搜索资源列表
Butterworth-low-pass-filter
- 图形图像处理中巴特沃兹低通滤波器matlab代码-Butterworth low-pass filter code in the Graphics and Image Processing
1.2.3
- 利用截止频率不同的频域低通滤波器对图像进行处理,并比较不同截止频率对滤波效果的影响,说明产生差异的原因-Different frequency cut-off frequency domain low-pass filter to the image processing, and compare the different cut-off frequency of the filtering effect, explain the causes of differences
a-series-of-programs
- 详细说明: ch5_1_1: 图像灰度线性变换 (§5.1.1) ch5_1_2: 图像灰度分段线性变换 (§ 5.1.1) ch5_1_3: 采用对数形式的变换函数进行动态范围压缩 (§5.1.1) ch5_1_4: 图像直方图的均衡化 (§5.1.2) ch5_1_5: 直方图规定化 (§5.1.2) ch5_2_1: 邻域平均的线性平滑滤波法实现降噪 (§5.2.2) ch5_2_2: winner滤波法实现降噪 (§5.2.2) ch5_2_3: 中值滤
freqFilter
- 各种滤波:// ButterworthL() - 巴特沃斯低通滤波器 // ButterworthH() - 巴特沃斯高通滤波器 // MutualFilter() - 交互式带阻滤波器 // RetrorseFilter() - 巴特沃斯低通滤波器的逆滤波 // WienerFilter() - 有约束恢复的维纳滤波 // PSE_Filter() - 有约束恢复的功率谱均衡滤波 // MinPower() - 有约束恢复的最小平方滤波 (数字图象处理
XinHao
- 滤波器在图像处理中的应用,主要在图像中加入各种噪声,然后测试低通滤波器的效果。-The application of filters in image processing, the main variety of noise added to the image, and then test the effect of the low pass filter.
chap
- P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308:图像的自适应魏纳滤波 P030
01
- 数字图像处理 冈萨雷斯 二版 p136例题matlab程序 理想低通滤波器-The second edition of Digital Image Processing Gonzalez p136 Example matlab program ideal low-pass filter
lowpass-filtering
- 利用fft2对图像傅里叶变换,在用lpfilter生成高斯低通滤波器,进行过滤再进行反变换最后显示-Use fft2 the image Fourier transform, in with lpfilter generate Gaussian low-pass filter for filtering the inverse transform last displayed
Proj0403ILPF
- 巴尔沃斯低通滤波器实现,matlab实现,灰度图处理-Barr lowpass filter, matlab, grayscale processing
Proj0403BLPF
- 理想低通滤波器matlab实现,灰度图处理-Ideal low-pass filter matlab achieve
Proj0403GLPF
- 灰度图,高斯低通滤波器处理模糊图像matlab-Grayscale, Gaussian low-pass filter processing
FIR-low-pass-filter
- 一个简单小巧的FIR低通滤波器的实现代码,对初学图像的有帮助-A simple and compact FIR low-pass filter to achieve code beginner image
second~
- 要求做一个实验,对一副M*N大小的图像重复使用截频为D0的高斯低通滤波器进行滤波。假设K为滤波次数。当K足够大时,滤波结果是什么样-Asked to do an experiment, a M* N-size image re-use the cutoff frequency for the D0 Gaussian low-pass filter for filtering. Assuming K is filtering times. When K is sufficiently large,
low-pass-filter-design
- 用频率采样法设计FIR低通滤波器,本科生毕业设计用-Undergraduate graduation design with low-pass filter design FIR frequency sampling method,
CQMFB
- 设计一CQMFB,低通滤波器H0 (z)来自一半带滤波器。该半带滤波器的长度为47,通带截至频率ωp = 0.42 π,试给出H0 (z),H1(z),G0(z), G1(z)的幅频响应,单位抽样响应并画图。-The design a CQMFB, the low-pass filter H0 (z) from the half band filter. The length of the half-band filter 47, the passband cutoff frequency ωp
image-processing-
- 常用图象滤波器的设计方法,实现一个通用的高通、低通滤波器函数,其中又分别实现理想、巴特沃思和高斯滤波形式,用实现的函数对图象进行高通处理,将所给图象增加噪声后再进行低通处理,处理后分别进行伪彩色增强-Top image filter design method, to achieve a common high-pass, low-pass filter function, which achieve the ideal, Butterworth and the form of Gaussian
Image-filtering-and-enhancement
- 主要包括滤波器的相关知识及仿真软件MATLAB的相关知识。如巴特沃斯(Butterworth)滤波器、切比雪夫(Chebyshev)滤波器、椭圆(Ellips)滤波器、贝塞尔(Bessel)滤波器.模拟低通滤波器系统函数确定模拟高通滤波器系统函数的方法-Mainly includes filter related knowledge and simulation software MATLAB related knowledge. Such as Butterworth (Butterworth
cx1
- 低通滤波器程序代码,一个理想的低通滤波器,在MATLAB中使用-The program code of the low-pass filter, an ideal low-pass filter used in MATLAB
Desktop
- 图像处理程序,本程序是关于图像处理中的高通、低通滤波器及索贝尔和拉普拉斯算法。-Image processing program, this program is about image processing, high-pass, low-pass filter and the Sobel and Laplace algorithm.
butterworth
- 巴特沃斯,一个简单的滤波器,这里主要是低通滤波器-Butterworth, a simple filter, where the main low-pass filter