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基于opencv实现的灰度变换
- 基于opencv实现的灰度变换，低通滤波，直方图均衡化，边缘检测等算法。-Opencv implementation based on gray-scale transformation, low-pass filtering, histogram equalization, edge detection algorithm.
spetial_image_enhancement.rar
- 分别通过高斯低通滤波，梯度运算和拉普拉斯算子对图像进行增强。含有GUI操作界面,Through Gaussian low-pass filtering, the gradient operator and Laplacian image enhancement. Contains a GUI interface
DPAU.rar
- VC实现十倍频程坐标下画高通,低通,带通等音频滤波曲线,并实现鼠标拖动.,VC achieve 10 octave coordinates Qualcomm painting, low-pass, band-pass, such as audio filtering curve, and drag the mouse to achieve.
LowFilter.rar
- 一阶低通滤波函数，能很好的消弱高次谐波或频率较高的干扰和噪声！,First-order low-pass filter function that can weaken a very good high harmonics or high frequency interference and noise!
数字图像处理算法
- 数字图像处理：先进行傅里叶变换，然后低通滤波；最后还原。并附有余弦变换对照结果。,DIP:first FFT,then Butterworth filter,last inverse the course,also the DCT for comparition.
filters
- 实现了多种空域、频域滤波器：直方图均衡化、中值滤波、拉普拉斯锐化、理想低通、巴特沃斯低通、去条带-realize various space-based and frequency-based filters, like equilzation, median filter, laplacian filter, ideal low-pass filter, Butterworth low-pass filter and wedge filter
ECG
- 心电信号的预处理。高通滤波器，低通滤波器，50Hz带阻滤波器。-The preprocessing of the ECG signal. High-pass filter, low pass filter, 50Hz band-stop filter....
filter
- 1. 用imoise()函数给一幅数字图像加入’salt & pepper’和’Gaussian’噪声2）用3x3,5x5邻域平均平滑对图像进行处理3）用3x3,5x5中值滤波对图像进行处理， 2. 对一幅数字图像采用理想低通、Butterworth低通 、Gaussian低通滤波器进行平滑；对一幅数字图像采用理想高通、Butterworth高通 、Gaussian高通滤波器进行平滑。-1. With imoise () function to a digital image by a
lowpass
- 图像的低通滤波可以有选择的选择滤波函数,并且效果很好-Low-pass filtering the image can have the choice of filter function selection
EX071400
- 频率采样技术: 这个程序是通过低通，朴素法来实现的。-Frequency Sampling Technique: low pass, simple method
exp_filter
- matlab编写的各阶指数的指数低通滤波器对与图像的影响，画图比较滤波前后的对比图。-matlab index prepared by the index of the order low-pass filter and image of the effect of drawing the contrast to compare before and after filtering Fig.
doimage
- 具有邊緣檢測，高通.低通濾波一些影像的功能處理-With edge detection, high-pass. Low-pass filtering function of a number of image processing
imageprocessing
- 包括了几种最常见的滤波器的设计（高通低通都有），还有边缘检测，直方图均衡化，FFT变换等。-Includes several most common filter high-pass low-pass design (have), and edge detection, histogram equalization, FFT transformation, etc.
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
firfilter
- 低通滤波器，采样频率50MHZ，带宽10MHZ-low pass filter ,sample frequencyat 50MHz,band width 10Mhz
belixiangditong_pinghua
- 数字图像处理，频域滤波：理想低通滤波器、梯形滤波器、巴斯沃特滤波器-Digital image processing, frequency domain filtering: an ideal low-pass filter, ladder filters, Bath Water Filter
MATLAB
- dct低通滤波 对于数字图像处理的入门例程再好不过了 其中对滤波器的波形给了三位图像-dct transform
gslbq
- 高斯低通，高斯高通滤波器。matlab实现，用于图像平滑处理，去噪，和锐化。-gaosi，filter。
Low-_pass_filter
- 图像低通滤波消除噪声，实现平台matlab，处理效果一般，算法还有改进之处-Low pass filter to eliminate noise in images
dft
- 低通滤波器，对图像滤波。采用opencv。其中包含二维高斯低通滤波器，衰减系数为2的二维指数低通滤波器，2阶巴特沃思低通滤波器，二维理想低通滤波器-Low-pass filter, the image filtering. Using opencv. Which contains two-dimensional Gaussian low-pass filter, the attenuation factor of 2 two-dimensional index of low-pass filte