[数]海赛矩阵

Hermitian matrix───埃尔米特矩阵；厄密矩阵

Boston matrix───波士顿矩阵

Hermitian matrixes───厄米矩阵

identity matrix───n.[数]单位矩阵

Persian cat───波斯猫（一种长毛型家猫）

Persian cats───波斯猫（一种长毛型家猫）

active matrix───[电子]有源矩阵

This paper presented an accurate method of calculating the earthquake force design sensitivity and Hessian matrix of the planar frame.───提出一种平面框架结构地震力的设计敏度和海森矩阵的精确计算方法。

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.

The Hessian matrix of every function in this model is constant, so it will be calculated once in the entire optimal process based on interior point method, which speeds up each iteration.───该新模型的海森矩阵是精确的常系数矩阵，在内点法迭代过程中只需要计算一次，从而缩短了每次迭代的计算时间。

This method include 3 D Euclidean distance transform, computer the Hessian matrix in every voxel, and visibility test.───主要步骤包括:三维欧几里德距离变换, 求Hessian矩阵, 可视化检测几个步骤.

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.

reversely calculate structural parameters by using second-order approximate expression of the gradient matrix and Hessian matrix for optimization function in identified optimization results.───利用优化函数的梯度阵和海森矩阵建立函数的二阶近似表达式在已确定的优化结果反向计算结构参数。

This method include 3 D Euclidean distance transform, computer the Hessian matrix in every voxel, and visibility test.

For quasi-Newton methods, the most effective one is the BFGS. Without forming the Hessian matrix, the method only use the objective function and its first-order derivative value.

To reversely calculate structural parameters by using second-order approximate expression of the gradient matrix and Hessian matrix for optimization function in identified optimization results.

A method to detect the sub - pixel center of structured light stripe with Hessian matrix is proposed.

In this paper, a new centerline extraction algorithm based on Hessian Matrix is proposed.