A physically-based deformable model proposed by Terzopoulous et al. is governed by the Lagrange’s form, that establishes the relation between the dynamics of deformable models un...
This paper presents user interface technology for mobile outdoor augmented reality systems, and a set of new techniques we have named construction at a distance for the capture an...
The RC4 stream cipher is the most widely used software based stream cipher. It is based on a secret internal state of N = 256 bytes and two pointers. This paper proposes an efficie...
This paper is the last one in a series of four papers and presents a minimal geographic services’ specification, based in the core related to business requirements, specially sp...
Fernando Maciel Lima e Sousa, Valdevino Siqueira C...
This paper examines the CORBA Naming, Event, Notification, Trading, Time and Security Services, with the objective of identifying the issues that must be addressed in order make ...