搜索资源列表
SARBM3D_win32
- Matlab和C的混编，用于SAR图像去相干斑，将处理加性噪声的BM3D推广到SAR。-Functions for Matlab for the denoising of a SAR image corrupted by multiplicative speckle noise with the technique described in "A Nonlocal SAR Image Denoising Algorithm Based on LLMMSE Wavelet Shrinka
AMA_denoising
- matlab 与C混编，通过交替最小化方法求解乘性噪声模型，利用了shifting技术。-Written by H. Woo and S. Yun, the corresponding paper is "Alternating minimization algorithm for speckle reduction with a shifting technique"
NSCT
- 该文基于非下采样Contourlet变换(NSCT)和SAR图像的统计特性，提出一种SAR图像增强方法，给出一种基于非下采样塔型分解的斑点噪声方差估计算法和一种基于方向邻域模型的弱边缘增强算法-Based on nonsubsampled Contourlet transform and SAR image statistical property, a SAR image enhancement method is proposed. A speckle noise variance esti
demo
- 美颜美容算法，美白算法，去痘算法，去斑算法，眼睛放大 -America Yanmei Rong algorithm, whitening algorithm, acne algorithm, speckle algorithm, eyes enlarge
simulation
- 激光散斑的模拟仿真。包括圆复高斯非成像散斑，圆复高斯成像散斑，基于copula联合分布函数的相关序列散斑。给出了GUI。可以实现散斑图，散斑强度分布图，相关曲线图。-the simulation of laser speckle the copula-based simulation of laser speckle
SPCKLE-SPEED
- 激光散斑测量微流速，如果有散斑图，输入，给出相应的相对速度-find out the speed of laser speckle
SpeckleSize
- 测量激光散斑图的统计尺寸，给出散斑二阶统计量的值-speckle size
Lee
- LEE Filter for SAR Speckle reduction im：SAR影像 w_size：窗口大小，奇数 3 5 7 9等 out_size：输出图像的大小，可以是 same 或者 full NL：number of Looks，等效视数 bound：边缘扩展模式，分为 symmetric ， replicate , circular 。 flag：计算时是否包含中心像素，0为不包含，1为包含。 bound和flag主要是给i
NewPaperImplementation(Median_AVG_Mean)
- It is a speckle noise filter using median-average-mean filter. it will remove the speckle noise from images this filter is based on a proposed technique in a paper -It is a speckle noise filter using median-average-mean filter. it will remove the spe
NCAET_EC_39
- In Medical digital images, produced by various imaging devices like x-ray, CT, magnetic resonance imaging (MRI), ultrasound, etc., use for diagnosis of diseases. Ultrasonic imaging is a widely used medical imaging procedure because it is econ
srad
- srad斑点去噪各向异性扩散滤波器,代码很短，本身该方法就含有不少的偏微分方程，看懂需要仔细研究。-srad, speckle denoising anisotropic diffusion filter
LeeF
- 一种去除相干斑噪声的滤波，希望对大家有所帮助。-A method of removing speckle noise filtering, we want to help.
LeeFilt
- 噪声抑制的两个关键环节为建立真实后向散射系数的估计机制和制定同质区域像素样本的选择方案。Lee滤波是利用图像局部统计特性进行图像斑点滤波的典型方法之一，其是基于完全发育的斑点噪声模型，选择一定长度的窗口作为局部区域，假定先验均值和方差可以通过计算局域的均值和方差得到。-Two key aspects of the estimated noise suppression mechanisms for the establishment of the backscattering coefficie
ques7
- Write MATLAB code that will do the following. (a) Add Gaussian, Salt and Pepper and Speckle noise to image. (b) Perform median filtering to remove noise and determine SNR and PSNR value. (c) Perform average or low pass filtering to remove noise
chanshenghengtiaowen
- 可以用本程序产生散斑竖条纹，简单实用，便于操作。-This program can be used to produce speckle vertical stripes, simple, practical, easy to operate.
shutiaowen
- 产生散斑竖形图，程序简单，容易操作。大家可以试一下-Produce speckle vertical chart, the program is simple and easy to operate. We can try
US-denoising-and-segment
- 关于超声图像散斑噪声去除（基于非局部均值的快速滤波算法）和超声心动图的分割（基于变分水平集）-This code is concerning with the Speckle reduction(accelerated algorithm based on non-local mean filtering) and the segment of image(based on level set)
NSRfilter
- 关于散斑噪声去除的很多种去噪方法，其中还包含现在很流行的一些去散斑噪声方法。-This package contain several filter algorithms for speckle reduction in ultrasound images or SAR images.
DPAD_toolbox
- 关于speckle 去噪的一种很新的方法，基于流行的SRAD方法改进的。-The reference of thic package is On the Estimation of the Coefficient of Variation for Anisotropic Diffusion Speckle Filtering
SNR_sigma
- Relation between PSNR and standard deviation of noise (Gausssian and Speckle)