1. Wang H, Suter D (2005) A re-evaluation of mixture of Gaussian background modeling. In: IEEE International conference acoustics, speech, and signal processing, 2005. Proceedings. (ICASSP 2005), vol 2
2. Zivkovic Z, van der Heijden F (2006) Efficient adaptive density estimation per image pixel for the task of background subtraction. Elsevier B.V.
3. Wang Z, Shin B-S, Klette R (2006) Accurate human silhouette extraction in video data by shadow evaluation. IJCTE 22:545–557
4. Cheng H-Y, Wu Q-Z, Fan K-C, Jeng B-S (2006) Binarization method based on pixel-level dynamic thresholds for change detection in image sequences. J Inf Sci Eng 22(3):545–557
5. Hofmann M, Rigoll G (2013) Exploiting gradient histograms for gait-based person identification. IEEE international conference on image processing (ICIP), pp 4171–4175