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bwdistsc
- This function computes Euclidean distance transform for 3D binary image with non-trivial aspect ratio (i.e. anisotropic pixels). The algorithm uses fast optimized line-scans and is actually faster than MATLAB s BWDIST implementation of search on opti
Extending_Anisotropic_Operators_to_Recover_Smooth_
- 采用各向异性方法 填补一个缺损的轮廓，从而可以得到一个光滑完整的轮廓。- Completed contours correspond to ridges of an extension (ext) of the characteristic function of the uncompleted curve. Anisotropic extension is performed on the characteristic function fbound of an image set
BilaFlt
- 对图像进行双边滤波的函数。有两个高斯核，一个是对像素点见的距离，一个是对像素点见的灰度差。-Right image bilateral filtering function. There are two Gaussian kernel, one is the pixel to see distance, one is to see the gray scale pixel difference.
Dof
- 本例的功能是显示茶壶图像的景深效果。再连续茶壶的图像中，其中一个处于焦点处，其他的茶壶随着其焦点处的距离而逐渐变得模糊-In this case the function is to show the image depth of field effects of teapots. Continuous re-pot image, where one is in focus at the other teapot with its focus at the distance gradually
SVM_FACE
- 基于支持向量机的人脸检测训练集增强算法实现。根据支持向量机(support vector machine，简称SVM)~ ，对基于边界的分类算"~(geometric approach)~ 言，类别边界附近的样本通常比其他样本包含有更多的分类信息．基于这一基本思路，以人脸检测问题为例．探讨了 对给定训练样本集进行边界增强的问题，并为此而提出了一种基于支持向量机和改进的非线性精简集算法 IRS(improved reduced set)的训练集边界样本增强算法，用以扩大-91l练集并改
100419
- 这是一个项目时使用到的"三维空间向量/点"类及相关函数,使用它们可以定义一个空间向量/点,实现向量的平移,缩放和旋转等,使用相关函数还可以实现两向量的叉乘,得到一个向量的绝对长度,将一个向量单位化,得到一个三点决定的平面的垂直向量(经过单位化),得到空间中两点的距离,得到两向量的点积,得到两向量的夹角等操作,为方便用户的使用,每个函数都有详细的注释,希望对大家有所用处.-This is a project to use the " three-dimensional space vect
mapalgebra
- 地图代数函数，具有图像叠加，距离变换，建立缓冲区功能-Map algebra functions, with image overlay, distance transformation, the establishment of buffer function
MVBSegmentation
- MIL控件装入目标图像,并二值化,实现两个物体重叠部分的分割.-This program uses the watershed and the edge detect function to remove the background of an image with a non-linear lightning. Then, the watershed and the distance functions are used to separate the t
Demo1
- level set 用水平集分割图像的方法，不需要初始化。只需就算符号距离函数。-a new variational formulation for geometric active contours that forces the level set function to be close to a signed distance function, and therefore completely eliminates the need of the costly re-i
Image-Segmentation-Method
- 本文主要研究基于水平集方法的活动轮廓模型图像分割，在回顾活动轮廓模 型发展的基础上，介绍了曲线演化理论及其水平集方法，证明了水平集方法可以 有稳定的数值实现方式且其处理拓扑变化的自然性，进一步引出了变分水平集方 法。 本文介绍了两种不同的几何活动轮廓模型：基于梯度信息的李纯明模型以及 基于区域信息的 Chan-Vese 模型（C-V 模型）。在分析上述两模型的优缺点上，提 出了一种改进的 C-V 模型，改进模型引入了距离约束项，同时对基于区域的外部 能量项进行了改进，
Final_v2
- SpectralClustering performs one of three spectral clustering algorithms (Unnormalized, Shi & Malik, Jordan & Weiss) on a given adjacency matrix. SimGraph creates such a matrix out of a given set of data and a given distance function. The code ha
imaging-matlab-files
- The package includes some function to process images in MATLAB platform. It contains gamma correction of an image, it calculates the entropy, it contains a way to find the distance between two histograms and it does texture analysis, from LBP and VAR
public_code
- Estellers 发表的水平集文章 2012 tip-an efficient algorithm for level set method preserving distance function
IntegratedProject_v1I
- 進行 shape context 以及 hausforff 的距離運算，也有兩兩影像比對的功能-Shape context and hausforff the distance computing, but also on the function of the two images
bfilter2
- 双边滤波（Bilateral filter）是一种可以保边去噪的滤波器。之所以可以达到此去噪效果，是因为滤波器是由两个函数构成。一个函数是由几何空间距离决定滤波器系数。另一个由像素差值决定滤波器系数。-Bilateral filter (Bilateral filter) is a security edge de-noising filter. The reason why this denoising effect can be achieved because the filter is
judgeImg
- 图像重建判定函数，计算归一化均方距离判据d和归一化平均绝对距离判据r-Image reconstruction decision function，Calculating the normalized mean square distance criterion d and normalized average absolute distance criterion r
1756456
- 设计了一种基于TMS320C6455与FPGA 的实时图像跟踪系统，该系统首先采用MAX9526 采集图像，利用FPGA 对图像进行均值滤波，滤波后数据采用乒乓方式传输给DSP。Mean Shift 跟踪算法采用图像像素灰度距离中心点的距离作 为目标特征建立核函数，实现对目标的实时跟踪。实验表明，该系统具有良好的实时性与稳定性。-Designed a real-time image-based tracking system TMS320C6455 and FPGA, the system
fitzgibbon01c
- 医学图像配准，医学图像2D_3D配准，基于vc++开发。-This paper introduces a new method of registering point sets. The registration error is directly minimized using general-purpose nonlinear optimization (the Levenberg-Marquardt algorithm). The surprising conclusion of
KWFLICM
- we present an improved fuzzy C-means (FCM) algorithm for image segmentation by introducing a tradeoff weighted fuzzy factor and a kernel metric. The tradeoff weighted fuzzy factor depends on the space distance of all neighboring pixels and th
Distance
- 图像距离函数，计算多种图像距离，如欧拉距离等。-Image distance function to calculate a variety of image distance.