no code implementations • ECCV 2020 • Carolina Raposo, Joao P. Barreto
Affine correspondences (ACs) have been an active topic of research, namely for the recovery of surface normals.
no code implementations • 25 Jul 2018 • Carolina Raposo, Cristovao Sousa, Luis Ribeiro, Rui Melo, Joao P. Barreto, Joao Oliveira, Pedro Marques, Fernando Fonseca
The Anterior Cruciate Ligament (ACL) tear is a common medical condition that is treated using arthroscopy by pulling a tissue graft through a tunnel opened with a drill.
no code implementations • CVPR 2018 • Carolina Raposo, Joao P. Barreto
Comparative experiments demonstrate that the proposed algorithm is the first effective solution for curve vs surface registration, with the method achieving accurate alignment in situations of small overlap and large percentage of outliers in a fraction of a second.
no code implementations • CVPR 2017 • Michel Antunes, Joao P. Barreto, Djamila Aouada, Bjorn Ottersten
The article concerns the automatic calibration of a camera with radial distortion from a single image.
no code implementations • CVPR 2016 • Carolina Raposo, Joao P. Barreto
Affine Correspondences (ACs) are more informative than Point Correspondences (PCs) that are used as input in mainstream algorithms for Structure-from-Motion (SfM).
no code implementations • CVPR 2015 • Pedro Rodrigues, Joao P. Barreto
The camera response function (CRF) relates quantised image pixel values with physical incoming light.
no code implementations • CVPR 2013 • Michel Antunes, Joao P. Barreto
This article presents a new global approach for detecting vanishing points and groups of mutually orthogonal vanishing directions using lines detected in images of man-made environments.