João Paulo Costeira

97 papers A* 16A 6B 8C 2Misc 5Journal 30Unranked 30

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	How to rewrite the stars: Mapping your orchard over time through constellations of fruits. CoRR Gonçalo P. Matos, Carlos Santiago, João Paulo Costeira, Ricardo L. Saldanha, Ernesto M. Morgado
2025	A	`conf`	Learning Visual-Semantic Subspace Representations. AISTATS Gabriel Moreira, Manuel Marques, João Paulo Costeira, Alexander G. Hauptmann
2025	J	`jnl`	Native Logical and Hierarchical Representations with Subspace Embeddings. CoRR Gabriel Moreira, Zita Marinho, Manuel Marques, João Paulo Costeira, Chenyan Xiong
2024	—	`conf`	An Apple Counting System Robust to Multiple Intermittent Occlusions. EPIA (1) Gonçalo P. Matos, Tiago G. Oliveira, Filipe Silva, Francisco Martinho, Miguel Leão, Filipe Fonseca, José Silvestre, João Paulo Costeira, Ricardo L. Saldanha, Carlos Santiago, Ernesto M. Morgado
2024	A	`conf`	Hyperbolic vs Euclidean Embeddings in Few-Shot Learning: Two Sides of the Same Coin. WACV Gabriel Moreira, Manuel Marques, João Paulo Costeira, Alexander G. Hauptmann
2024	J	`jnl`	Learning Visual-Semantic Subspace Representations for Propositional Reasoning. CoRR Gabriel Moreira, Alexander Hauptmann, Manuel Marques, João Paulo Costeira
2024	J	`jnl`	Rotation Averaging: A Primal-Dual Method and Closed-Forms in Cycle Graphs. CoRR Gabriel Moreira, Manuel Marques, João Paulo Costeira
2024	—	`conf`	Tracking and Counting Apples in Orchards Under Intermittent Occlusions and Low Frame Rates. CVPR Workshops Gonçalo P. Matos, Carlos Santiago, João Paulo Costeira, Ricardo L. Saldanha, Ernesto M. Morgado
2024	A*	`conf`	VICAN: Very Efficient Calibration Algorithm for Large Camera Networks. ICRA Gabriel Moreira, Manuel Marques, João Paulo Costeira, Alexander Hauptmann
2024	J	`jnl`	VICAN: Very Efficient Calibration Algorithm for Large Camera Networks. CoRR Gabriel Moreira, Manuel Marques, João Paulo Costeira, Alexander Hauptmann
2023	J	`jnl`	2D Image head pose estimation via latent space regression under occlusion settings. CoRR José Celestino, Manuel Marques, Jacinto C. Nascimento, João Paulo Costeira
2023	J	`jnl`	2D Image head pose estimation via latent space regression under occlusion settings. Pattern Recognit. José Celestino, Manuel Marques, Jacinto C. Nascimento, João Paulo Costeira
2023	J	`jnl`	Hyperbolic vs Euclidean Embeddings in Few-Shot Learning: Two Sides of the Same Coin. CoRR Gabriel Moreira, Manuel Marques, João Paulo Costeira, Alexander Hauptmann
2023	—	`conf`	Unsupervised Domain Adaptation for Video Violence Detection in the Wild. IMPROVE Luca Ciampi, Carlos Santiago, João Paulo Costeira, Fabrizio Falchi, Claudio Gennaro, Giuseppe Amato
2021	—	`conf`	Domain Adaptation for Traffic Density Estimation. VISIGRAPP (5: VISAPP) Luca Ciampi, Carlos Santiago, João Paulo Costeira, Claudio Gennaro, Giuseppe Amato
2021	—	`conf`	Explainable Noisy Label Flipping for Multi-Label Fashion Image Classification. CVPR Workshops Beatriz Quintino Ferreira, João Paulo Costeira, João Pedro Gomes
2021	A	`conf`	Fast Pose Graph Optimization via Krylov-Schur and Cholesky Factorization. WACV Gabriel Moreira, Manuel Marques, João Paulo Costeira
2021	A*	`conf`	Rotation Averaging in a Split Second: A Primal-Dual Method and a Closed-Form for Cycle Graphs. ICCV Gabriel Moreira, Manuel Marques, João Paulo Costeira
