@article{articlee23a6926, title = {Bilayer segmentation of live video in uncontrolled environments for background substitution: an overview and main challenges}, author = {Sanches, Silvio Ricardo Rodrigues and Nakamura, Ricardo and Silva, Valdinei Freire da and Tori, Romero}, year = {2012}, doi = {10.1109/TLA.2012.6362359}, journal = {Latin America Transactions, IEEE (Revista IEEE America Latina)} }