Hessian是什么意思

Hessian

['hɛʃən]

hessian 棕色粗麻布

来自德语Hesse,德国州名，以士兵英勇善战而闻名，并大量受外国雇佣对外作战，成为雇佣兵的代名词，在18世纪时，因协助英国在北美独立战争中作战而得名，其制服面料，一种结实的棕色粗麻布也因此而为人所知。

hessian: hessian: [19] In common with many other sorts of textile, such as denim, jersey, and worsted, hessian’s name reveals its place of origin. In this case it was Hesse, formerly a grand duchy, nowadays a state of West Germany, in the western central part of the country.
Hessian (n.): "resident of the former Landgraviate of Hessen-Kassel," western Germany; its soldiers being hired out by the ruler to fight for other countries, especially the British during the American Revolution, the name Hessians (unjustly) became synonymous with "mercenaries." Hessian fly (Cecidomyia destructor) was a destructive parasite the ravaged U.S. crops late 18c., so named 1787 in erroneous belief that it was carried into America by the Hessians.

1. 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.

2. W 2, ∞ solutions existence of the Dirichlet problem for Hessian equations with the obstacle is proved.: 本文证明了有Obstacle的Hessian方程的Dirichlet问题之W~(2, ∞)解的存在性.

3. 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.

4. 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.

5. 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.