Yichang Shih Abe Davis Samuel W. Hasinoff Frédo Durand William T. Freeman 33-40 2012 CVPR https://doi.org/10.1109/CVPR.2012.6247655 https://doi.ieeecomputersociety.org/10.1109/CVPR.2012.6247655 conf/cvpr/2012 db/conf/cvpr/cvpr2012.html#ShihDHDF12