Costa, Rostand Edson Oliveira, Tiago Maritan U. de Araújo, Gutenberg P. Botelho Neto, Danilo Assis N. S. Silva, Raoni Kulesza, and Guido Lemos Souza Filho. " Using video embedded markings for supporting content sensitive interaction in multiple contexts." Proceedings of the 19th Brazilian Symposium on Multimedia and the Web, Salvador, 2013. SBC, 2013, pp.269-276.