搜索资源列表
4
- 灰度图像的傅里叶变换程序；灰度图像的傅里叶反变换程序；-Gray-scale image Fourier transform procedures gray image of the Fourier inverse transform process
fourier_ecg
- 心电图的傅里叶变换，反傅里叶变换滤波等等。阈值算法求波位置。-ECG Fourier Transform, the anti-Fourier transform filtering and so on. Threshold algorithm for wave position.
DIBDisplay
- 图像的傅里叶变换，反变换，转成灰度图，只支持8位bmp，多文档，DIB显示，环境VS2008-Image of the Fourier transform, inverse transform, grayscale conversion, only support 8-bit bmp, multi-document, DIB showed VS2008 environment
kkfft
- 复数的傅里叶变换与反变换，虚部与实部分开运算，并根据标志位判断是正变换还是反变换 -Complex Fourier transform and inverse transform, the imaginary part and real part of the open operation and in accordance with flag bit to determine is positive transformation or the inverse transform
SignalSpectrumAnalysis
- 信号频谱分析 1. 观测已知方波信号、正弦波信号的频谱 分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。 2. 观测实时模拟信号（语音）的频谱 用音频设备采集一段语音，将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的，应把它分段分析，而且实际运用中的数字信号处理的FFT的点数是有限的，一般只能达到千点。用傅里叶反变换IFFT，从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis
FrequencyDomainAnalysisOfTheSystem
- 信号频谱分析 1. 观测已知方波信号、正弦波信号的频谱 分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。 观测实时模拟信号（语音）的频谱 用音频设备采集一段语音，将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的，应把它分段分析，而且实际运用中的数字信号处理的FFT的点数是有限的，一般只能达到千点。用傅里叶反变换IFFT，从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis 1.
VC
- 各种基于V C++ 6.0 的源程序 有二值化 高斯平滑 对比度拉伸 反色 傅里叶变换 -All based on the V C++ 6.0 of the source binary Gaussian smoothing with contrast color stretch anti-FFT, etc.
demo_ex5
- 边缘检测 傅里叶变换及反变换 直方图均衡 中值滤波 均值滤波 高斯滤波 -Fourier transform edge detection and histogram equalization in the value of inverse transform filter mean filter Gaussian filter
LineProj
- 图形傅里叶变换及反变换，用于计算机断层图像重建-Graphic Fourier transform and inverse transform
the_Fourier_transform_of_image
- 程序基于CVI来编写，可实现对二维图像的傅里叶正反变换和反变换。-Program is based on CVI to write, can realize the positive and negative two-dimensional image of the Fourier transform and inverse transform.
fft
- 实现数字图像处理中的傅里叶变换与傅里叶反变换-fft and ifft
fft
- 实现图像的快速傅里叶变换和反变换 可以通过运行程序，对比原图像和经过变换与反变换后的细微差别-Image of the fast Fourier transform and inverse transform can run the program, and after comparing the original image after the transform and inverse transform the nuances of
2DFT
- 以上是二维傅里叶变换程序源代码 还有傅里叶反变换-These are the two-dimensional Fourier Transform source code for inverse Fourier transform
fourierandfanbianhuan
- 其中包括傅里叶变换和傅里叶反变换的代码程序完整-Including Fourier transform and inverse Fourier transform code
DFT
- 计算复序列的离散傅里叶变换和离散傅里叶反变换-Calculating the discrete complex sequence of discrete Fourier transform and inverse Fourier transform
LJfft
- 傅里叶变换后进行高斯滤波，然后经傅里叶反变换回来-Gaussian filtering after Fourier transform, and then return by Fourier inverse transform
butterworth
- 图像傅里叶变换，巴特沃斯滤波，傅里叶反变换-Fourier transform image, Butterworth filter, inverse Fourier transform
CT二维图像重建程序
- CT二维图像重建的两种方法代码。傅里叶转换法和滤波反投影法。(CT two-dimensional image reconstruction of the two methods of code. Fu Liye transform method and filtered back projection method.)
function z
- 提取图像轮廓描述子 ，为后续构建做铺垫。与傅里叶描述子反变换搭配使用(extraction descr iption about picture or image.txt)
实验
- 实现图像傅里叶变换和傅里叶反变换，离散余弦变换，沃尔什变换(Realization of image Fourier transform and Fourier inverse transform, discrete cosine transform, Walsh transform)