1. Ding, Z.X.: Survey on Moving Object Detection Methods for Video Surveillance Images. Video Application & Project 32, 72–76 (2008)
2. Zhang, W., Wu, Q.M.J., Yin, H.B.: Moving vehicles detection based on adaptive motion histogram. Digital Signal Processing 20, 793–805 (2010)
3. Li, Y., Sun, Z.X., Yuan, B., Zhang, Y.: An improved method for motion detection by frame difference and background subtraction. Journal of Image and Graphics 14(6), 1162–1168 (2009)
4. Bugeau, A., Rerez, P.: Detection and segmentation of moving objects in complex scenes. Computer Vision and Image Understanding 113, 459–476 (2009)
5. Ma, M., Fan, Y.Y., Xie, S.Y.: A novel algorithm of image edge detection based on gray system theory. Journal of Image and Graphics 8, 1136–1139 (2003) (in chinese)