hessian

We also disscuss the sufficient and necessary conditons for the existence of the U-Hessian .

我们也讨论了函数f的 U-Hesse 阵存在的充分必要条件,这一条件确保了函数作二阶展开的可行性,这也正是我们为什么要讨论新定义的U -Lagrange 函数的原因所在.

It is shown that the Hessian matrix and the density of states can be obtained reasonably using the equivalent Coulomb potential in the form of the complementary error function.

计算实践表明，取用余误差函数形式的等效库仑势，可以合理地得到Hessian矩阵和态密度。

He overlaid the walls with hessian.

他在墙上贴了一层麻布.

Every day after chores and school, Reuben scoured the town, collecting the hessian nail bags.

每天放学,做完家务事后, 鲁本就在镇上搜寻装钉子的麻袋.

Recently, there comes another kind of cross-platformed communication protocol? HBWSP ( Hessian Binary Web Service Protocol ).

当前, 出现了另一种 跨平台 的通信协议 HBWSP ( HessianBinaryWebServiceProtocol ).

The Hessian matrix of this class PMs is established.

并推导这类机构的Hessian矩阵。

Jute goods, Handmade Jute Products , Jute Yarn , Jute Twine Hessian Cloth , Jute Cloth, Jute bags. etc.

黄麻手工艺品, 黄麻布, 黄麻编织袋,黄麻线, 黄麻绳, 打包麻布.

Manipulator with retractable hooks for handling hessian sacks.

装备可收缩吊钩的机械手,用于搬运大包货物.

Products of main interest are raw jute, hessian cloth and jute carpet backing.

主要行业的产品是原麻, 麻布,地毯的麻衬垫物.

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.

However, the traditional trust region subproblem may meet difficulty. The Hessian matrix of the trust region subproblem may not be positive definite. In this case, the convergence rate of some trust region methods is only linear.

但传统的信赖域算法存在如下弱点：当信赖域子问题的海森矩阵不正定时，数值计算上存在一定困难，此时有些算法只具有线性收敛速度。

The headless rider thundered past him, and the man got a second look at the headless ghost. It was wearing a Hessian commander's uniform.

无头骑士从他身边呼啸而过，他又看了一眼那个无头骑士，发现他穿着黑森指挥官的制服。

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.

What we smell with cork taint is mould , smelly socks cabbage or a wet hessian bag-phew!

我们闻到的是污染瓶塞的发霉味道, 卷心菜的味道,或湿麻袋的味道烦人!

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.

Reuben wandered the streets, diligently searching for his hessian treasures.

鲁本在街头徘徊, 努力寻找着被他视为宝物的麻袋.

But now the Hessian wakes, cutting off heads where he finds them.

现在黑森人醒了, 砍掉人们的头.

They were crouching and sitting behind the hessian screens in the classroom.

他们或蹲或坐在教室里的麻布屏幕后面.

The Hessian matrix of the objective function is derived and analyzed to prove the global convexity of the LMF.

通过Hessian矩阵对LMF目标函数的凸性分析，证明这种检测准则拥有全局收敛的特性。

The author discussed a sort of the fully nonlinear second order elliptic equations about the function of eigenvalues of Hessian matrix. Finally, as an application, the Dirichlet problem of spacelike hypersurfaces with prescribed function of principal curvatures in n-Minkowski space is established and solved.

讨论了与Hessian阵本征值函数有关的非线性椭圆型方程.作为应用，对n维Minkowski空间中预定主曲率对称多项式的类空超曲面方程的Dirichlet型问题给出了解的存在性。