[1] THIRION J B. Realistic 3D Simulation of Shapes and Shadows for Image Processing[J]. CVGIP:Graphical Models and Image Processing, 1992,54(1):82-90.
[2] KOLLER D, DANILIDIS K, NAGEL H H. Model-based object tracking in monocular image sequences of road traffic scenes[J]. Int. Journal of computer Vision, 1993,10(3):257-281.
[3] STAUDER J, MECH R , OSTERMANN J. Detection of moving cast shadows for objectsegmentation[J]. IEEE Trans on MultiMedia, 1999,1(1):65-76.
[4] CUCCHIARA R, GRANA C, PICCARDI M, et al. Improving shadow suppression in moving object detection with hsv color information[A]. Oakand(CA),USA, IEEE,Proc. of ITSC'01[C], 2001:334-339.