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signal-enhancement-in-the-noise-
- 在噪声环境下语音信号的增强 语音信号为读入的声音文件 噪声为正态随机噪声-Speech signal in the noise environment of the enhanced speech signal into a sound file for the read noise of the normal random noise
Dsp_Final
- 基于Matlab产生光纤陀螺随机噪声和信号,利用固定步长和可调步长的LMS自适应滤波、最小二乘法、滑动均值三种方法进行处理,最后用阿兰方差评价降噪效果。-FOG Based on Matlab generate random noise and signal, using a fixed step size and adjustable step size LMS adaptive filtering, least squares method, the sliding average of t
random_error
- 在已知的数据中加入随机噪声的程序,含有输入输出文件-In the known data by adding random noise process, with input and output documents
ceshi
- 以实际所测随机中子脉冲数据的自相关函数为研究对象,借助仿真实验,开展Elman神经网络对不同浓度核材料进行识别的研究。在实测数据的基础上,通过叠加随机噪声,模拟产生了不同浓度核材料的相关函数样本用于神经网络的训练与测试,实验结果表明,-Calculating the stochastic neutron pulse autocorrelation function with the actually measured data as the research object, we carry o
sampledft
- 生成一个一定参数的原信号,并附加一个符合均匀分布的随机噪声,分别画出该信号经过均匀采样的频谱图以及经过非均匀采样的频谱和时域图-Generate a certain parameter of the original signal, and attach a line with uniformly distributed random noise were drawn through uniform sampling of the signal spectrum as well as throu
Butterworth_Filter
- 这是一个低通滤波器,Butterworth滤波器,对于图像中的随机噪声,利用次滤波器可以滤掉,图像清晰很多-This is a low-pass filter, Butterworth filter, the image of random noise, the use of sub-filters can be filtered out and the pictures are clear, many ~ ~
DSP
- 任务: 1) 借助MATLAB画出误差性能曲面和误差性能曲面的等值曲线(参考PPT2.1第17页的两幅图); 2) 写出最陡下降法以及LMS算法的计算公式(取 ); 3) 用MATLAB产生方差为0.05, 均值为0白噪音S(n),并画出某次采样得到的波形(即产生任意一个噪声随机序列); 4) 根据 2)中的公式,并利用 3)中产生的S(n),在 1)中的误差性能曲面的等值曲线上叠加画出采用最陡下降法以及LMS法时H(n)的在叠代过程中的轨迹曲线(参考PPT2.1第17页的右下图
yuyinxinhaochuli
- 录制一段语音 (1)对其进行时频域分析 (2)加随机噪声,并对含噪语音进行时频域分析 (3)设计滤波器对含噪语音进行滤波(wavread,fft,awgn或randn, filter等) -Frequency domain analysis (2) plus random noise, and frequency-domain analysis with noisy speech (3) design filters for filtering noisy speech (wav
图形图像处理程序例子
- 1.二值化处理的源代码 2.对角镜像处理 3.离散余弦变换处理 4.傅立叶变换处理 5.(图像复原) 6.加入随机噪声 7.直方图均衡处理 8.几何变换 9.图像处理头文件 ...... -1. 2 value of the source code for two. Right angle image processing 3. Discrete Cosine Transform 4. Fourier transform handle
matkab
- 滤波器,滤除噪声,。加入随机噪声,分析时域频域波形与未加入噪声之前的不同。-Filter, filter out noise. Adding random noise to analyze the different time domain and frequency domain waveform noise is not added before.
LMS
- 是用matlab仿真lms算法,对加有随机噪声的信号用自适应滤波去噪。-Lms with matlab simulation algorithm, plus a random noise signal adaptive filtering noise.
hopfield
- 基于离散hopfield神经网络的噪声数字识别(随机噪声)联想记忆功能-Based on the identification of discrete digital noise hopfield neural networks (random noise) associative memory function
quzaohanshu
- 这里面含有对图像进行去噪的去噪函数,如高斯噪声,随机噪声,椒盐噪声等-This included the image de-noising noising function, such as Gaussian noise, random noise, impulse noise, etc.
dfa_final
- DFA算法的MTALAB的实现,用于处理高密度的随机噪声-The implementation of DFA algorithm
svdl
- 实现奇异值分解,可以去除随机噪声,在物探领域应用广泛-Realize the singular value decomposition and reconstruction
meidian-filter(CPP)
- 中值滤波是对一个滑动窗口内的诸像素灰度值排序,用其中值代替窗口中心象素的原来灰度值,它是一种非线性的图像平滑法,它对脉冲干扰级椒盐噪声的抑制效果好,在抑制随机噪声的同时能有效保护边缘少受模糊。-Median filtering is the pixel on a sliding window in the value ordering, the original gray instead of window center pixel values by which value, it is a
ZaoShengXiaoChuDib
- 图像降噪处理:固定阈值法进行二值化、对二值图像的黑白点噪声消除、对二值图像进行消除孤立黑像素点、均值滤波处理、超限邻域平均法、n*n均值滤波处理、n*n中值滤波处理、十字型中值滤波、N*N最大值滤波、随机噪声处理、进行椒盐噪声处理、局部平均化处理。-Image noise reduction: fixed threshold binarization method for binary images in black and white spot noise elimination, the e
xiaochengxu123
- 1,控制效果极差,主要因为是手机方几角随机噪声大。如用滤波减少鼠标抖动,滞感很明显。 2,android包里的程序一定可以运行的。VC的程序,因为里面还做有虚拟鼠标(DSF)做的。没有层次驱动-1, control effect is poor, mainly because it is the mobile phone side several angle random noise. Such as the use of filter reduce mouse jitter, lag effe
ca
- 利用VHDL语言编程,产生用于调制的伪随机噪声码。-produce PRN code
lvboqiquzaosheng
- 滤波器去除噪声以及加随机噪声,显示图形fir滤波器-Filter to remove the noise and random noise, graphic display