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IIR滤波器设计
- 现有一个信号:x(n)=1+cos(π*n/4)+ cos(2*π*n/3)设计及各种数字滤波器以达下列目的: 低通滤波器,滤除cos(2*π*n/3) 的成分,即想保留的成分为1+cos(π*n/4) 高通滤波器,滤除1+cos(π*n/4) 的成分,即想保留的成分为cos(2*π*n/3) 带通滤波器,滤除1+cos(2*π*n/3) 的成分,即想保留的成分为cos(π*n/4) 带阻滤波器,滤除cos(π*n/4)
digital filter
- 数字滤波器的C语言实现,包括高通、低通、带通滤波器-Digital Filter C language, including high- and low-pass, band-pass filter
通配符查找算法
- 一个效率很高的通配符查找算法,适用于对"*"和“?”的通配符查找,可以根据需要进行修改,适用于不同应用, 另外还有一个非常适用的CRC检查算法-a highly efficient wildcard search algorithm that applies to the "*" and "the" wildcard search, it may need to make changes appl
Status
- 实习时编写的程序,可以读取256色的BMP图像,并进行高通低通滤波,以及灰度直方图的统计-attachments prepared by the procedures, can read 256-color BMP images, and high-low pass filtering, and the histogram statistics
Convolution
- 图像区域处理的c语言实现,包括高通、低通滤波,边缘检测等。-image processing region of c language, including high- and low-pass filtering, edge detection.
3Matlab
- 程序代码说明 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
lessonresouse
- 程序代码说明 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
Waveletsedge
- 小波变换,并对其进行高通和低通滤波,还有复原,融合等!值得一看!-wavelet transform, and its high-pass and low-pass filtering, and recovery, integration! An eye-catcher!
VCFilter
- 在WINDOWS平台下用VC+MSTUDIO实现信号处理中的信号滤波算法,程序实现了巴特沃斯高通,低通,带通等滤波算法.-the Windows platform using VC MSTUDIO achieve signal processing signal filtering algorithm, Realization of the Butterworth high-pass, low-pass, band-pass filte
bianhuanyu
- 8/24位图像的变换域处理及应用。内有正交变换、一维二维傅里叶变换、二维离散余弦、频域高通、低通滤波等。-8/24 images transform domain processing and application. There orthogonal transformation, a two-dimensional Fourier transform two-dimensional discrete cosine, frequenc
bpf1
- 带通滤波器matlab源代码 菜鸟看看有用的-band pass filter Matlab source code as they see useful
signalask
- 对一个信号进行低通滤波,加噪后再高通滤波,最后恢复成基带信号,进行判决.-signal to a low-pass filtering, noise after high-pass filtering, as the final restoration of base band signal for the judgment.
Code
- 对一帧YUV比为4:2:0的图象用高通和低通滤波器进行离散小波变换和反变化并输出图象
test_2
- matlab傅立叶变化实现高通或者低通滤波-matlab fourier changes to achieve high-pass or low pass filter
Wavelets
- 利用小波变换进行图像去噪,,主要是图像低通和高通滤波-Using Wavelet Transform for image denoising, mainly the image low-pass and high pass filtering
filter
- 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
shuzi
- 这个是我数字信号处理这门课的课程设计,文件包括用matlab编写的代码和设计报告.这个设计包括卷积演示程序、采样定理演示程序、模拟滤波器设计演示程序、设计切比雪夫I型低通滤波器、切比雪夫I型低通滤波器、双线性变换法设计巴特沃斯低通数字滤波器、用凯塞窗设计高通滤波器.-This is my digital signal processing the course of the curriculum design, preparation
digital_filter
- 数字滤波器,用M文件实现,可以做函数使用。有低通滤波器和高通滤波器。-Digital filter with M files to achieve, can be done using the function. There are low-pass filter and high-pass filter.
simulated_filter
- 模拟滤波器,用M文件实现,可以做函数使用。有低通滤波器和高通滤波器,带通,带阻。-Analog filters, with M files to achieve, can be done using the function. There are low-pass filter and high-pass filter, band-pass, band-stop.
filter
- 一个音频滤波器的C++类,可以实现低通,高通滤波,并可以指定频率,带宽和增益值-An audio filter C++ Category, you can realize low-pass, high pass filter, and can specify the frequency, bandwidth and gain value