搜索资源列表
RT_exprnd
- Returns a matrix of exponential deviates with parameter mu. This matches the distribution of speckle with a mean of mu.-Returns a matrix of exponential deviates w praxiology parameter mu. This matches the distributio n of speckle with a mean of mu
SAR_image_processing1
- 文章介绍了合成孔径雷达图象处理的各种方法.斑点噪声的去除,图象分割的算法,以及压缩,去噪等内容.大家可以共同参考.-article on the synthetic aperture radar image processing of the various methods. Speckle removal, Image segmentation algorithms, and compression, such as denoising. We can common reference.
srad
- SRAD filetr for speckle reduction .This filter is a variant of anisotropic diffusion which successfully removes speckle type noise from images.
speckle
- 对图像进行斑点噪声的添加，用方程f=f+n*f将乘性噪音添加到图像f上，其中n是均值为零，方差为var的均匀分布的随机噪声。
用MATLAB模拟静态散斑
- 用MATLAB模拟静态散斑，成像和非成像散斑，方便初学者学习-Simulation with MATLAB static speckle, speckle imaging and non-imaging, easy for beginners to learn
数字散斑相关亚像素位移测量方法研究与实验
- 数字散斑相关亚像素位移测量方法研究与实验，详细介绍了DSCM在力学测量中的应用-Digital speckle correlation method of sub-pixel displacement measurement and experiment, described in detail DSCM measurement in mechanics
数字散斑相关(DSCM)程序
- 数字散斑相关(DSCM)程序，可以精确算出前后两幅图片的位移，精确到亚像素-Digital speckle correlation (DSCM) program, you can accurately calculate the two pictures before and after the displacement, to the sub-pixel precision
phase
- hilditch.m是hilditch细化算法。 RC_unwrap.m是逐行逐列去包裹算法。 least_unwrap.m是最小二乘去包裹算法。 FTP.m是利用傅里叶变换提取相位。 sincosfilter.m是正余弦滤波算法。 以上算法在相位图的相关计算中常用到，比如电子散斑干涉、全息干涉、相移技术等。-hilditch.m is hilditch refinement algorithm. RC_unwrap.m is listed line by line u
wave
- 这是一个改进小波变换算法，实验证实有效减少相干斑噪声-This is an improved wavelet transform algorithm, the experiment proved to be effective to reduce speckle noise
imageprocessing_skeleton
- 数字图像处理，包括Random noise，Speckle，Saturation，Contrast，Threshold，Gamma，Black and White，等-image processing，includingRandom noise，Speckle，Saturation，Contrast，Threshold，Gamma，Black and White，and so on
matlabfrost
- matlab去斑点噪声,不错的学习matlab图像处理的基础例程，适合初学者。-matlab to speckle noise, a good learning matlab image processing routine basis, suitable for beginners.
DiffNew_2
- we propose and demonstrate a method for increasing the resolution of a limited aperture and limited pixel size of the detector in an optical system by illuminating the input with a speckle pattern. This method includes an encoding function that encod
ussrcepc_proposal
- Ultrasound Speckle Reduction Using Coded Excitation and Pulse Compression Ultrasound images are riddled with system dependent imperfections called speckle (multiplicative noise). In ultrasonic imaging, detection of small lesions could be difficu
dicp
- 对数字散斑图像，还有彩色图像作了增强，滤波等相关处理。边缘检测方法在本文中也有所涉及。-Digital speckle images, as well as color images were enhanced filtering and correlation. Edge detection method has also been involved in this article.
RadarSceneMatchingImage
- ：采用基于内容的图像检索方法，对雷达景象匹配数据库中的图像数据进行兴趣目标的查询检索与识别．由于 雷达图像具有受斑点噪音影响明显等特点，故综合运用迭代阈值选取以及区域生长的方法，进行兴趣目标(主要是 机场)的分离；由于匹配数据库中图像数据范围比较大，包含目标多，为了在检索过程中确定检索目标在图像中的 位置，预处理时，采用对同一图像多幅子图进行特征提取的方法，最终在检索时通过子图范围来确定目标在大幅图 像上的位置．由实验分析，证明在机场目标的检索识别中，这一方法是可行的．-Cont
Lee
- Lee滤波,实现相干斑点去噪算法,在SAR图像去噪中应用广泛.-Lee filter, to achieve coherent speckle denoising algorithm, widely used in SAR image denoising.
000_PRN_Nonlinear_Diffusion_in_Laplacian_Pyramid_D
- 将Laplacian变换与各向异性扩散相结合，多尺度各向异性扩散处理斑点图像-The Laplacian transformation and the combination of anisotropic diffusion, multiscale anisotropic diffusion speckle image processing
000_Speckle_reduction_and_contrast_enhancement
- 应用各向异性扩散理论推导出来的一种方法，用以抑制斑点与增强边缘-Application of anisotropic diffusion theory derived a method to suppress the speckle and enhance edges
000_speckle_in_ultrasound_B-mode_scans
- 研究超声斑点分布模型及其统计分布特征，比较早的参考文献-Distribution Model of ultrasonic speckle statistical distribution characteristics of earlier references