João Paulo Costeira

3 papers · 2021–2024 · 2 venues · across top CS/AI venues

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Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Silver 🐣 Hot Topic Early Bird

Venues

WACV (2) ICCV (1)

Top co-authors

Gabriel Moreira (3) Manuel Marques (3) Alexander Hauptmann (1)

Research topics

Computer Vision (2) Machine Learning (2) Mathematics & Optimization (2) Analysis (2) Optimization (2) Deep Learning (1) Architectures (1) Core Methods (1) Learning Types (1) Mathematics (1) Optimization & Theory (1)

Keywords

representation learning (1) 3d reconstruction (1) metric learning (1) few-shot learning (1) motion estimation (1) rotation averaging (1) maximum likelihood estimation (1) primal-dual method (1) rigid transformation (1) optimization method (1) hyperbolic embedding (1) prototypical network (1) cholesky factorization (1) prototype network (1) riemannnian geometry (1) pose graph optimization (1) krylov-schur method (1) cycle graph (1)

Papers

Hyperbolic vs Euclidean Embeddings in Few-Shot Learning: Two Sides of the Same Coin WACV 2024 Fast Pose Graph Optimization via Krylov-Schur and Cholesky Factorization WACV 2021 Rotation Averaging in a Split Second: A Primal-Dual Method and a Closed-Form for Cycle Graphs ICCV 2021