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Target-Detection
- 通过分析天空背景下红外运动小目标、噪音以及背景的特征，提出一种检测方法。首先利用向量小波变换对运动图像进行预处理；其次采用图像差分进行目标的粗检测，提取出候选目标；最后可根据运动目标和噪音的特征对候选目标进行识别，检测出真实的运动小目标。实验证明，该方法可有效检测天空背景下红外运动小目标。-According to small moving infrared target detection in the sky background，a detection algorithm is pre
firfilter
- 比较好的fir滤波器代码,只是不能导入数据。不能处理实际数据，只能做一班研究-it a very good code of FIR filter
zishiying50hz
- 由仿真结果时域和频域图可以看出，工频50Hz干扰信号很好被滤除掉，说明所设计的自适应滤波器效果较好。-It can be seen by the domain and frequency domain simulation results in Figure, the frequency 50 Hz interference signals very well be eliminated, the design of the adaptive filter is better.
fir_bandpass
- 这是一个滤波软件，能将低频信号过滤掉，高频信号保留-this is a filter
clpm_7.8
- 这是一个滤波软件，能将低频信号过滤掉，高频信号保留-this is a filter
Multirate-signai-processing
- 基于频率采样法FIR带通滤波器设计与实现-Design and Implementation of FIR band-pass filter based on the frequency sampling method
xiaobolvboqi-de-noise
- 此函数用于研究Mallet算法及滤波器设计,此函数用于消噪处理,分解的有用信号小波高频系数基本趋于零.-This function is used to study the Mallat algorithm and filter design, this function is used to eliminate noise, high-frequency coefficient of the useful signal wavelet decomposition basically tends
Wavelets
- 小波数字图像处理，小波（1~3层图像处理），行变换，列变换，滤波（高通、低通）。图像增强，融合等-Wavelet digital image processing, wavelet (1 to 3 layers of image processing), row transform and column transform, filter (high pass, low pass). Image enhancement, integration, etc.
xianbofilter
- 设计陷波滤波器，建立原始信号，对其采样，将采样信号通过滤波器进行滤波-Design trapped wave filter, establish the original signal, the sampling, will sampling signal through the filter to filter
123
- 这里通过复地震道等方法构建了瞬时极化滤器, 提供了极化滤波器构建的瞬时途径, 并有效地压制了该方法带来的噪音影响, 在滤波速度上也得到了显著提高。-Constructed by methods such as complex seismic trace instantaneous polarization filters, polarization filter built instantaneous way, and effectively suppress the noise impacts
Wavelets
- 小波变换预处理的指纹识别系统，预处理的滤波改进-Wavelet transform preprocessing of the fingerprint identification system, pretreatment filter improvements
vcPPfingerprint
- 基于小波变换的指纹图像滤波处理，基于小波变换的图像滤波处理，指纹图像的低通滤波的实现及运行结果，指纹图像的高通滤波-The fingerprint image filtering based on wavelet transform, image filtering based on wavelet transform, the realization and operation results of the low-pass filtering of fingerprint images, f
liboqichengxi
- 巴特沃斯带通数字IIR滤波器对加了高斯随机噪声和正弦噪声的语音信号进行滤波，并绘制了两滤波器滤波后的语音信号时域图和频谱图。-Butterworth band-pass digital IIR filter added Gaussian random noise and sinusoidal noise of the speech signal is filtered, and draw a diagram of two filter the filtered speech signal tim
wavelet-theory-algorithm
- 小波理论算法与滤波器组，一本不错的学习小波的书，自己整理的网上尚无电子版-wavelet theory algorithm and filter band, excellent book for wavelet study. made it by myself. first copy on the internet!
homomorphic-filter
- matlab同态滤波，可以自调参数 锐化参数c -Homomorphic filtering matlab
voltera_filter
- 全套voltera滤波器检测目标回波信号，且全部都是m文件，没有加密，并附原始信号，以供验证。-Complete voltera filter detection of the target echo signal, and all the m files are not encrypted, together with the original signal, for verification.
mode1_filter_up_down.m
- 生成太阳震荡数据处理中的p1模式滤波函数-Generated p1-mode oscillations in solar data processing filter function
23432abcde
- 在数字图像受到噪声污染后, 需要对其进行滤波。针对不同的噪声有不同的滤波方法。中值滤波对滤 除脉冲噪声有很好的效果, 但也会损失图像的部分细节, 而自适应中值滤波能够在保持图像细节的基础上 滤除脉冲噪声。-Contaminated by noise in the digital image, it needs to be filtered. Different for different noise filtering method. Median filter to filter ou
hilbert
- 用VHDL实现了希尔伯特滤波器,即就是幅度不变，而相位移动90度-use vhdl to accomplish the hilbert filter
MATLAB
- 滤波器，关于均值和几何滤波器，以及去椒盐噪声的代码-Filter mean and geometry filter, as well as salt and pepper noise code.