Costa, DanielSilva, IvanovitchGuedes, Luiz AffonsoVasques, FranciscoPortugal, Paulo2017-03-162017-03-162014-02-12COSTA, Daniel. et al. Availability issues in wireless visual sensor networks. Sensors (Basel), v. 14, p. 2795-2821, 2014. Disponível em: <http://dx.doi.org/10.3390/s140202795>. Acesso em: 25 out. 2015https://repositorio.ufrn.br/jspui/handle/123456789/22290Acesso Abertowireless visual sensor networksavailabilitydirectional coveragecoverage metricsarticle