搜索资源列表
ultimate_demo
- 数字图像处理中常用的处理包括边缘检测、傅里叶变换、放大、伪彩色处理、图像平滑和分割。-The common processing digital image processing including edge detection, Fourier transform, zoom, pseudo-color processing, image smoothing and segmentation.
image-fusion
- 针对多光谱遥感图像进行图像融合，并具体傅里叶正反变换-For multi-spectral remote sensing image fusion and specific Fourier transform pros
Images_processing3
- 使用MATLAB GUI用户界面实现基本图像处理 直方图处理，加噪，反转，旋转，图像调整，加减处理，平移 ，镜像，缩放，傅里叶变换等。-Histogram processing of basic image processing using MATLAB GUI user interface, adding noise, inversion, rotation, image adjustment, addition and subtraction processing, translatio
2
- 实现图像处理中，实现对一幅灰度图像的快速傅立叶变换,并求其变换后的系数（幅度）分布，同时实现对一幅图像做离散余弦变换,选择适当的DCT系数阈值对其进行DCT反变换 -Realize image processing, to achieve the fast Fourier transformation of a grayscale image, and determine the distribution of its transform coefficients (amplitude), wh
fft
- 傅立叶变换c++程序，可以实现对待检测图像进行傅立叶变换，可以运行-The Fourier transform c++ procedures can be achieved to treat the detected image to Fourier transform, you can run
image
- MATLAB图像的离散傅里叶变换，以及相关的频谱显示及分析图谱-image processing ,DFT transform,MATLAB code processing
fuliye
- 傅里叶变换在图像处理中的应用 介绍了傅里叶变换的原理-fuliye
fft
- fft快速傅里叶变换 实现256次计算 图像显示功能-computing an image display function FFT fast Fourier transform to achieve 256 times
__FFT
- FFT快速傅里叶变换，实现2的16次方，图像显示-FFT fast Fourier transform, the 2 ^ 16, the image display
fseries
- MATLAB下调用原始数据，进行傅里叶变换，将系数写入原EXCEL文件，并对原始、新值的图像进行比较。-MATLAB to call the original data, the Fourier transform, the coefficient is written in the original EXCEL file and compare the image of the original, the new value.
MMIT
- 这段的代码的功能是实现图像的傅里叶变换和增大和减小-The function of this code is the Fourier transform of the image and to increase and decrease
waterbit
- 用matlab实现了超复数傅里叶变换； 实现了量化索引算法； 实现了基于傅里叶变换和量化索引的彩色图像数字水印的嵌入以及提取算法；-Using matlab the hypercomplex Fourier Transform quantization index algorithm realized based on the Fourier transform and quantization index color image watermarking embedding and
denoising-FFT-gabor-transform
- 实现了小波降噪，快速傅里叶变换，生成gabor小波，并利用gabor小波处理图形图像。-Wavelet noise reduction, fast Fourier transform to generate gabor wavelet and gabor wavelet processing graphics.
DFT-and-DCT-transformations
- 二维离散傅里叶变换和离散余弦变换同属于图像的二维正交变换，它们在图像处理中有 着极为重要的应用价值。利用这些正交变换可以获得图像的频域信息，从而实现图像的增强、复原、编码和描述。本文将描述对图像进行DFT 和DCT 变换的过程。在进行DFT 变换后，还会将图像的幅频、相频特性进行置换操作后反变换，并探讨其中的规律；而在DCT 变换后，还将探讨如何选取DCT 系数点以实现图像的复原。请先阅读压缩包内的pdf文档。-This code implements the DFT and DCT tra
Anti-noisePerformanceOfFrFT
- 利用分数阶傅立叶变换良好的抗噪性能提出了一种较好的图像数据处理方法-Using fractional Fourier transform anti-noise performance and a better image data processing method
tuxiangzengqiang
- 图像增强可分成两大类：频率域法和空间域法。前者把图像看成一种二维信号，对其进行基于二维傅里叶变换的信号增强。-Image enhancement can be divided into two categories: frequency domain and space domain method. The former image as a two-dimensional signal, its based on the two-dimensional Fourier transform of
fft-and-linear
- 这个是用于图像的傅里叶变换及线性变化，将图像进行傅里叶变换-This is for the image of the Fourier transform and the linear variation, the image Fourier transform
imagefft
- 读取jpg或tif图像，并进行傅里叶变换，1024*1024-read a image and do fft transform
txcl0
- 图像变换，快速傅里叶变换，编写快速傅里叶变换算法程序，验证二维傅里叶变换的平移性和旋转不变-Image transform, fast Fourier transform, to write fast Fourier transform algorithm, verify that the same two-dimensional Fourier transform of translational and rotational
image
- 在VC环境下实现图像的打点显示，反色，及快速傅里叶变换，还可以通过去两个点之间的矩形进行截图显示，与截图处理变换后的显示-The VC environment image RBI anti-color, and fast Fourier transform, can also go a rectangle between two points screenshots show screenshots processing transformed display