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LowpassFiltering
- 本实验要求要求实现高斯低通滤波器的程序，并设定截至频率半径为15时得到如课本上图4.18图c的图。使低频通过而使高频衰减的滤波器成为低通滤波器，被低通滤波的图像比原始图像少一些尖锐的细节部分。本实验就是设计实现高斯低通滤波器。-Requirements of this experiment requires low-pass Gaussian filter procedure and set the frequency up to a radius of 15 textbooks, such a
FIR_pinlv[1]
- FIR滤波器， 设计一个线性相位有限冲激响应低通滤波器，使其满足如下指标：通带边界为2kHz，阻带边界为2.5kHz，通带波纹 =0.005，阻带波纹 =0.005，抽样率为10kHz。采用多尔夫-切比雪夫窗进行设计，进行频谱分析。-FIR filter, design a linear phase FIR low-pass filter to meet the following indicators: passband border to 2kHz, stopband border to 2
ImageProcess
- 特技显示： 图像扫描、图像插入、百叶窗显示、马赛克效果、栅格条交错、从全黑淡入、图像伸缩 像素运算： 查看直方图、直方图均衡、线性变换、阈值变换、窗口变换、灰度拉伸、对数变换 几何变换： 图像镜像、图像平移、图像旋转、图像缩放 正交变换： 离散傅立叶变换、离散余弦变换、沃尔什哈达玛变换、离散K-L变换、小波变换 图像复原： 逆滤波复原、维纳滤波复原 图像增强： 灰度变换调整、直方图修整法、图像平滑法、中值滤波、低通滤波、图像锐化、高通滤波
FIRshiyan
- 利用双线性变换设计IIR滤波器（只介绍巴特沃斯数字低通滤波器的设计），首先要设计出满足指标要求的模拟滤波器的传递函数 ，然后由 通过双线性变换可得所要设计的IIR滤波器的系统函数 。-IIR filter design using bilinear transform (only introduced the Butterworth digital low-pass filter design), first designed to meet the index requirements of
fir
- 用各种窗函数设计FIR数字滤波器。 分别用矩形窗和Hamming窗设计线性相位FIR低通滤波器。要求通带截止频率，单位脉冲响应h(n)的长度N=21，绘出h(n)及其幅频响应特性曲线。 -Window function with a variety of FIR digital filter design. Were rectangular window and Hamming window design of linear phase FIR low-pass filter. Req
kaiser
- 本matlab函数，实现凯泽窗设计低通、带通、高通滤波器，综合在一个图显示。设计滤波器时，用到的脉冲函数和脉冲响应函数都在压缩包里，所用的频率是数字频率值。-The matlab function, designed to achieve Kaiser window low-pass, band-pass, high pass filter, integrated in a map display. Filter design, the use of the pulse function and
filter
- 频域低通滤波（理想低通滤波器、梯形低通滤波器、巴特沃斯低通滤波器、指数低通滤波器），频域高通滤波（理想高通滤波器、梯形高通滤波器、巴特沃斯高通滤波器、指数高通滤波器）-Frequency-domain low-pass filter (ideal low-pass filter, ladder low-pass filter, Butterworth low-pass filter, the index low-pass filter), frequency-domain high-pass f
fir
- verilogHDL编写的低通滤波器模块，在ISE软件中仿真过-verilogHDL prepared by low-pass filter module, in the ISE simulation software have been
fir
- 窗口法设计fir低通滤波器matlab程序-Low-pass filter design fir
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
LOWFIL
- 低通滤波器 for vb6 给对影像处理程式有兴趣研究的人参考使用 -Low-pass filter for vb6 give to the image processing programs have the people interested in studying the use and reference
LPFviaZ
- 低通滤波器 基于MATLAB的低通滤波器，Z变换实现-low-pass filter based on MATLAB low-pass filter, Z transform
image_processing
- 高级图象处理软件，实现功能包括对DIB图像进行维纳滤波复原操作、模糊操作、随机噪声、高通滤波、低通滤波等-Advanced image processing software, the realization of the DIB features include image restoration Wiener filtering operation, fuzzy operations, random noise, high-pass filter, low-pass filtering
FDomain
- 图像的一维、二维快速傅里叶变化和反变化，可对图像一般低通滤波、ButterWorth低通滤波、一般高通滤波、ButterWorth高通滤波-Image of one-dimensional, two-dimensional fast Fourier change and anti-change, the image may be a general low-pass filter, ButterWorth low pass filter, the general high-pass filter
IIR_filter
- 按照给定指标采用模拟巴特沃斯低通滤波器去逼近理想模拟低通滤波器 ，然后通过双线性变换法对模拟滤波器进行数字化，得到数字滤波器 -Indicators in accordance with a given analog Butterworth low-pass filter to approximate the ideal analog low-pass filter, and then through the bilinear transformation method of digitizin
Fourier filter
- 程序包中包括Chebyshev低通滤波器、巴特沃斯模拟低通滤波器、Cholesky分解、DFT算法、FFT算法，可以直接移植到嵌入式系统或DSP中实现。-Package includes Chebyshev low-pass filter, Butterworth low-pass filter simulation, Cholesky decomposition, DFT algorithm, FFT algorithm, can be directly transplanted to the
imageview
- 基本的数字图像处理，包括图片翻转，高通低通滤波，直方图处理等-Basic digital image processing, including image reversal, high-pass low-pass filtering, histogram processing
iirh
- 利用IIR滤波器设计一个低通滤波器，能够分析到电力系统中的三次谐波，要求满足如下指标：截止频率150HZ，阻带衰减≥30db-IIR filter design using a low-pass filter, to analyze the power system in the third harmonic, the requirements to meet the following indicators: cut-off frequency 150HZ, stopband attenuat
firh
- 利用FIR滤波器设计一个低通滤波器，能够分析到电力系统中的三次谐波，要求满足如下指标：截止频率150HZ，阻带衰减≥30db-FIR filter design using a low-pass filter, to analyze the power system in the third harmonic, the requirements to meet the following indicators: cut-off frequency 150HZ, stopband attenuat