Moving object detection and tracking in video sequences based on boundary vector field;
本论文的主要工作是研究动态背景下的运动目标检测和跟踪。
This paper gives an algorithm of the acquisition of boundary vector of regions through a way of bi value processing and the directory judgement of the neighbouring domains in eight directions.
文中就如何对规则格网数据所描述的区域通过二值化处理 ,运用八向邻域的有向判断策略 ,提出了一种获取描述区域矢量边界的算法。
Therefore, the optimal solution is the farthest point on the polyhedron boundary from the axis' origin using the direction (1,-1) as a direction vector.
因此,优化解决方案是从轴的原点沿 (1,-1)方向作为方向向量指向多面体边界的最远点。
So if you have some region of space S and you call its boundary surface S and you let n be the normal vector that goes out of the region R.
如果存在一些区域空间,边界为曲面,定义n为指向区域R外的法向量。
According to the geometry distribution property of Support Vector(SV), this paper proposes the concept of adjacent boundary model and SV pre-selecting algorithm.
根据支持向量的几何分布特性,提出相邻边界模型的概念以及一种支持向量预选算法。
This paper proposes an algorithm of shot boundary detection, which employs Support Vector Machine (SVM) to classify visual attention features based on the research results of psychology.
借鉴心理学中有关视觉注意的研究成果,提出了一种采用符合人类视觉注意的特征,并利用支持矢量机进行视频镜头边界检测的算法。
Support vector machine constructs an optimal hyperplane utilizing a small set of vectors near boundary.
支持向量机利用接近边界的少数向量来构造一个最优分类面。
We present a method, vector boundary advancing method, to generate unstructured triangle meshes, and prove its feasibility.
提出二维矢量边界推进生成非结构三角形网格方法并证明其可行性。
The full transformation method deals with each boundary constraint node, and for stiff matrices and displacement vector, using operator transformation, relative operator calculation is performed.
全变换方法用于处理每一边界约束点,对刚度矩阵和位移矢量作相应的算子运算。
The boundary value problem on the magnetic vector potential A is derived by introducing the magnetic vector potential A and using Maxwell's equations.
通过引入矢量磁位A并利用麦克斯韦方程组推出了以矢量磁位A为求解对象的边值问题。
A new least squares support vector machines based on boundary nearest was proposed, which reduced the number of support vector by using boundary nearest methods pruning the training Sam.
文中提出了一种基于边界近邻的最小二乘支持向量机,采用寻找边界近邻的方法对训练样本进行修剪,以减少了支持向量的数目。
In such case, it is proved that, for the unique existence of solution, there must be given in addition the principal vector and the principal moment of the external forces on each boundary contour.
在这种情况下,为了解的唯一性,证明了必须另外给出每一边界围线上外力的主矢量与主力矩。
This paper proposes a general model of sound scattering and directivity pattern for a vector sensor located on a complicated reflecting boundary.
利用边界元方法,在不规则障板边界条件下,对矢量传感器的散射声场进行了计算,得出了传感器的指向性图。
The Support Vector Machine (SVM) can flexible to decide boundary in a high-dimensional feature space, because of its strong global convergence.
而支持向量机(SVM)能够在一个高维特征空间中灵活的判别边界,具有很强全局收敛性。
In this paper, the tangent vector loading method and the boundary element restrain method was presented.
采用了切线矢量加载和边界单元的约束方法建立分析模型。
In order for an SVM to be more robust to noise, a new SVM model i. e., the support vector machine based on adjustive boundary SVMAB is proposed.
提出了一个新的支持向量机模型——基于边界调节的支持向量机,并利用拉格朗日定理得到了这种支持向量机的对偶目标函数。
In this paper, the boundary value problem of the magnetic vector potential is derived by use of the character of the axisymmetrical electromagnetic field.
利用轴对称电磁场的性质得到了以矢量磁位为求解对象的边值问题。
Combined with support vector machine (SVM) algorithm, several common approaches to deal with the unbalanced problem were compared, including majority voting, the moving boundary surface, etc.
针对此问题,本研究对结合支持向量机(SVM)算法的几种常用非平衡数据分类方法进行实验比较,包括投票整合分类器和移动分类面等。
Combined with support vector machine (SVM) algorithm, several common approaches to deal with the unbalanced problem were compared, including majority voting, the moving boundary surface, etc.
针对此问题,本研究对结合支持向量机(SVM)算法的几种常用非平衡数据分类方法进行实验比较,包括投票整合分类器和移动分类面等。
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