The sampling density can be controlled according to the practical requirement during the course of contour line vector.
在等高线的矢量化过程中，可根据实际需要对采样密度进行控制。
2
The electric current densityvector field also satisfies superposition principle some applications thereof are introduced.
摘要电流密度矢量场也满足叠加原理，给出了一些应用电流密度场叠加原理的例子。
3
In order to improve the training efficiency, an advanced Fuzzy Support Vector Machine (FSVM) algorithm based on the density clustering (DBSCAN) is proposed.