[4] Thomas J. Green Jr., Jeffrey H. Shaplro. Detecting objects in three-dimensional laser radar range images[J]. Opt. Engng., 1994, 33(3): 865~874
[5] Jacques G. Verly, Richard L. Delanoy. Model-based automatic target recognition (ATR) system for forwardlooking groundbased and airborne imaging laser radars (LADAR)[J]. Proc. IEEE, 1996, 84(2): 126~163
[6] M. Umasuthan, A. M. Wallace. Outlier removal and discontinuity preserving smoothing of range data[J]. IEE Proc.-Vis. Image Signal Process, 1996, 143(3): 191~200
[7] J. E. Baum, S. J. Rak. Simultaneous active/passive-IR vehicle detection [C]. Proc. SPIE, 1991, 1416: 209~218