C. Chen, H. Pham, V. Pavlovic, J. Cai, and G. Shi. Computer Vision - ACCV 2014 - 12th Asian Conference on Computer Vision, Singapore, Singapore, November 1-5, 2014, Revised Selected Papers, Part IV, page 336-351. (2014)20\% contribution.
H. Pham, and V. Pavlovic. 22nd International Conference on Pattern Recognition, ICPR 2014, Stockholm, Sweden, August 24-28, 2014, page 4194-4199. (2014)50\% contribution.