Background subtraction algorithm by Gaussian Mixture Model based on Stauffer-Grimson Method. The paper is "Adaptive background mixture models for real-time tracking".
The dataset comes from https://www.microsoft.com/en-us/research/publication/wallflower-principles-and-practice-of-background-maintenance/ paper. We could get data in https://www.microsoft.com/en-us/download/details.aspx?id=54651.