图幅理论面积与图斑椭球面积计算公式及要求-Theory maps the size and area of patch ellipsoid formula and requirements

本文件用于地理坐标之间的相互转换，给出大地经纬度，及 高斯坐标代号，便可以实现转化用于坐标系之间的转化,-applicate to coordinate ,transfer to 84 systerm ,to xian 80 system ,to BJ-54 Coorninte and any Ellipsoid system and so on .

地球椭球面上区域面积的算法研究，辛普森求积公式计算-The surface area of ​ ​ the earth ellipsoid algorithm research,Simpson quadrature formula

3D Head Trajectory using a Single Camera Video surveillance applications need tools to track people trajectories. We present here a new method to extract the 3D head trajectory of a person in a room using only one calibrated camera. A 3D ellips