2021	J	`jnl`	Rotation Averaging in a Split Second: A Primal-Dual Method and a Closed-Form for Cycle Graphs. CoRR Gabriel Moreira, Manuel Marques, João Paulo Costeira
2021	—	`conf`	Traffic Density Estimation via Unsupervised Domain Adaptation (Discussion Paper). SEBD Luca Ciampi, Carlos Santiago, João Paulo Costeira, Claudio Gennaro, Giuseppe Amato
2021	—	`conf`	iFetch: Multimodal Conversational Agents for the Online Fashion Marketplace. MuCAI @ ACM Multimedia Ricardo Gamelas Sousa, Pedro Miguel Ferreira, Pedro Moreira Costa, Pedro Azevedo, João Paulo Costeira, Carlos Santiago, João Magalhães, David Semedo, Rafael Ferreira, Alexander I. Rudnicky, Alexander G. Hauptmann
2020	A*	`conf`	MuCAI'20: 1st International Workshop on Multimodal Conversational AI. ACM Multimedia Alex Hauptmann, João Magalhães, Ricardo Gamelas Sousa, João Paulo Costeira
2020	J	`jnl`	Unsupervised Vehicle Counting via Multiple Camera Domain Adaptation. CoRR Luca Ciampi, Carlos Santiago, João Paulo Costeira, Claudio Gennaro, Giuseppe Amato
2020	—	`conf`	Unsupervised vehicle counting via multiple camera domain adaptation. NeHuAI@ECAI Luca Ciampi, Carlos Santiago, João Paulo Costeira, Claudio Gennaro, Giuseppe Amato
2019	J	`jnl`	Discriminative Optimization: Theory and Applications to Computer Vision. IEEE Trans. Pattern Anal. Mach. Intell. Jayakorn Vongkulbhisal, Fernando De la Torre, João Paulo Costeira
2019	—	`conf`	Pose Guided Attention for Multi-Label Fashion Image Classification. ICCV Workshops Beatriz Quintino Ferreira, João Paulo Costeira, Ricardo Gamelas Sousa, Liang-Yan Gui, João Pedro Gomes
2019	J	`jnl`	Pose Guided Attention for Multi-label Fashion Image Classification. CoRR Beatriz Quintino Ferreira, João Paulo Costeira, Ricardo Gamelas Sousa, Liang-Yan Gui, João Pedro Gomes
2019	B	`conf`	Recovery of Subspace Structure from High-Rank Data with Missing Entries. ICIP João Carvalho, Manuel Marques, João Paulo Costeira
2019	C	`conf`	Video Analysis Based on Human Pose for Unsupervised Summarization and Retrieval. CBMI Carlos Santiago, D. M. Alves, Beatriz Quintino Ferreira, João Carvalho, Alberto Messina, João Paulo Costeira
2018	A*	`conf`	Adversarial Multiple Source Domain Adaptation. NeurIPS Han Zhao, Shanghang Zhang, Guanhang Wu, José M. F. Moura, João Paulo Costeira, Geoffrey J. Gordon
2018	J	`jnl`	FLORIS and CLORIS: Hybrid Source and Network Localization Based on Ranges and Video. CoRR Beatriz Quintino Ferreira, João Gomes, Cláudia Soares, João Paulo Costeira
2018	J	`jnl`	FLORIS and CLORIS: Hybrid source and network localization based on ranges and video. Signal Process. Beatriz Quintino Ferreira, João Gomes, Cláudia Soares, João Paulo Costeira
2018	A*	`conf`	Inverse Composition Discriminative Optimization for Point Cloud Registration. CVPR Jayakorn Vongkulbhisal, Beñat Irastorza Ugalde, Fernando De la Torre, João Paulo Costeira
2018	A*	`conf`	Learning to Understand Image Blur. CVPR Shanghang Zhang, Xiaohui Shen, Zhe Lin, Radomír Mech, João Paulo Costeira, José M. F. Moura
2018	—	`conf`	Multiple Source Domain Adaptation with Adversarial Learning. ICLR (Workshop) Han Zhao, Shanghang Zhang, Guanhang Wu, João Paulo Costeira, José M. F. Moura, Geoffrey J. Gordon
