Var
DIP-lab
- image processing functionality, includes, filters(time and frequency domain), FFT, histogram, hough transform
2D-Fourier-Transform
- 基于matlab的数字图像的二维傅立叶变换(FFT)以及二维离散余弦DCT变换，提供里详细代码，.m文件-Matlab-based digital image two-dimensional Fourier transform (FFT) and two-dimensional discrete cosine transform DCT offers in detailed code,. M file
ImgFoundation
- 数字图像处理的各种基本功能 旋转 平移 缩放 反相 傅里叶变换 拼接等-provide the basic functions of image progressing such as rotate transfer and fft tranformations and so on
FFT_image
- 这是一个使用快速傅立叶(FFT)实现图像匹配的matlab函数，带图片，可测试-It is a fast Fourier (FFT) for image matching matlab function, with pictures, can be tested
two-dimensional-image-based-fft
- 基于matlab的二维图像的fft实现。-Realization of two-dimensional image based on matlab fft
compression
- Image Compression A collection of simple routines for image compression using different techniques. BTCODE: Image compression Using Block Truncation Coding. PYRAMID: Image compression based on Gaussian Pyramids. DCTCOMPR:
ImageTrans
- 图像时频变换实例，包括FFT变换、FFT逆变换、DCT变换、DCT逆变换、DWT变换、DWT逆变换、WHT变换、WHT逆变换等。-Examples of image frequency conversion, including FFT transform, FFT transform, DCT transform, DCT transform, DWT transform, DWT transform, WHT transform, inverse transform, etc..