Stark, Michael Computer Vision and Multimodal Computing, MPI for Informatics, Max Planck Society;
http://cvpr13ws.is.tue.mpg.de/chou13modelingInstance.pdf (Any fulltext)
http://cvpr13ws.is.tue.mpg.de/stark.pdf (Supplementary material)
Chou, A., Wang, H., Stark, M., & Koller, D. (2013). Modeling Instance Appearance for Recognition - Can We Do Better Than EM? In Structured Prediction: Tractability, Learning, and Inference.