2018	J	`jnl`	Understanding People Flow in Transportation Hubs. IEEE Trans. Intell. Transp. Syst. João Carvalho, Manuel Marques, João Paulo Costeira
2018	—	`conf`	Vision Augmented Robot Feeding. ECCV Workshops (6) Alexandre Candeias, Travers Rhodes, Manuel Marques, João Paulo Costeira, Manuela Veloso
2017	J	`jnl`	Discriminative Optimization: Theory and Applications to Computer Vision Problems. CoRR Jayakorn Vongkulbhisal, Fernando De la Torre, João Paulo Costeira
2017	A*	`conf`	Discriminative Optimization: Theory and Applications to Point Cloud Registration. CVPR Jayakorn Vongkulbhisal, Fernando De la Torre, João Paulo Costeira
2017	A*	`conf`	FCN-rLSTM: Deep Spatio-Temporal Neural Networks for Vehicle Counting in City Cameras. ICCV Shanghang Zhang, Guanhang Wu, João Paulo Costeira, José M. F. Moura
2017	J	`jnl`	FCN-rLSTM: Deep Spatio-Temporal Neural Networks for Vehicle Counting in City Cameras. CoRR Shanghang Zhang, Guanhang Wu, João Paulo Costeira, José M. F. Moura
2017	Misc	`conf`	Feedbot - A Robotic Arm for Autonomous Assisted Feeding. EPIA Catarina Silva, Jayakorn Vongkulbhisal, Manuel Marques, João Paulo Costeira, Manuela M. Veloso
2017	J	`jnl`	LocDyn: Robust Distributed Localization for Mobile Underwater Networks. CoRR Cláudia Soares, João Pedro Gomes, Beatriz Quintino Ferreira, João Paulo Costeira
2017	J	`jnl`	Multiple Source Domain Adaptation with Adversarial Training of Neural Networks. CoRR Han Zhao, Shanghang Zhang, Guanhang Wu, João Paulo Costeira, José M. F. Moura, Geoffrey J. Gordon
2017	J	`jnl`	Subspace Segmentation by Successive Approximations: A Method for Low-Rank and High-Rank Data with Missing Entries. CoRR João Carvalho, Manuel Marques, João Paulo Costeira
2017	J	`jnl`	Understanding People Flow in Transportation Hubs. CoRR João Carvalho, Manuel Marques, João Paulo Costeira
2017	A*	`conf`	Understanding Traffic Density from Large-Scale Web Camera Data. CVPR Shanghang Zhang, Guanhang Wu, João Paulo Costeira, José M. F. Moura
2017	J	`jnl`	Understanding Traffic Density from Large-Scale Web Camera Data. CoRR Shanghang Zhang, Guanhang Wu, João Paulo Costeira, José M. F. Moura
2016	J	`jnl`	Asymmetric Peer Influence in Smartphone Adoption in a Large Mobile Network. CoRR Qiwei Han, Pedro Ferreira, João Paulo Costeira
2016	—	`conf`	Combining 3D Shape and Color for 3D Object Recognition. ICIAR Susana Brandão, João Paulo Costeira, Manuela M. Veloso
2016	—	`conf`	Detecting People in Large Crowded Spaces using 3D Data from Multiple Cameras. VISIGRAPP (4: VISAPP) João Carvalho, Manuel Marques, João Paulo Costeira, Pedro Mendes Jorge
2016	A*	`conf`	Motion from Structure (MfS): Searching for 3D Objects in Cluttered Point Trajectories. CVPR Jayakorn Vongkulbhisal, Ricardo Silveira Cabral, Fernando De la Torre, João Paulo Costeira
2016	B	`conf`	SMARTcycling: Assessing cyclists' driving experience. Intelligent Vehicles Symposium Pedro Vieira, João Paulo Costeira, Susana Brandão, Manuel Marques
2015	Misc	`conf`	A unified approach for hybrid source localization based on ranges and video. ICASSP Beatriz Quintino Ferreira, João Gomes, João Paulo Costeira
2015	—	`conf`	Asymmetric Peer Influence in Smartphone Adoption in a Large Mobile Network. ICMB Qiwei Han, Pedro Ferreira, João Paulo Costeira
2015	A	`conf`	Global localization by soft object recognition from 3D Partial Views. IROS A. Fernando Ribeiro, Susana Brandão, João Paulo Costeira, Manuela M. Veloso
