Pedro A. D. Martins

PostDoctoral Researcher
Institute of Systems and Robotics (ISR)
University of Coimbra, Portugal
pedromartins@isr.uc.pt

Research Videos



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Publications

2016

Bayesian Constrained Local Models with Depth Data (PDF) (slides) (videos)
P. Martins, J. Faro, P. Brandão, J. Batista
ICIP 2016 - IEEE International Conference on Image Processing (Oral Presentation)

Multi-Source Domain Adaptation using C1 Smooth Subspaces Interpolation
J. Batista, K. Krakowski, L. Machado, P. Martins, F. S. Leite
ICIP 2016 - IEEE International Conference on Image Processing

Bayesian Constrained Local Models Revisited (PDF) (link) (videos)
P. Martins, J. F. Henriques, R. Caseiro, J. Batista
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI) Volume 38, Issue 4, April 2016, Pages 704-716

2015

Beyond the Shortest Path: Unsupervised Domain Adaptation by Sampling Subspaces Along the Spline Flow
R. Caseiro, J. F. Henriques, P. Martins, J. Batista
CVPR 2015 - IEEE Conference on Computer Vision and Pattern Recognition (24% accept. rate)

High-Speed Tracking with Kernelized Correlation Filters (PDF) (link) (project)
J. F. Henriques, R. Caseiro, P. Martins, J. Batista
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI) Volume 37, Issue 3, March 2015, Pages 583-596

2014

Fast Training of Pose Detectors in the Fourier Domain (PDF) (project)
J. F. Henriques, P. Martins, R. Caseiro, J. Batista
NIPS 2014 - Neural Information Processing Systems (19% accept. rate)

Likelihood-Enhanced Bayesian Constrained Local Models (PDF) (poster) (videos)
P. Martins, R. Caseiro, J. F. Henriques, J. Batista
ICIP 2014 - IEEE International Conference on Image Processing (top 10% of accepted papers)

Non-Parametric Bayesian Constrained Local Models (PDF) (poster) (videos)
P. Martins, R. Caseiro, J. Batista
CVPR 2014 - IEEE Conference on Computer Vision and Pattern Recognition (29% accept. rate)

2013

Rolling Riemannian Manifolds to Solve the Multi-class Classification Problem
R. Caseiro, P. Martins, J. F. Henriques, F. S. Leite, J. Batista
CVPR 2013 - IEEE Conference on Computer Vision and Pattern Recognition (Oral Presentation, 3% accept. rate)

Generative Face Alignment Through 2.5D Active Appearance Models (PDF) (link) (supplement) (bib) (videos)
P. Martins, R. Caseiro, J. Batista
Computer Vision and Image Understanding (CVIU) - Elsevier Journal, Volume 117, Issue 3, March 2013, Pages 250-268

2012

Parametric Face Alignment: Generative and Discriminative Approaches (PDF) (slides) (videos)
PhD Thesis - Pedro Martins
FCTUC - Faculty of Sciences and Technology - University of Coimbra

Let the Shape Speak - Discriminative Face Alignment using Conjugate Priors (PDF) (ext abs) (slides) (videos)
P. Martins, R. Caseiro, J. F. Henriques, J. Batista
BMVC 2012 - British Machine Vision Conference (Oral Presentation, 8% accept. rate)

Discriminative Bayesian Active Shape Models (PDF) (poster) (spotlight) (videos)
P. Martins, R. Caseiro, J. F. Henriques, J. Batista
ECCV 2012 - European Conference on Computer Vision (23% accept. rate)

Exploiting the Circulant Structure of Tracking-by-detection with Kernels (PDF) (supplement) (poster) (project) (videos)
J. F. Henriques, R. Caseiro, P. Martins, J. Batista
ECCV 2012 - European Conference on Computer Vision (23% accept. rate)

Semi-Intrinsic Mean shift on Riemannian Manifolds (PDF) (poster)
R. Caseiro, J. F. Henriques, P. Martins, J. Batista
ECCV 2012 - European Conference on Computer Vision (23% accept. rate)

A Nonparametric Riemannian Framework on Tensor Field with Application to Foreground Segmentation (link) (bib)
R. Caseiro, P. Martins, J. F. Henriques, J. Batista
Pattern Recognition (PR) - Elsevier Journal, Volume 45, Issue 11, November 2012, Pages 3997-4017

2011

A Nonparametric Riemannian Framework on Tensor Field with Application to Foreground Segmentation (PDF) (poster) (spotlight)
R. Caseiro, J. F. Henriques, P. Martins, J. Batista
ICCV 2011 - IEEE International Conference on Computer Vision (21% accept. rate)

2010

Face Alignment Through 2.5D Active Appearance Models (PDF) (ext abs) (poster) (videos)
P. Martins, R. Caseiro, J. Batista
BMVC 2010 - British Machine Vision Conference (33% accept. rate)

Background Modelling on Tensor Field for Foreground Segmentation (PDF) (ext abs) (poster)
R. Caseiro, P. Martins, J. Batista
BMVC 2010 - British Machine Vision Conference (33% accept. rate)

Towards Generic Fitting Using Multiple Features Discriminative Active Appearance Models (PDF) (poster)
P. Martins, J. Batista
ICIP 2010 - IEEE International Conference on Image Processing

Towards Generic Fitting Using Discriminative Active Appearance Models Embedded on a Riemannian Manifold
P. Martins, J. Batista
VISAPP 2010 - International Conference on Computer Vision Theory and Applications

2009

Identity and Expression Recognition on Low Dimensional Manifolds (PDF) (poster) (videos)
P. Martins, J. Batista
ICIP 2009 - IEEE International Conference on Image Processing

Simultaneous Identity and Expression Recognition Using Face Geometry on Low Dimensional Manifolds (PDF) (poster)
P. Martins, J. Batista
IbPria 2009 - 4th Iberian Conference on Pattern Recognition and Image Analysis

2008

Active Appearance Models for Facial Expression Recognition and Monocular Head Pose Estimation (PDF) (slides) (videos)
MSc. Thesis - Pedro Martins
FCTUC - Faculty of Sciences and Technology - University of Coimbra

Model-Based Facial Expression Recognition (PDF) (poster)
P. Martins, J. Batista
RecPad 2008 - Portuguese National Conference in Pattern Recognition (Conferência Portuguesa de Reconhecimento de Padrões)

Accurate Single View Model-Based Head Pose Estimation (PDF) (poster) (videos)
P. Martins, J. Batista
FG 2008 - IEEE International Conference on Automatic Face and Gesture Recognition

Single View Head Pose Estimation (PDF) (poster)
P. Martins, J. Batista
ICIP 2008 - IEEE International Conference on Image Processing

Monocular Head Pose Estimation (PDF) (slides)
P. Martins, J. Batista
ICIAR 2008 - International Conference Analysis and Recognition (Oral Presentation)

Facial Expression Recognition Using Active Appearance Models (PDF) (slides)
P. Martins, J. Sampaio, J. Batista
VISAPP 2008 - International Conference on Computer Vision Theory and Applications (Oral Presentation)


Research Projects

DG2CVPR - Differential Geometry for Computer Vision and Pattern Recognition
Identity Recognition using 4D Facial Dynamics
AI_FI - Advanced Interaction Using Facial Information (web)


Institutions

Institute of Systems and Robotics
University of Coimbra
Faculty of Sciences and Technology
University of Coimbra
Fundação para a Ciência e a Tecnologia
(Portuguese Science Fundation)