Proceedings of the 21st Brazilian Symposium on Multimedia and the Web, WebMedia 2015, Manaus, Brazil, October 27-30, 2015

Marco Antônio Pinheiro de Cristo David Fernandes de Oliveira Adriano César Machado Pereira Fabrício Benevenuto Marcelo F. Moreno Valter Roesler Proceedings of the 21st Brazilian Symposium on Multimedia and the Web, WebMedia 2015, Manaus, Brazil, October 27-30, 2015 WebMedia ACM 2015 978-1-4503-3959-9 https://doi.org/10.1145/2820426 db/conf/webmedia/webmedia2015.html