Color - Gradient - Texture

B. Klare, S. Sarkar, "Background subtraction in varying illuminations using an ensemble based on an enlarged feature set", IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2009, June 2009.

B. Han, L. Davis,  "Density-based multi-feature background subtraction with support vector machine", IEEE Transactions on Pattern Analysis and Machine Intelligence, PAMI 2012,  Volume olume 34, Isssue 5, pages 1017–1023, May 2012.

M. Azab, H. Shedeed, A. Hussein, “A new technique for background modeling and subtraction for motion detection in real-time videos”, International Conference on Image Processing, ICIP 2010, pages 3453-3456, Hong Kong, China, September 2010.