用于对全景镜头进行标定，能求解出图像上对应点的世界坐标的方向向量-The OcamCalib Toolbox for Matlab allows the user (also inexpert users) to calibrate any central omnidirectional camera, that is, any panoramic camera having a single effective viewpoint (see section 17). The Toolbox i

在mtalab的画图中，给出子图的位置，便于设计图形的大小。- a function to define the coodination of your own subplot axes you d better estimate the input to assure not exceed the figure this function is similar to the subplot(row,col,i) i is the ith su