搜索资源列表
MATLAB-Speech-and-noise-GUI
- MATLAB编写语音加噪，加入高斯噪声，并且有对话框显示-MATLAB voice noise by adding Gaussian noise, and the dialog box is displayed
PSK-on-gaussian-noise-demodulation
- 对数字基带信号在有高斯白噪声干扰的情况下采用相干解调方法对2PSK信号进行解调，具体是通过Matlab6.5集成环境下用M文件调用数字解调函数ddemod编制程序来实现PSK信号的解调。-For digital baseband signal in a gaussian white noise interference coherent demodulation method used to 2 PSK signal demodulation, specific is through the M
noise
- 1. 用 butterworth和理想低通滤波器对受椒盐噪声和高斯噪声污染的图像进行平滑处理, 计算平滑前后的PSNR(峰值信噪比). 2. 用 3x3邻域平均平滑和3x3中值滤波对受椒盐噪声和高斯噪声污染的图像进行平滑处理, 计算平滑前后的PSNR(峰值信噪比). 3. 用 roberts算子和Laplace算子对一图像进行锐化处理, 得到其边缘二值图像.-Salt and pepper noise and Gaussian noise images with butterworth
Investigating-Methods-of-the-Noise-Reduction-in-S
- This paper analyses impact of using averaging filtering on quality of SAR images. These are commonly corrupted by multiplicative complex correlated noise (speckle) and by additive white Gaussian noise. Methods presented in this paper: multilook a
Point-target-with-Gaussion-noise
- 高斯噪声下的基于粒子滤波的雷达弱小点目标检测-Weak point particle filter-based radar target detection in Gaussian noise
add_gauss_white_noise_or_salt_and_pepper_noise
- 使用这个matlab程序，你可以对图像实现加高斯白噪声或者椒盐噪声-whth this matlab code，You can add Gaussian white noise or salt and pepper noise on the purpose image
Add-noise-to-vedio
- 在vs2010下用opencv给导入的视频加高斯噪声-Under vs2010 with opencv to import video plus Gaussian noise
Gaussian-lognormal-distribution
- 熟悉非高斯色噪声的产生过程，并对其进行参数估计。 产生一高斯噪声，让其通过一线性系统，再得到符合需要的对数正态分布。 -Familiar with the process of non-Gaussian colored noise generated, and estimated its parameters. Generate a Gaussian noise, so that the linear system to meet the needs of the lognormal d
Changes-in-the-signal-to-noise-ratio
- 等间距线性阵列，阵元数M=8，阵元间距d= λ /2，等幅加权，目标方位φr =0°。产生空间白噪声矢量（复高斯分布）。 设阵列信号矢量元素s(m)=exp[j mψr]，其信号幅度为1，该阵元接收机附加的高斯噪声为n(m)=nmr+jnmi，其中实虚部均为独立同分布N(0, σ2)的高斯随机数，则该通道合成信号x(m)=s(m) + n(m)，其中信噪比为： SNR = 10 lg[1/(2σ2)] = – 3 – 10 lg(σ2) (dB) -The spacing of t
Gaussian-Noises-Statistics
- 高斯噪声统计软件，对一段含有噪声的信号统计出其中的高斯噪声量-Gaussian noise statistics software, to a signal containing noise statistics the quantity of the gaussian noise
noise
- 使用MAtlab语言，在一幅图像中添加各种噪声，比如：椒盐噪声，高斯噪声，均匀，指数，对数，厄尔等噪声。-Using Matlab language, to add a variety of noise in an image, such as: salt and pepper noise, Gaussian noise, uniform, exponential, logarithmic, El noise.
[kimi]Noise
- 实现了在图像中生成均匀随机噪声、高斯随机噪声和椒盐随机噪声的算法。-The code for creating uniform noise, Gaussian noise and Salt-pepper noise in image processing.
mixed-noise-power-spectrum
- 计算洛伦兹混沌系统的自相关，叠加谐波小信号和高斯报噪声后，计算混合噪声的功率谱-Calculation of autocorrelation of lorenz chaotic system, the superposition of harmonic signal and gaussian noise, the mixed noise power spectrum is calculated
noise
- 在一幅原始图像上填加不同种类噪声，包括椒盐噪声，高斯噪声，白噪声等，并比较异同。-In an original image fill plus different types of noise, including salt and pepper noise, Gaussian noise, white noise, etc., and compare the similarities and differences.
Noise
- 用opencv实现往图片中添加椒盐噪声和高斯噪声，并去除这两种噪声。-Picture with opencv to add salt and pepper noise and Gaussian noise, and remove the two noise.
noise
- matlab数字图像处理，包含m文件，产生高斯噪声或椒盐噪声然后降噪-matlab digital image processing, including m file, Gaussian noise or impulse noise and noise reduction
gaussian
- 含有高斯噪声的图像滤波的matlab程序源代码-Matlab source code contains a Gaussian noise image filtering
channel-noise
- randn函数产生高斯白噪声信道，明显说明了randn函数的用法。-randn function generates white Gaussian noise channel, clearly illustrates the use randn function.
Gaussian-Filter-Algorithm
- 很清楚的讲解了高斯滤波在图像在的应用，对于高斯噪声有很好的平滑效果，并且讲解了高斯滤波的原理-Clearly explain the Gaussian filter in image applications, for Gaussian noise has a good smoothing effect and explain the principles of the Gaussian filter
Gaussian
- 高斯滤波是一种线性平滑滤波，适用于消除高斯噪声，广泛应用于图像处理的减噪过程。通俗的讲，高斯滤波就是对整幅图像进行加权平均的过程，每一个像素点的值，都由其本身和邻域内的其他像素值经过加权平均后得到。高斯滤波的具体操作是：用一个模板（或称卷积、掩模）扫描图像中的每一个像素，用模板确定的邻域内像素的加权平均灰度值去替代模板中心像素点的值。-Gaussian smoothing filter is a linear filter for the elimination of Gaussian nois