3Zhang Jianqing,Ke Tao,Duan Yansong.The proceesing of mass aerial digital images and rapid response based on cluster computer system[A].Proceedings of SPIE-The International Society for Optical Engineering[C].v 6789,MIPPR 2007:Medical Imaging,Parallel Processing of Images,and Optimization Techniques,Wuken China,2007
4David G L.Distinctive image features from scale-invariant keypoints[J].Internatioanl Journal of Computer Vision,2004,60 (2):91-110