搜索资源列表
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
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
Gaussian_Lowpass_Filter
- 二阶高斯低通滤波器，实现对图像的平滑处理，-Gaussian second-order low-pass filter, to achieve the smoothing of images,
low pass filter
- 理想，Buuterworth 高斯低通滤波-Ieal, butterworth gaussian low pass filter
high-and-low-pass-filter
- 这是Matlab实现高通滤波和低通滤波的源代码，主要包括巴特沃斯低通滤波器、理想低通滤波器和高斯低通滤波器。-this is the source code that has implemented the BTW low pass filter and ideal low pass filter as well as gaussian low pass filter.
MATLAB_Medical_Image_Process_Experiments
- MATLAB医学影像处理实验(内含14个原代码及教学的说明) (1)Plot a sine function using MATLAB, and write the data into a file (2)Read data from a file, plot a SINC function, and append the result back to the same file (3)Plot a Gaussian distribution using MATLAB (4)Fo
butterwoth
- 这个是对一个一维信号的Excel数据加载进matlab程序，然后进行巴特沃斯的低通滤波。-This is a one-dimensional signal of Excel data is loaded into the matlab program, and then Butterworth low-pass filtering.
lvboqisheji
- 设计一个IIR数字低通滤波器， 逼近一组模拟滤波器的指标参数（通带截止频率Wp=2*pi*2000rad/s,阻带边界频率Ws=2*pi*3000rad/s,通带波纹 Rp=3db, 阻带衰减Rs=15db, 采样频率f=10000Hz）； 分别用脉冲响应不变法和双线性变换法实现设计，列出传递函数并描绘模拟和数字滤波器的幅频和相频响应曲线。用上述设计滤波器完成几组给定信号的滤波，证明滤波器的有效性和滤波范围限制.-Design a IIR digital low-pass filter, app
low-pass-mask
- 方法引入低通掩膜算子在空域对降采样前的图像做滤波预处理,抑制欠采样噪声.系统...频谱混叠.实验证明,此算法基本能达到预滤波插值算法的处理效果.-Method of introduction of a low-pass mask operator in the airspace of the down-sampling the image before filtering to do pre-processing, noise suppression due to sampling. The s
LPF1
- 设计一个低通数字滤波器，满足如下设计指标： 通带截止频率：0.2pi，通带波动：1dB 阻带截止频率：0.3pi，阻带衰减：15dB 要求：采用切比雪夫Ⅱ型滤波器原型，并分别采用脉冲响应不变变换法和双线性变换法进行设计，比较设计的结果，并进行分析 -Design a low pass digital filters that meet the following design specifications: passband cutoff frequency: 0.2pi
Ideal-low-pass-filter
- 一个理想低通滤波器--使用matlab的实现 -An ideal low-pass filter- the realization of using matlab
Digital-Image-Processing-Procedures
- 图像对数变换，图像拉伸和压缩灰度值，图像规定化，均衡化，位图切割，图像放大缩小，图像求反，平或滤波器，理想低通滤波器，理想高通滤波器，巴特低通滤波器-Logarithmic transformation of the image, the image gray value stretching and compression, image-oriented provisions, equalization, cutting bitmap, image zoom, image inverted,
Butterworth-low-pass-filter-
- 1阶巴特沃兹低通滤波器 将原定义在图像空间的图像转换的频域空间，利用频域空间的特有性质进行加工，最后再转换到图像空间-An order Butterworth low-pass filter the original definition of the image of the image space into the frequency domain, frequency domain-specific nature of processing, and finally converted
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
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
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,
LOW-PASS-FILTER
- 本程序主要能实现对图像进行低通滤波，保护图像的低频信息，滤除高频信息，为图像边缘检测提供良好的环境-This procedure can realize the image is low pass filtered, low-frequency information of the protected image, to filter out high frequency information, provide a good environment for the image edge det
Butterworth-low-pass-filter-code
- 关于图像处理方面的程序Butterworth低通滤波器的代码-Code on image processing program Butterworth low-pass filter
Ideal-low-pass-filtering
- 这是理想低通滤波器对图像进行滤波，包含滤波器的行数以及傅里叶逆变换-This is an ideal low pass filter for filtering the image, the number of rows including a filter and inverse Fourier transform
simple-low-pass-filter-design
- 大学生图像处理，第6章实验简单低通滤波器的设计-Students image processing, Chapter 6 Experimental simple low-pass filter design