说明：A salient-boundary extraction software package based on the paper: S. Wang, T. Kubota, J. M. Siskind, J. Wang. Salient Closed Boundary Extraction with Ratio Contour, IEEE Transactions on Pattern Analysis and Machine Intelligence, 27(4):546-561, 2005

说明：+--- --- --- --- --- --- --- ----+ | Graphics Filters v2001.08 | | by Manuel Augusto Santos | | If you use this in your applications, please | | include my name in the about box | +----------------------------------------------+ | Shows how to perform image filtering. Fast | | and easy 40 great graphics filters. Includes | | sharpen, blur, emboss, contour, greyscale, | | stucki, aqua, gamma, contrast, saturation, | | erode and many others. Improve your graphics | | applications! | +----------------------------------------------+

说明：基于OPENCV库 实现两幅图像中目标轮廓匹配，利用对应关键点附近轮廓段的曲率hausdorff距离匹配

说明：Contourlet变换结合了不可分离的方向滤波组,具备小波所不能表达的多方向特性,能有效捕获自然图像的边缘轮廓信息。本文分析了图像ontourlet系数的统计特征,并利用广义高斯函数对各子带系数层进行建模。将此模型应用于基于VisTex的自建纹理图像库,采用矩匹配估计法,提取模型参数集,运用K2L距离计算图像间的相似度。对800幅纹理图像进行检索,本文方法比传统小波方法的平均检索查准率高出约2％到10％不等。实验结果表明,该方法改进了导向纹理的描述

说明：傅立叶变换，等距离采样，等角度采样，轮廓提取，形态处理

说明：Name: gmac = global minimization of the active contour model ％ Description: see paper "Fast Global Minimization of the Active Contour/Snake Model" in JMIV07 ％ Author: Xavier Bresson (xbresson@math.ucla.edu) ％ Lastest version: 07-09-21

说明：Author: Xavier Bresson (％ Last version: Aug 3, 2008 ％ For more information: X. Bresson and T.F. Chan, "Fast Minimization of the Vectorial Total Variation Norm and Applications to Color Image Processing", CAM Report 07-25

说明：image contour achievement tool

说明：video tracking object, can get the contour of the object

说明：Active contour的matlab源码。 Active contour方法是图像分割算法的一 个重大突破。其具有如下非常吸引人的优点： 1. 任何条件下可得到封闭的边界 2. 对噪声不太敏感，可用于超声波图像处理 3. 克服弱小边界问题

说明：a fast multigrid solver for geometric active contour models For a detailed description of the method see the paper G. Papandreou and P. Maragos, Multigrid Geometric Active Contour Models, IEEE Transactions on Image Processing, vol. 16, no. 1, pp. 229-240, Jan. 2007.

说明：几何活动轮廓的matlab程序，可用性强，写的很好。

说明：等值线计算和绘制源程序，有较好的结构和可重用性

说明：基于克立金算法的等值线生成算法及其实现代码,包含相应数据结构和类以及实例数据.

说明：图像边缘与轮廓处理 边界检测,轮廓提取,轮廓跟踪,种子填充

说明：图像增强的matalab程序，里面有基于小波的，contourlet变换的，拉普拉斯塔等的增强，比较详细，有说明文件里面

说明：图像处理的关于Snakes : Active Contour Models算法和水平集以及GVF的几篇文章，文章列表为： [1]Snakes Active Contour Models.pdf [2]Multiscale Active Contours.pdf [3]Snakes, shapes, and gradient vector flow.pdf [4]Motion of level sets by mean curvature I.pdf [5]Spectral Stability of Local Deformations Spectral Stability of Local Deformations.pdf [6]An active contour model for object tracking using the previous contour.pdf [7]Volumetric Segmentation of Brain Images Using Parallel Genetic AlgorithmsI.pdf [8]Segmentation in echocardiographic sequences using shape-based snake model.pdf [9]Active Contours Without Edges.pdf 学习图像处理的人必看的几篇文章

说明：This Matlab code implements an edge based geometric active contour model without reinitialization. MATLAB Release: R13SP1 This Matlab code implements the level set method in Chunming Li et al s paper "Level Set Evolution without Re-initialization: A New Variational Formulation", in IEEE Proc. of CVPR 2005. EVOLUTION.m: core function that performs level set evolution. Demo1.m: a demo for a real cell images Demo2.m: a demo for a synthetic noisy image Demo1_ManualBinaryInitial: demo for the same image in Demo1, allows manual initialization by the user Demo2_ManualBinaryInitial: demo for the same image in Demo2, allows manual initialization by the user

说明：平面轮廓识别与分段技术的研究与快速实现。超好的论文

说明：Active contour demo implements snake, which essentially is an A* search. This can be used for image registration, segmentation, feature extraction.

说明：matlab 边界跟踪程序，图像要求为二值图像，输出为边界的点的坐标。

说明：以前下载的一些用matlab编写的关于运动轮廓模型程序

说明：由散点插值生成等值线，并且提供颜色选择工具，共有三种插值方法

说明：由散点插值生成等值线，并且提供颜色选择工具，共有三种插值方法

说明：matlab绘制3D Contour,需要的同志可以借鉴

说明：利用边界追踪法对图像进行轮廓提取，此函数文件得到的是边界点对应位置索引矩阵

说明：Image Segmentation using Active Contours.

说明：几何活动轮廓模型（snake模型）中level-set算法的matlab源码

说明：算法实现对二值图像区域轮廓的查找和标定。使用了opencv库.

说明：Kriging 算法实现 2维和3维地图等高线,在地理信息系统或者医学图象处理上很有用