搜索资源列表
basicvector
- 作者: junglesong 这是我过去进行一个OpenGL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,特别重要的向量计算如点积,叉乘还有相关说明,希望对大家有所用处. 由于源程序涉及到保
basic_method
- test1.m 固定增量法求分界面 test2.m 利用误差平方和函数集群 delet.m 删除数组元素 Err.m 计算误差平方和 Distance.m 欧拉距离计算 -test1.m fixed incremental method for use interface test2.m squared error function cluster de let.m delete array elements Err.m calculation error square Di
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
ceju
- UNITY3d的测距功能，直接拖动到摄像机上就OK-UNITY3d the distance function
mapbjyuan
- 用js实现的北京webgis，放大缩小拖动测距功能具备。-Js achieved with Beijing webgis, drag zoom function with distance.
harmonic_888
- 本文是为了实现谐波小波变换的功能，运用matlab进行编程仿真，希望对大家有用-This text makes use of a matlab progress plait distance to imitate really for carrying out the function of harmonic small wave transform, hope that the usefulness is vs everyone
opencvcj
- 利用opencv库函数打开摄像头，点击保存图片按钮就可以保存图片，点击测距按钮就可以测试出点高度及点宽度还有距离。点击关闭摄像头即可关闭摄像头，点击推出程序即可退出程序。-Use opencv library function to open the camera, click the Save button to save the picture image, click the button you can test out the distance point-point width he
patternClass
- 產生k個d維的常態分布樣本，產生某個事前機率為P(wi)的常態分布的discriminant function，計算任兩點間的Euclidean distance及Mahalanobis distance -Generated k-d-dimensional normal distribution of samples to generate a prior probability P (wi) of the normal distribution of the discriminan
Levelset
- 水平集图像处理程序,利用一个新的变分公式进行图像处理，效果很好-Level set image processing program,we present 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 eli
BMPConverter
- 地图代数概论的一个作业。实现栅格距离计算功能，输入为白底的bmp位图，有颜色的部分被认为是空间实体进行处理，得到按距离染色的bmp位图-An Introduction to Map Algebra of a job. Grid computing to achieve the distance function, input of the bmp bitmap white, colored part of the spatial entity is considered to be proces
levelset_withoutreinitialization
- 利用水平集函数来检测物体轮廓，一般水平集收敛用到signed distance function的，但是这里实现的程序不用每次都要进行reinitialization就可以使水平集函数趋于收敛。-The use of level set function to detect an object contour, the general level set signed distance function used in the convergence, but the program here
cvintial
- c v 模型中的初始化程序，每次迭代前都要使得水平集函数无限近似于符号距离函数-cv model initialization procedure must be made before each iteration of the level set function is similar to the signed distance function of infinite
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
Face-Recognition
- 人脸识别，人脸图像预处理；读入人脸库，训练形成特征子空间；把训练图像和测试图像投影到上一步骤中得到的子空间上；选择一定 的距离函数进行识别。-Recognition, face image preprocessing read into the face database, training the formation of the feature sub-space the training images and test images were projected into the su
public_code
- Estellers 发表的水平集文章 2012 tip-an efficient algorithm for level set method preserving distance function
IMLS
- 点云曲面建模，基于距离函数，运用移动最小二乘法，拟合曲面，提取等值面，用于散乱点云的快速三角网格构建-Point cloud surface modeling, based on the distance function, the use of moving least squares method, fitting surface, isosurface extraction for fast scattered point cloud build triangular mesh
Euclidean-distance
- You can use the following function to compute Euclidean distance between 2 images
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.