1)Hessian matrixHessian矩阵
1.Adaptive tracking extraction of vessel centerlines in coronary arteriograms using Hessian matrix;基于Hessian矩阵的冠状动脉中心线的跟踪算法
2.Suspected pulmonary nodule detectien algorithm based on Hessian matrix and grads entropy基于Hessian矩阵及梯度熵的疑似肺结节检测算法
3.The normal directions of light stripes in an image are determined by using Hessian matrix.利用Hessian矩阵确定图像中光条法线方向,在光条法线方向上求解光条中心亚像素位置,用8方向搜索法剔除干扰光条。
英文短句/例句
1.Centerline Extraction Based on Hessian Matrix基于Hessian矩阵的中心路径提取算法
2.In this paper, a new centerline extraction algorithm based on Hessian Matrix is proposed.提出了一种基于Hessian矩阵的中心路径提取算法.
3.Spatial Error Concealment Using Sub-pixel Edge Detection with Hessian Matrix;基于Hessian矩阵子像素级边缘检测的空域误码掩盖
4.Computer-Aided Detection Algorithm of Lung Nodules Based on Hessian Matrix基于Hessian矩阵的肺结节计算机辅助检测算法研究
5.Suspected pulmonary nodule detectien algorithm based on Hessian matrix and grads entropy基于Hessian矩阵及梯度熵的疑似肺结节检测算法
6.The 2.7 dimensional element, as a typical FDE, is studied with a B matrix and a Hessian matrix derived to it.对2.7维单元进行了分析,推导出2.7维单元的B矩阵和Hessian矩阵。
7.A method to detect the sub-pixel center of structured light stripe with Hessian matrix is proposed.提出了一种基于Hessian矩阵的亚像素精度结构光条纹中心提取算法.
8.First, the distance transformation is performed. Then the initial path is obtained by computing the eigenvalues and eigenvectors of the Hessian matrix.在距离变换的基础上,先利用Hessian矩阵的几何意义找出中心线的大致形状作为初始路径;
9.The square matrix is called a diagonal matrix.该方矩阵称为对角矩阵。
10.The matrix is defined as the reciprocal of A.该矩阵定义为A之逆矩阵。
11.If A is the mxn matrix, then the nxm matrix is called the transpose of A.如果A是mxn矩阵,那么nxm矩阵为A的转置矩阵。
12.Some Common Properties Among Invertible Matrix,Adjoint Matrix and Inverse Matrix可逆矩阵及其伴随矩阵、逆矩阵的一些共同特性
13.block multiplication of matrices矩阵的分块乘法;矩阵的分块乘法;矩阵分块乘法;矩阵分块乘法
14.Inverse Matrix of Triple-diaganal Symmetry Toeplitz Matrix;Toeplitz矩阵逆阵的一种解法
15.Another matrix associated with G is the adjacency matrix.伴随于G的另一个矩阵是邻接矩阵。
16.transform a matrix to a diagonal matrix.把一个对角矩阵转化成对角矩阵。
17.The Inverse Eigenvalue Problems for Jacobi and Periodic Jacobi Matrices;Jacobi矩阵及周期Jacobi矩阵特征值反问题
18.Constructing Disjunct (Separable) Matrices and Studying the Properties;disjunct矩阵和separable矩阵的构作及性质
相关短句/例句
Bayesian Hessian matrixBayesian Hessian矩阵
3)Hessian matrixHessian 矩阵
1.A new way to study the second order characteristics of generalized convex functions by means of its Hessian matrix and a new generalized Hessian matrix defined in this paper is presented.定义了一种新的广义 Hessian 矩阵 H_(x_1,x_2)(x),并利用该矩阵对二阶可微广义凸函数——伪凸函数、严格伪凸函数和拟凸函数进行了讨论,得到了它们的一些性质。
4)generalized Hessian广义Hessian矩阵
5)Fast Hessian detection快速Hessian矩阵检测
6)projection method with Hessian matrix投影Hessian矩阵算法
1.Quick projection method with Hessian matrix快速投影Hessian矩阵算法
延伸阅读
Cartan矩阵Cartan矩阵Cartan matrix 当它的Cartan矩阵是不可分解的:xndecom拼巧able),即在指标的某些置换后,不可能表为对角块矩阵. 令g=q、十十q。是g分解为单子代数的直和,A,是单I一ie代数g的C盯tan矩阵·则对角块矩阵 {…一{一:……是9的Cartan笼,阵.(对单Lze代数的Cartan矩阵的具体形式,见半单lje代数(Lie al罗bra,semi一slmple).) Cartan矩阵的分量“。二2恤等)/(“r·咐有下列性质: 拭.2:“‘()a,、Z,对,势了 以0二冷u/二11Cartan矩阵与用’‘三成元和关系来kjJ画q密切侧关即g中存在线性无关的生成兀e‘,厂、八,(i=飞、·…:)(称为典范生成元(以n、,,11以l罗nerators。),满足下歹,1关系: 卜,_用/氏h;I气州二“叮(2) }h,厂一“/」,lh‘寿}二以任意两个典范生成儿组可由q的自同构互相变换.典范产仁成元还满足关系 (ad引“’价二。,扭d厂)‘仁’.石二。,,若/,(3)据定义这里(adx汗一卜川对丁一给定的生成兀组。、fh(i一l,二,心关系(2)和(3)定义了g戈见[2〕). 对满足(I)的任意矩阵A,设以。,f,h,(i=l,;)为生成一f以(2),〔3)为定义关系的klLie代数为g妇),则乌训)是有限维的,当且仅当A是一个一半单bc代数的Cartan矩阵{3]I补注]满足条初门)的矩阵左定义一个有限维l玲代数,当且仪当它是王定的;在其他情况,如半正定情形,出现其他有趣的代数,见Kac一M以月y代数(K-a。M以刘y al罗bra),{A2」. 设L是特征为0的代数闭域上的半单Lic代数,则满足条件(2)的生成元e,厂,h,的集合也称为Cheva-lley生成元(Chevalley罗nerators)或Chevalley基份hevalley basis)这样的生成元的存在性定理称为C讹valley定理(Chevalley theorem).关系(2),(,;)定义Lie代数的结果常称为Serre定理(Serre th即。。、2)域K上带单位元的有限维结合代数A的Cartan琴阵是矩阵(ctj)(i·,一‘,“‘、‘),由有限维不可约左A模的完全集N!,…,从来定义.明确地说,气是满足Hom(月,N)并O的不可分解投射左A模月的合成列中凡出现的次数.对每个N,这样的只存在巨在同构意义下是唯一确定的 在一定情况下,〔artan矩阵〔”被证明是对称正定的,甚至C二D了D,这里D是整数矩阵。
