A Single Pan and Tilt Camera Architecture for Indoor Positioning and Tracking. - Tiago Gaspar; Paulo Jorge Ramalho Oliveira (VISAPP (1), 2009)

Collaborative ontology building using qualitative information collection methods. - João Sarraipa; Ricardo Jardim-Gonçalves; Tiago Gaspar; Adolfo Steiger-Garção (IEEE Conf. of Intelligent Systems, 2010)

Monocular depth from focus estimation with complementary filters. - Tiago Gaspar; Paulo Jorge Ramalho Oliveira (ICRA, 2011)

New Dynamic Estimation of Depth from Focus in Active Vision Systems - Data Acquisition, LPV Observer Design, Analysis and Test. - Tiago Gaspar; Paulo Jorge Ramalho Oliveira (VISAPP, 2011)

Single Pan and Tilt Camera Indoor Positioning and Tracking System. - Tiago Gaspar; Paulo Jorge Ramalho Oliveira (Eur. J. Control, 2011)

LMI-based ℌ2 adaptive filtering for 3D positioning and tracking systems. - Tiago Gaspar; Paulo Jorge Ramalho Oliveira (ACC, 2013)

Synchronization of Two Independently Moving Cameras without Feature Correspondences. - Tiago Gaspar; Paulo Jorge Ramalho Oliveira; Paolo Favaro (ECCV (1), 2014)

Model-based H2 adaptive filter for 3D positioning and tracking systems. - Tiago Gaspar; Paulo Jorge Ramalho Oliveira (Autom., 2014)

Model-Based Filters for 3-D positioning of marine mammals using AHRS- and GPS-equipped UAVs. - Tiago Gaspar; Paulo Jorge Ramalho Oliveira; Carlos Silvestre (IEEE Trans. Aerosp. Electron. Syst., 2015)

New Depth From Focus Filters in Active Monocular Vision Systems for Indoor 3-D Tracking. - Tiago Gaspar; Paulo Jorge Ramalho Oliveira (IEEE Trans. Control. Syst. Technol., 2015)

Synchronization of Independently Moving Cameras via Motion Recovery. - Tiago Gaspar; Paulo Jorge Ramalho Oliveira; Paolo Favaro (SIAM J. Imaging Sci., 2016)