2015	J	`jnl`	Matrix Completion for Weakly-Supervised Multi-Label Image Classification. IEEE Trans. Pattern Anal. Mach. Intell. Ricardo Silveira Cabral, Fernando De la Torre, João Paulo Costeira, Alexandre Bernardino
2015	B	`conf`	Personalized Assistance for Dressing Users. ICSR Steven D. Klee, Beatriz Quintino Ferreira, Rui Silva, João Paulo Costeira, Francisco S. Melo, Manuela M. Veloso
2014	—	`conf`	Effortless Scanning of 3D Object Models by Boundary Aligning and Stitching. VISAPP (1) Susana Brandão, João Paulo Costeira, Manuela M. Veloso
2014	—	`conf`	Multiple Hypothesis for Object Class Disambiguation from Multiple Observations. 3DV Susana Brandão, Manuela M. Veloso, João Paulo Costeira
2014	B	`conf`	Optimal no-intersection multi-label binary localization for time series using totally unimodular linear programming. ICIP Ricardo Silveira Cabral, João Paulo Costeira, Alexandre Bernardino, Fernando De la Torre
2014	—	`conf`	Probabilistic Object Identification through On-demand Partial Views. VISAPP (3) Susana Brandão, Manuela M. Veloso, João Paulo Costeira
2014	A*	`conf`	The Partial View Heat Kernel descriptor for 3D object representation. ICRA Susana Brandão, João Paulo Costeira, Manuela M. Veloso
2014	—	`conf`	VOLUMNECT: measuring volumes with Kinect. Three-Dimensional Image Processing, Measurement (3DIPM), and Applications Beatriz Quintino Ferreira, Miguel Griné, Duarte Lopes Gameiro, João Paulo Costeira, Beatriz Sousa Santos
2013	B	`conf`	Guided search consensus: Large scale point cloud registration by convex optimization. ICIP Manuel Marques, João Paulo Costeira
2013	J	`jnl`	Newton Algorithms for Riemannian Distance Related Problems on Connected Locally Symmetric Manifolds. IEEE J. Sel. Top. Signal Process. Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira, Victor A. N. Barroso
2013	A*	`conf`	Unifying Nuclear Norm and Bilinear Factorization Approaches for Low-Rank Matrix Decomposition. ICCV Ricardo Silveira Cabral, Fernando De la Torre, João Paulo Costeira, Alexandre Bernardino
2012	—	`conf`	Artistic Image Classification: An Analysis on the PRINTART Database. ECCV (4) Gustavo Carneiro, Nuno Pinho da Silva, Alessio Del Bue, João Paulo Costeira
2011	—	`conf`	Explaining scene composition using kinematic chains of humans: application to Portuguese tiles history. Computer Vision and Image Analysis of Art Nuno Pinho da Silva, Manuel Marques, Gustavo Carneiro, João Paulo Costeira
2011	C	`conf`	Fast Object Detection by Regression in Robot Soccer. RoboCup Susana Brandão, Manuela M. Veloso, João Paulo Costeira
2011	B	`conf`	Fast incremental method for matrix completion: An application to trajectory correction. ICIP Ricardo Silveira Cabral, João Paulo Costeira, Fernando De la Torre, Alexandre Bernardino
2011	—	`conf`	Matrix Completion for Multi-label Image Classification. NIPS Ricardo Silveira Cabral, Fernando De la Torre, João Paulo Costeira, Alexandre Bernardino
2011	—	`conf`	The automatic annotation and retrieval of digital images of prints and tile panels using network link analysis algorithms. Computer Vision and Image Analysis of Art Gustavo Carneiro, João Paulo Costeira
