Search - low pass filtering

[Other Embeded program] fir_cb

Description: 使用DSP和MATLAB设计的一个低通FIR滤波器，基本上实现了滤波的效果-use and MATLAB DSP design a FIR low-pass filter, basically realize the filtering effect
Platform: | Size: 86016 | Author: cb | Hits:

[Speech/Voice recognition/combine] matlab_frequency_analyse

Description: 1．产生一个连续信号，包含低频，中频，高频分量，对其进行采样，进行频谱分析，分别设计三种高通，低通，带通滤波器对信号进行滤波处理，观察滤波后信号的频谱。 2.采集一段含有噪音的语音信号（可以录制含有噪音的信号，或者录制语音后再加进噪音信号），对其进行采样和频谱分析，根据分析结果设计出一合适的滤波器滤除噪音信号-1. Produce a continuous signal, including low-frequency, medium frequency, high-frequency components, its sampling, spectral analysis, are designed for three high-pass, low pass, band-pass filter the signal filtering treatment to observe the signal spectrum after filtering. 2. Acquisition section of the speech signal contains noise (can record a signal containing noise, or voice recording, additional noise after the signal), its sampling and spectral analysis, based on an analysis of the results to design a suitable filter to filter out one noise signal
Platform: | Size: 1024 | Author: | Hits:

[Special Effects] filter

Description: 包含各种滤波方式,包括高斯高通滤波.高斯低通滤波,维那滤波等-Contains a variety of filtering methods, including Gaussian high-pass filtering. Gaussian low-pass filtering, filtering Weina
Platform: | Size: 13312 | Author: bella | Hits:

[Other] 2kHz-lowpass

Description: 用C程序低通滤波器，可以直接编译！！使用-C program used low-pass filter, you can direct the compiler! ! Use
Platform: | Size: 1024 | Author: 张鹏 | Hits:

[Special Effects] LowPassFitler

Description: 使用VC编写的低通滤波器，能够读取.dat文件内数据，并执行滤波算法，最后将离散数据以连续曲线绘出。-VC prepared using low-pass filter, can read. Dat file data, and the implementation of filtering algorithms, the final discrete data to continuous curve is drawn.
Platform: | Size: 1951744 | Author: 雷鸣 | Hits:

[Special Effects] fouier

Description: 使用傅立叶变换对图像的条纹噪声进行滤除，分别使用了理想低通滤波、巴特沃兹低通滤波和高斯低通滤波进行处理-The use of Fourier transform on the image to filter out the noise of the stripes, respectively, using an ideal low-pass filtering,巴特沃兹Gaussian low-pass filtering and low pass filter to deal with
Platform: | Size: 135168 | Author: | Hits:

[matlab] LPFHPF

Description: CLPF 理想低通滤波ICHPF 理想高通滤波的实现用于图像的处理-CLPF ideal low-pass filter ICHPF ideal realization of high-pass filtering for image processing
Platform: | Size: 1024 | Author: 张童 | Hits:

[VC/MFC] band-filter

Description: 介绍了用C语言来实现一个简单的带通滤波的方法，并有说明-Introduction using C language to realize a simple band-pass filtering method, and it has made it clear
Platform: | Size: 3072 | Author: 李培 | Hits:

[Graph program] DImageProcess

Description: 对图像的综合处理，如滤波，小波变换，DCT,FET,投影法，差影法，轮廓提取，低通滤波，高通滤波，图像平移，旋转，灰度变换，灰度拉伸，图像膨胀，腐蚀等。-Integrated image processing, such as filtering, wavelet transform, DCT, FET, projection, and poor shadow method, contour extraction, low-pass filtering, high pass filtering, image translation, rotation, gray transformation, gray stretch, image expansion , corrosion, etc..
Platform: | Size: 6887424 | Author: 钱靖 | Hits:

[Special Effects] spetial_image_enhancement

Description: 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
Platform: | Size: 95232 | Author: 顔瞳 | Hits:

[Special Effects] Filter

Description: 包含高斯低通滤波和拉普拉斯高通滤波，及综合滤波的效果。含GUI操作界面-Contains the Gaussian low-pass filtering and Laplacian high-pass filtering, and integrated filtering effect. With GUI interface
Platform: | Size: 474112 | Author: 顔瞳 | Hits:

[Special Effects] Gaussian_Lowpass_Filter

Description: 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,
Platform: | Size: 177152 | Author: shen hong | Hits:

[Special Effects] FrequencyFilt

Description: 各种频域的滤波函数，包括低通，高通，带通，同态滤波。-Various frequency domain filter function, including low-pass, high pass, band-pass, homomorphic filtering.
Platform: | Size: 14336 | Author: 李岚 | Hits:

[matlab] matlab

Description: IIR一阶低通滤波器一阶高通滤波器 Notch 嵌波滤波器 Peak 滤波器 IIR低通滤波（Butterworth） IIR高通滤波（Butterworth） IIR带通滤波（Butterworth） IIR带阻滤波（Butterworth） IIR低通滤波（chebyshev 1） IIR低通滤波（chebyshev 1） chebyshev 中用到的函数 cheby.m-First-order IIR low-pass filter the first-order high-pass filter Notch filter inlay Peak wave filter IIR low-pass filter (Butterworth) IIR high-pass filtering (Butterworth) IIR band-pass filter (Butterworth) IIR band-stop filter (Butterworth) IIR low-pass filter (chebyshev 1) IIR low-pass filter (chebyshev 1) chebyshev function used cheby.m
Platform: | Size: 7168 | Author: Kelsey | Hits:

[Special Effects] DFTFilter

Description: 数字滤波器，实现高通和低通滤波，程序绝对是最简单的哈哈。-Digital filter, high pass and low pass filtering, the program is the simplest Haha.
Platform: | Size: 5419008 | Author: 范海辛 | Hits:

[Special Effects] butterwoth

Description: 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.
Platform: | Size: 5120 | Author: 廖勇 | Hits:

[matlab] Filtering

Description: 时域滤波方法，频域滤波大全（包括中值滤波，均值滤波，理想低通，巴特沃斯低通带通滤波器-Time-domain filtering, frequency domain filtering Daquan (including the median filter, mean filter, the ideal low-pass, Butterworth low-pass band-pass filter
Platform: | Size: 5120 | Author: zhangjiahui | Hits:

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