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Lvbochuli
- 实现一个通用的高通、低通、带通和带阻滤波器函数。其中又分别实现理想、巴特沃思和指数等滤波形式。用实现的函数对图1（lena_noise.bmp）进行低通处理，图2(lena_blur.bmp)进行高通处理，处理后分别进行伪彩色增强。-achieve a common high-pass, low-pass, band-pass and band stop filter function. It also achieve the desired respectively, Butterworth
lowpassfilt
- 基于频率域的低通滤波器 主要有理想，巴特沃思，高斯等三种-based on frequency domain of the low-pass filter main ideals, Butterworth, including three Gaussian
wenbo2
- 巴特沃思滤波器，低通，可自由修改参数进行低通滤波
高通滤波器，对图像进行高通滤波
- 高通滤波器，对图像进行高通滤波。采用opencv，包含二维理想高通滤波，2阶巴特沃思高通滤波，二维高斯高通滤波，增长率为2二维指数高通滤波-High-pass filters, high pass filter the image. Using opencv, including two-dimensional ideal high-pass filter, 2-order Butterworth high pass filter, two-dimensional Gaussian high p
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
hpfilter
- 这不是一个标准MATLAB的函数 H = hpfilter （类型，男，氮， D0 ， n ）的创建传递函数的高通滤波器，氢，指定的类型和大小MxN 。可能的值类型， D0和N是： 理想 理想高通滤波器的截止频率D0 。 Ifsupplied ， n是被忽略。 btw 巴特沃思高通滤波器 n阶和截止D0 。 gaussn 高斯高通滤波器的截止（标准偏差） D0 。 如果提供，正被忽略。 M和N应该是偶数的密度泛函过滤。-THIS IS NOT A STANDARD MATL
FrequencyFilt
- Matlab编制的用于图像处理的带通巴特沃思滤波器-Constructs a band-pass butterworth filter
111
- 介绍了巴特沃思(Butterworth)滤波器的应用、本质、特点、类型和设计实现步骤,通过对MATLAB信号处理工具箱中滤波器实现函数代码分析,提出了较标准双线性变换法步骤更简便的数字巴特沃思滤波器设计方法,并通过编程仿真实现数据滤波-The app lications, essence, characteristics, types, the design and imp lementation step s of the Butterworth filter were introduced.
figure4_14
- 巴特沃思低通滤波器函数的透视图 阶数从1到4的滤波器横截面 -Butterworth low-pass filter function perspective order of the filter from 1 to 4 cross-section
several-filtering-procedures
- matlab软件使用的程序：图像二维小波单层分解、图像二维小波两级分解、图像巴特沃思高通滤波器、图像巴特沃思低通滤波器、图像指数高通滤波器、图像指数低通滤波器、图像同态滤波器、图像理想低通滤波器-matlab software programs: single-image two-dimensional wavelet decomposition, wavelet two-dimensional image decomposition, image Butterworth high-pass f
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
BLPF
- 用于X射线检测图像去噪的巴特沃思低通滤波器-Used for denoising image detection X ray Butterworth low-pass filter
BHPF
- 巴特沃思高通滤波器，在图像处理中，用于对灰度图像进行滤波处理-Butterworth high-pass filter, in image processing, is used for filtering the image
kaywing-windows-and-IIR-filter
- 实现各种典型窗函数的时域与频域特性、已知滤波器条件设计巴特沃思等滤波器、或已知系统函数可求出数字滤波器。-Achieve a variety of typical window function in time domain and frequency domain characteristics, known design Butterworth filter criteria such as filters, or known to the system function can be ob
tongtailb
- 本程序是基于同态滤波法的遥感图像薄云去除算法，其中使用了巴特沃思高能滤波器-This procedure is based on homomorphic filtering method for remote sensing image Haze removal algorithm, which uses high-energy Butterworth filter
IIR数字巴特沃思带通滤波器设计
- 带通滤波器 IIR数字巴特沃思带通滤波器设计 IIR数字巴特沃思带通滤波器设计(Design of IIR digital Butterworth bandpass filter Design of IIR digital Butterworth bandpass filter)