@article{cheng2010repfinderediting,
 author = {Cheng M-M, Zhang F-L, Mitra NJ, Huang X, Hu S-M},
 title = {RepFinder: Finding Approximately Repeated Scene Elements for Image Editing},
 year = {2010},
 journal = {ACM Transactions on Graphics (Proc. SIGGRAPH)},
 volume = {29},
 number = {4},
}