[1] COLEMAN C I.Laser warning system:USA,2187355[P].1987-09-03.
[2] SUN A X,WANG J,HE H X,et al.Testing precision analysis of centrobaric of laser facula[J].Laser Technology,2004,28 (6):667-672(in Chinese).
[3] ZHANG X H,YANG K T.An improved 2-D hough transform method for extracting laser spot parameter[J].Laser Infrared,2006,36(10):995-997(in Chinese).
[4] KONG B,WANG Zh,TAN Y Sh.Gaussian fitting technique of laser spot[J].Laser Technology,2002,26(4):277-278(in Chinese).
[5] HE Zh H,WANG B G,LIAO Y B,et al.Subpixel algorithm using a curve fitting method[J].Chinese Journal of Scientific Instrument,2003,24(2):195-197(in Chinese).
[6] KONG B,WANG Zh,TAN Y Sh.Algorithm of laser spot detection based on circle fitting[J].Infrared and Laser Engincering,2002,31(3):275-279(in Chinese).
[7] LYVERS E P,MITCHELL O R,AKEY M L,et al.Subpixel measurements using a moment-based edge operator[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1989,11 (12):1293-1309.
[8] ZHENG Y.Camber measurement based on zemike moments at high accuracy[J].Chinese Journal of Scientific Instrument,2006,27 (5):523-526(in Chinese).
[9] DING X H,DENG Sh X,YANG Y Y,et al.Sub-pixel edge detection based on spatial moment and zernike moment[J].Journal of Applied Sciences,2004,22(2):191-194(in Chinese).
[10] LYVERS E P,OWEN R M.Subpixcl measurements using a momentbased edge operator[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1989,11 (12):1293-1309.