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Anisotropic Diffusion
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各项异性扩散程序,适用于图像去噪等操作,本人使用过。-For anisotropic diffusion procedures applicable to operations such as image denoising
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关于计算机视觉和图像的matlab工具箱。包括相位一致性特征,空间特征检测,积分图像,非极大值抑制和滞后阈值,边链接和线段拟合,去噪,等-MATLAB and Octave Functions
for Computer Vision and Image Processing。such as • Feature Detection via Phase Congruency
• Spatial Feature Detection
• Integral
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利用anisotropic diffusion法的边缘检测-Anisotropic diffusion method using the edge detection. . . . . . . . . .
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各向异性扩散PM模型去噪程序,可以实现快速噪声抑制,同时保留图像细节-PM model anisotropic diffusion denoising procedure
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根据图像轮廓序列经过K曲率方法和各向异性扩散滤波器滤波得到角点-After the image sequence K contour curvature anisotropic diffusion filter filtering methods and get the corner
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An assortment of diffusion based image filtering methods:
Diffusion Filtering for Image Denoising
1. Linear Diffusion Filtering using heat equations - solved using both implicit and explicit Euler methods.
2. Edge Enhancing Linear Anisotropic D
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这个是关于各项异性扩散的一个程序,除了代码,还有自己很详细的总结,自己觉着很有用-This is about the anisotropic diffusion of a program, in addition to the code, as well as his very detailed summary, felt himself useful
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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
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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
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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
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Adaptive Anisotropic Diffusion for Ultrasonic Image Denoising and Edge Enhancement
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扩散滤波的图像去噪
1。线性扩散滤波采用热传导方程 - 使用隐式和显式欧拉方法求解。
2。边缘增强线性各向异性扩散滤波。
3。边缘增强非线性各向异性扩散滤波。
线性扩散滤波,边缘增强线性和非线性各向异性过滤
现实中的数字图像在数字化和传输过程中常受到成像设备与外部环境噪声干扰等影响,称为含噪图像或噪声图像。减少数字图像中噪声的过程称为图像去噪。-Image de-noising a diffusion filter. Linear diffusio
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各向异性扩散滤波,效果理想,边界保留清晰-Anisotropic diffusion filtering, the results are satisfactory, retain a clear boundary
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这是一个基于各向异性扩散的canny边缘检测算法,比传统的基于线性滤波的边缘检测算法检测的边缘要准确。-It is based on a PM (anisotropic diffusion) of the canny edge detection algorithm based on edge than the traditional Gaussian edge detection algorithm to accurately
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【谷速软件】灰度图像各向异性扩散 在学习过程中作为参考使用-[Valley] speed software grayscale image anisotropic diffusion in the learning process as a reference
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anisotropic diffusion
input: image to be filtered
t: radio of search window
f: radio of similarity window
k: degree of filtering
sigma: noise standard deviation
Author: Jose Vicente Manjon Herrera & Antoni Buades
Date: 09
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tv模型代码,用到的偏微分方程技巧和各项异性扩散-tv model code, techniques used in partial differential equations and anisotropic diffusion
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各式各样的扩散为基础的图像滤波方法:
1。线性扩散滤波使用热方程,解决了使用隐式和显式欧拉方法。
2。边缘增强线性各向异性扩散滤波。
3。边缘增强非线性各向异性扩散滤波。-The spread of a variety of image filtering method based on:
1. Linear diffusion filter using the heat equation, solved using implicit and explicit euler met
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分析了基于整体变分(total variation,TV)模型的图像修复算法,TV模型修复算法只使用各向异性扩散,TV模型各向异性扩散仅向图像边缘方向扩散,容易在平滑区域引入阶梯效应。提出了一种改进的图像修复算法,该算法同时结合了各向同性和各向异性扩散,利用区域频率差异实现了在不同的区域使用不同的迭代方程,有效避免了原始算法引入的阶梯效应,同时在平滑区域提高了迭代效率。Matlab环境下的仿真结果表明,改进算法的修复效果和峰值信噪比的计算结果均明显优于原始算法-Analysis based on
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