Based on homogeneous barycentric coordinates, a new geometricvariable, sharpness factor, is defined for measuring sharpness of independent vertexes.
基于齐次重心坐标，定义了新的网格顶点几何变量——锐度因子。
2
CAD variablegeometric method was put forward to solve the velocity and acceleration of planar multi-DOF mechanism of robot arms.
提出求解机器人臂平面多自由度机构的速度和加速度的CAD变量几何方法。
3
However, the application of SAR imagery to the measurement of geophysical and biophysical parameters is constrained by geometric and radiometric effects caused by variable terrain.