Comments from G. Xue, L. Song, J. Sun (Institute of Image Communication and Information Processing, Shanghai Jiao Tong University, China)
"A recent overview can be found in [6]."
[6] T. Bouwmans, F. El Baf, B. Vachon, “Background Modeling using Mixture of Gaussians for Foreground Detection: A Survey”, Recent Patents on Computer Science, Volume 1, No 3, pages 219-237, November 2008
in their publication Foreground Estimation Based on Linear Regression Model with Fused Sparsity on Outliers”, IEEE Transactions on Circuits and Systems for Video Technology, 2013.