搜索资源列表
DCT
- 对图像信号进行DCT压缩和编码及加噪滤波后的恢复-DCT on the image signal compression and coding and increase the recovery of the filtered noise
MRI-shepplogan
- 此代码为基于压缩采样理论的shepploan图像的重建算法。-This code is based on sampling theory shepploan compressed image reconstruction algorithm.
digitalfilter
- 设计产生一个连续信号，包含低频，中频，高频分量，对其进行采样，进行频谱分析，使用矩形窗设计不同特性的数字滤波器对信号进行滤波处理，分析所设计滤波器(画出了频率特性曲线)，并对信号进行滤波，画出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，同时设计出了一个友好的人机交互界面。-Designed to produce a continuous signal, including low frequency, medium freq
huidutuxiangchuli
- 本程序对灰度图像进行滤波，采用均值和中值滤波法-The program of the gray image is filtered, using the mean and median filtering
SPWM
- 本程序的目的是产生SPWM波形，利用单片机技术，采用VC++语言，生产SPWM波形，经LC滤波后即可输出交流信号-The purpose of this program is to generate SPWM waveform, using chip technology, using VC++ language, production SPWM waveform, can be filtered by the LC output AC
xinhaochuli
- 确定信号和非确定信号的产生，各种滤波器的设计，对信号的频谱分析，滤波后信号的频谱分析等功能。有利于信号与系统、数字信号处理相关课程的学习与理解-Determine the signal and non-deterministic signal generation, a variety of filter design, spectral analysis of the signal, filtered signal spectrum
smoothingsharpening
- 将pepper图像分别进行平滑和锐化处理，滤波掩模为1/9[1 1 1 1 1 1 1 1 1]和[0 -1 0 -1 5 -1 0 -1 0]分别滤波后的图像。-The pepper image smoothing and sharpening, respectively, filter mask for the 1/9 [1 1 1 111 111] and [0-10 -15-1 0-10] were the filtere
P_M_AOS
- 采用AOS算法对图像做正则化P-M方程滤波，采用半隐式的方案 -AOS algorithm made use of the image of PM equation is then filtered, using semi-implicit scheme
xiaoboquzaosanzhongfangfa
- matlab编写的对灰度图像进行去噪处理，共有三种方法，最后可以计算去噪后的均方差和信噪比-matlab prepared by the gray image denoising, a total of three methods, and finally to calculate the filtered mean square error and signal to noise ratio
kalman
- 关于kalman滤波的一个比较有代表性的例子，程序中把没有加高斯噪声和加过高斯噪声后进行滤波后的图形用不同颜色的曲线画在了一个图上，便于比较和理解-Kalman filter on a more representative example of the program to add Gaussian noise and processing not been filtered Gaussian noise after the grap
CT
- 利用matlab程序对图像进行重建，扇束滤波反投影法图像重建-Fan-beam filtered back projection image reconstruction
m
- 参数：CV_GAUSSIAN进行滤波高斯低通滤波 -Parameters: CV_GAUSSIAN filtered Gaussian low pass filter
zhongzhilvbozhifangtujunhenghua
- 先采用中值变换的滤波预处理图像，再对图像进行灰度变换处理，得到较好的图片处理效果-First used in the value of the image transformation is filtered, then the image gray-scale transformation, and to obtain better image processing results
MATLAB
- 基于 MATLAB 的语音信号分析与处理的课程设计.录制一段自己的语音信号，并对录制的信号进行采样；画出采样后语音信号的时域波形和频谱图；给定滤波器的性能指标，采用窗函数法或双线性变换设计滤波器，并画出滤波器的频率响应；然后用自己设计的滤波器对采集的语音信号进行滤波，画出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，分析信号的变化；回放语音信号-MATLAB-based voice signal analysis and pr
DFilter
- This java applet is a demonstration of digital filters. You should hear a noise waveform when the applet starts up. If you get a message "Need java 2 for sound", then you should get the Java plug-in. The applet star
y_total_ag_wl
- 航空信道模型，包含直射路径和延迟路径，信息经过编码后进信道，经过滤波后输出-Air channel model, including direct path and delayed path, the information encoded backward channel, through the filtered output
farrow
- 用于分数倍时延调整的farrow滤波器仿真。其中使用了4阶，8阶和16阶farrow滤波器。m文件为滤波器系数产生函数，mdl文件为滤波后偏差估计的情况。-Adjustment for fractional delay filter simulation farrow. Which uses the four bands, 8 bands and 16 bands farrow filter. m file for the filter
draw
- 一个vb滤波与图形显示程序，可以将200赫兹的频率数据滤除，将滤波后的数据显示出来-A vb filtering and graphical display program, you can filter the 200 Hz frequency data, the filtered data shown
ImageProcessing
- Image Processing: Frequency Domain Enhancement Generate noisy versions of the cameraman image by adding noise with the following characteristics: Uniform with mean 40 and standard deviation 20 Gaussian of m
Rayleigh_fading_channel
- Implement a Rayleigh fading channel simulator based on the Filtered Gaussian Noise method