Give a definition about area vector of a polygon on the plane and its formula, area formula of a polygon can be sought by it.
给出平面上多边形的面积矢量的定义及公式，并应用它求出多边形的面积公式。
Two new flame feature vectors are defined: one is the flame detection context based dynamic feature row and the other is the optimal flame feature area vector.
算法定义了两种新的火焰特征向量：火检上下文动态特征切入列，火焰特征最优区域。
You will get some sort of mesh grid on your surface and you will look at a little parallelogram that is an elementary piece of that mesh and figure out what is its area and normal vector.
在曲面上做一些网格，你会看到一个网上的每一小块儿，都是小的平行四边形，我们要弄清楚它的面积和法向量是什么。
Well, the question we have now is what is the area of this little piece of surface and what is its normal vector?
现在的问题是，曲面上这一小块儿的面积是什么，及其法向量是什么？
The area of image is calculated by using edge tracing and vector analysis in this paper. The result is available in analysing practical biomedical and metallurgical images.
通过对边界的跟踪与矢量分析，实现了对面积的计算。实际用于生物医学、金相等图像分析，结果表明该方法可行。
The area of image is calculated by using edge tracing and vector analysis in this paper.
通过对边界的跟踪与矢量分析，实现了对面积的计算。
At the same time the author points out that the polygon vertexes can be sorted clockwise or anticlockwise by judging the sign of the vector polygon area.
同时指出可以通过判断矢量多边形面积的正负值将多边形的顶点按照顺时针或逆时针方向排序。
Since extracting rules from support vector machines help to solve those problems, this area is becoming a hot topic in both machine learning and intelligent computing communities.
由于对支持向量机规则提取进行研究有助于解决上述问题，因此该领域正成为机器学习和智能计算界的研究热点。
According to the theory of separation and reconstruction of wind field, the Q vector is separated accordingly in limited area using the approach of harmonic-cosine series expansion.
依据水平风场分解思路，运用调和-余弦算法，准确分解有限区域Q矢量。
The landscape indices, calculated from the original vector data, can indicate the law of the change of the area accuracy loss.
依据原始矢量数据计算的土地利用景观格局指数，可以在一定程度上揭示精度损失变化特征的规律和成因。
After predigesting working procedure analytic diagram, designer creates the vector graph and marks off priority area.
它先由工序分析表简化后，再生成有向网络图，进而确定出优先权区域。
Q-vector frontogenesis function analysis indicated that such circulation cell generated energy transforming system between torrential rain area and the distant westerly to the northeast.
矢量锋生函数计算分析表明，该环流圈形成了暴雨区与东北远距离的西风带系统之间的能量转换机制。
Support vector machine (SVM) and the neural network are both currently hot subject in the area of machine learning technology.
支持向量机和神经网络都是目前关于机器学习技术的研究热点。
Then the SAR imagery is classified to low-reflection area, vegetation covered area and built-up area using support vector machine classifier.
然后利用支持向量机对图像进行分类，将SAR图像分为低反射率区域、城市建筑区和植被覆盖区。
Firstly, the learning ability of support vector machine is used to detect cloud in remote sensing image, and combining the information of solar Angle, cloud shadow area is detected.
首先利用支持向量机的学习性能检测影像中的云层，并利用太阳角度信息，判定云阴影区域，得到云层和云阴影的二值图。
Optimization of feature selection, we select area, perimeter, long axis, short axis, Euler number, geometric moments, and a total of 12 feature parameters as input vector.
优化特征选择，选定面积、周长、长轴、短轴、欧拉数、几何矩等共12个特征参数作为神经网络输入向量进行分类试验。
The average force vector quantities in all area were improved after training in the left hemiplegia and the healthy people(P<0.05).
正常人和左侧偏瘫患者各区力向量均值在训练后均有明显改善（P<0.05）。
The displacement vector is biased estimated values, and sometimes, the area where the measuring accuracy is the highest could not have the best ability to detect the deformation.
对没有固定基准的自由网，位移矢量是真实位移的有偏估值，有时精度最高的地方发现变形能力并非最强。
Point, line and area are basic elements in GIS vector spatial data.
在矢量GIS空间数据中，点、线和面目标是它的基本要素。
Objective To investigate the strategy for the disinfection and vector control in the earthquake disaster area.
目的探讨地震灾区消毒与病媒生物控制工作的准备策略。
The public health goal of the Olympic Games, which was "effective control for the quantity and species of vector in the area related to Olympic Games" was realized completely.
结果降低了奥运场馆和全市病媒生物密度，完全实现了“有效控制城市奥运涉及区的病媒生物种类及数量”的奥运公共卫生保障目标。
Vector competence of reservoir hosts and value of natural foci from protected natural forests area were also remarkably higher than those areas of semi-protected nursery forests and farmland.
媒介昆虫和宿主动物潜能及自然疫源地活力也显著高于苗圃林半保护区和农业开垦区；
Vector competence of reservoir hosts and value of natural foci from protected natural forests area were also remarkably higher than those areas of semi-protected nursery forests and farmland.
媒介昆虫和宿主动物潜能及自然疫源地活力也显著高于苗圃林半保护区和农业开垦区；
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