2011	—	`conf`	Time and order estimation of paintings based on visual features and expert priors. Computer Vision and Image Analysis of Art Ricardo Silveira Cabral, João Paulo Costeira, Fernando De la Torre, Alexandre Bernardino, Gustavo Carneiro
2009	J	`jnl`	Estimating 3D shape from degenerate sequences with missing data. Comput. Vis. Image Underst. Manuel Marques, João Paulo Costeira
2009	B	`conf`	Lamp: Linear approach for matching points. ICIP Manuel Marques, João Paulo Costeira
2009	Misc	`conf`	Reconstruction of isometrically deformable flat surfaces in 3D from multiple camera images. ICASSP Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira
2009	A	`conf`	Shape From Motion of Nonrigid Objects: The Case of Isometrically Deformable Flat Surfaces. BMVC Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira
2009	A*	`conf`	Subspace matching: Unique solution to point matching with geometric constraints. ICCV Manuel Marques, Marko Stosic, João Paulo Costeira
2009	A*	`conf`	The Normalized Subspace Inclusion: Robust clustering of motion subspaces. ICCV Nuno Pinho da Silva, João Paulo Costeira
2008	B	`conf`	3D face recognition from multiple images: A shape-from-motion approach. FG Manuel Marques, João Paulo Costeira
2008	A*	`conf`	Subspace segmentation with outliers: A grassmannian approach to the maximum consensus subspace. CVPR Nuno Pinho da Silva, João Paulo Costeira
2007	J	`jnl`	Multi-view correspondence by enforcement of rigidity constraints. Image Vis. Comput. Ricardo Oliveira, João Manuel Freitas Xavier, João Paulo Costeira
2006	—	`conf`	Newton Method for Riemannian Centroid Computation in Naturally Reductive Homogeneous Spaces. ICASSP (3) Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira, Victor A. N. Barroso
2006	—	`conf`	Optimal Multi-frame Correspondence with Assignment Tensors. ECCV (3) Raphael Oliveira, Ricardo Ferreira, João Paulo Costeira
2005	—	`conf`	Contour Point Tracking by Enforcement of Rigidity Constraints. 3DIM Ricardo Oliveira, João Paulo Costeira, João Manuel Freitas Xavier
2005	—	`conf`	Optimal Point Correspondence through the Use of Rank Constraints. CVPR (2) Ricardo Oliveira, João Paulo Costeira, João Manuel Freitas Xavier
2005	—	`conf`	Robust Global Mosaic Topology Estimation for Real-Time Applications. ICIAR Nuno Pinho da Silva, João Paulo Costeira
2005	—	`conf`	Stereo Reconstruction of a Submerged Scene. IbPRIA (1) Ricardo Ferreira, João Paulo Costeira, João A. Santos
2003	J	`jnl`	A Global Solution to Sparse Correspondence Problems. IEEE Trans. Pattern Anal. Mach. Intell. João Maciel, João Paulo Costeira
2002	—	`conf`	Maximizing Rigidity: Optimal Matching under Scaled-Orthography. ECCV (2) João Maciel, João Paulo Costeira
2002	J	`jnl`	Robust point correspondence by concave minimization. Image Vis. Comput. João Maciel, João Paulo Costeira
2000	A	`conf`	Robust Point Correspondence by Concave Minimization. BMVC João Maciel, João Paulo Costeira
1999	Misc	`conf`	Active Face and Feature Tracking. ICIAP Luis Jordao, Matteo Perrone, João Paulo Costeira, José Santos-Victor
1999	Misc	`conf`	Holistic synthesis of human face images. ICASSP João Maciel, João Paulo Costeira
1998	J	`jnl`	A Multibody Factorization Method for Independently Moving Objects. Int. J. Comput. Vis. João Paulo Costeira, Takeo Kanade
1995	A*	`conf`	A Multi-Body Factorization Method for Motion Analysis. ICCV João Paulo Costeira, Takeo Kanade