Yijiang Zhang Julien Pettré Jan Ondrej Xueying Qin Qunsheng Peng Stéphane Donikian Online inserting virtual characters into dynamic video scenes. 499-510 2011 22 Journal of Visualization and Computer Animation 6 http://dx.doi.org/10.1002/cav.427 db/journals/jvca/jvca22.html#ZhangPOQPD11