no code implementations • 29 May 2024 • Gabriel Moreira, Manuel Marques, João Paulo Costeira
A cornerstone of geometric reconstruction, rotation averaging seeks the set of absolute rotations that optimally explains a set of measured relative orientations between them.
no code implementations • 25 May 2024 • Gabriel Moreira, Alexander Hauptmann, Manuel Marques, João Paulo Costeira
Learning representations that capture rich semantic relationships and accommodate propositional calculus poses a significant challenge.
2 code implementations • 24 Apr 2024 • Filipa Lino, Carlos Santiago, Manuel Marques
In the field of 3D Human Pose Estimation (HPE), accurately estimating human pose, especially in scenarios with occlusions, is a significant challenge.
no code implementations • 29 Mar 2024 • José Celestino, Manuel Marques, Jacinto C. Nascimento
Head pose estimation has become a crucial area of research in computer vision given its usefulness in a wide range of applications, including robotics, surveillance, or driver attention monitoring.
1 code implementation • 10 Nov 2023 • José Celestino, Manuel Marques, Jacinto C. Nascimento, João Paulo Costeira
Head orientation is a challenging Computer Vision problem that has been extensively researched having a wide variety of applications.
Ranked #7 on Head Pose Estimation on BIWI
no code implementations • 18 Sep 2023 • Gabriel Moreira, Manuel Marques, João Paulo Costeira, Alexander Hauptmann
Recent research in representation learning has shown that hierarchical data lends itself to low-dimensional and highly informative representations in hyperbolic space.
1 code implementation • 25 Jul 2023 • Miguel Costa, Manuel Marques, Felix Wilhelm Siebert, Carlos Lima Azevedo, Filipe Moura
Furthermore, this approach facilitates the continuous assessment of changing cycling environments, allows for a short-term evaluation of measures, and is efficiently deployed in different locations or contexts.
1 code implementation • 3 Jan 2022 • Bárbara Tavares, Cláudia Soares, Manuel Marques
Good knowledge of users' transition patterns is a decisive contribution to the quality and operability of the service.
1 code implementation • ICCV 2021 • Gabriel Moreira, Manuel Marques, João Paulo Costeira
A cornerstone of geometric reconstruction, rotation averaging seeks the set of absolute rotations that optimally explains a set of measured relative orientations between them.
no code implementations • 5 Sep 2017 • João Carvalho, Manuel Marques, João P. Costeira
We propose a method to reconstruct and cluster incomplete high-dimensional data lying in a union of low-dimensional subspaces.
no code implementations • 28 Apr 2017 • João Carvalho, Manuel Marques, João P. Costeira
Results show that our methodology is able to successfully summarize the representative patterns for such a long observation period, providing relevant information for airport management.
no code implementations • 24 Apr 2017 • Miguel Costa, Beatriz Quintino Ferreira, Manuel Marques
From smartphone sequences of images, this generic framework is able to automatically identify events considering different risk criteria based on the cyclist's motion and object detection.