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fft
- 利用傅里叶变换对图像进行降低噪声处理,而且内附有高通和低通滤波功能-Fourier transform
DFT2D
- 采用OPENCV封装的图像二维DFT运算,通过该类可生成图像二维傅里叶变换矩阵,通过可选参数可调整生成傅里叶矩阵、傅里叶频谱同时可选择对数加强属性增强傅里叶频谱的显示效果。-OPENCV package using two-dimensional DFT computation of image, the image can be generated through such two-dimensional Fourier transform matrix generated by the op
watermodelfft
- 利用OPENCV做图像的傅里叶变换以达到对图像的降噪处理-OPENCV done using the Fourier transform of the image in order to achieve noise reduction of the image
DFT
- vs下C++编程,使用openCV第三方库的C++接口函数编写而成的离散傅里叶变换。注意是新的C++接口而不是老的C接口。-Under the vs C++ programming, the use of openCV third party c++ library interface function to write a discrete Fourier transform. Pay attention to is the new C++ interface and not old C in
Fouriar
- VC++与OpenCV结合的傅里叶变换程序实现代码,经过调试后的代码-VC++ and OpenCV combination of Fourier transform program implementation code, the code after debugging
testfft
- opencv实现对图像fft变换和逆变换,画出傅里叶变换谱-opencv realized the image fft transform and inverse transform, Fourier transform spectrum plot
DataKC
- 使用OpenCV完成傅里叶变换,以及直方图均衡化和举止滤波的操作-Complete Fourier transform, histogram equalization and filtering operation and behavior
fftw-code-samples
- opencv 傅里叶变换,比较实用的学习参考-opencv fourier transform
DFT
- VC++和opencv联用,实现对图像的傅里叶变换。简单高效。-VC++ and opencv MS, Fourier transform over the images. Simple and efficient.
image-process
- 利用opencv简单的图像处理程序 包含直方图均衡,平滑,锐化,傅里叶变换-A simple code about image process
Exmaple6_5_cvDFT
- opencv图像的离散傅里叶变换。对图像处理专业掌握opencv编程,有一点帮助-opencv image of the discrete Fourier transform. Image processing professional to master the opencv programming, a little help
dft
- 本程序通过加载OPenCV的VC++的开发平台实现离散傅里叶变换-This program through the load OPenCV VC++ the development platform for discrete Fourier transform
dft-opencv-code
- opencv与vc6.0环境中对离散傅里叶变换的代码实现,但要求图像是512*512-opencv and vc6.0 environment Discrete Fourier Transform code, but requires that the image is 512* 512
opencv_dft
- 本文主要介绍怎样使用opencv来对图片进行傅里叶变换,其核心函数是opencv自带的dft()。DFT这个技术手段是将空间域映射到频率域中去,在图像处理有着举足轻重的地位。这里我们只是得到其变换的结果并看看贫域图有什么特点。 实验功能: 单击Open Image按钮,手动选择打开一副图片,不管其是否是彩色图片,这里统一将其转换成灰度图像显示,因为需要加快DFT运算速度。 将鼠标移动到图片显示区域,单击图片,这时会显示DFT中间结果图,也就是没有将低频域的点移动到图片的中心
openCV5
- 基于opencv的五分完整源码,包括轮廓检测、摄像头标定、图像旋转与缩放、离散傅里叶变换、BMP与IplImage相互转换。-Opencv fifth complete source code, including contour detection, camera calibration, image rotation and scaling, discrete Fourier transform, BMP and IplImage conversion.
DFT
- opencv快速傅里叶变换算法,对图形进行频域高通滤波-failed to translate
IMGFFT
- 图像边缘提取、傅里叶变换等,用到OpenCV库-DFT、Edge Detect
opencv-fft2
- 灰度图像的二维傅里叶变换(cv_gray_fft2),二维傅里叶变换结果的幅值计算(cv_abs),频谱平移(cv_gray_fft2shift),将数值归一化到0到255区间(cv_range_0to255)是非常常用的四个功能!所以写成四个函数,方便将来调用!附运行截图~并附对应的MATLAB程序!-Dimensional Fourier transform of the grayscale image (cv_gray fft2), two-dimensional Fourier tran
OpenCV实现基于傅里叶变换的旋转文本校正
- opencv的基于傅里叶的文本倾斜校正,可以完美实现倾斜校正(OpenCV realizes rotation Text Correction Based on Fourier transform.)
textRotCorrect-master
- 通过opencv结合傅里叶变换,检测文字的倾斜角,并矫正倾斜文字(opencvandFourier,textRotCorrect)