1) boundary characteristic line
上(下)界特征直线
2) upper and lower bound of eigenvalue
特征值的上下界
1.
Motivated by upper and lower bound of eigenvalues of sum of two real symmetric matrices, we invesetigate upper and lower bound problem of eigenvalues problem of eigenvalues of its multiplication.
受两实对称矩阵之和特征值的上下界启发,研究了两实对称矩阵乘积特征值的上下界问题。
3) upper and lower bounds of eigenvalues
特征值上、下界
4) upper and lower bounds of eigenvalues of the closed-loop systems
闭环系统特征值上下界
5) Straight line feature
直线特征
1.
The paper presents the overview of location methods for model-based monocular vision from four aspects,which include location from point features,location from straight line features,location from high-lever features.
本文从点特征定位,直线特征定位,高级几何特征定位三个方面对基于模型的单目视觉定位方法进行了综述。
6) line-feature
直线特征
1.
Through closely linear observation and line-feature tracking,the accuracy and efficiency were improved.
该算法通过对直线特征的近距离观测和跟踪,保证了定位的精度和地图生成的效率。
2.
The algorithm based on block-matchning and algorithm based on line-feature are adopted to estimate the image motion.
选用块匹配法和直线特征法作为车载电子稳像算法,选用轨迹平均法作为图像序列的平滑方法,最后介绍了稳像效果的几种评价准则,并对车载电子稳像技术研究提出了几点设想。
3.
As the edge of gun tube reflects clearly the inclination angle in the image sequences of gun firing,image matching location based on line-feature and slant of template amending is developed in this paper.
针对火炮发射图像序列中运动目标后座的旋转问题,提出了基于直线特征及模板倾斜修正的匹配定位方法。
补充资料:有界特征函数
有界特征函数
Auction of bounded characteristic
于圆盘△到其自身上的分式线性变换群G是自守的).于是f(w)任N‘(D),当且仅当复合函数了(w(幼)关于G是自守的且f(w(z))6N‘(△).如果D是有限连通域且其边界口D是可求长的,则f(z)eN.(D)的角边界值f(0“〔aD)在刁D上几乎处处存在,且h匡(,)l关于刁D上的调和测度是可积的(细节见综述【4]). 设f(z)(:=(z,,…,孔),n>l)是单位多圆柱△”=笼“任C”:}zj}<1,户1,…,。}上的多变量全纯函数,令尸为△”的骨架:T”={跨C”:}zj卜l,j=1,…,。}.有界特征函数类N’(△”)由推广(4)的条件 丁h·了(;;).dm。(;)(C汀,<的,o
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