Nelson Martins

25 papers Misc 2Journal 8Unranked 14
YearRankTypeTitle / Venue / Authors
2022 Misc conf
Energy Savings in Residential Buildings Based on Adaptive Thermal Comfort Models.
IbPRIA
Rodrigo Almeida, Petia Georgieva, Nelson Martins
2020 J jnl
A Grid of Microgrids: Is it the Right Answer?
Proc. IEEE
Nelson Martins, Andre Luiz Diniz, João G. C. Barros
2019 — —
Development of algorithms for detection and quantification of rheumatic diseases in musculoskeletal ultrasound
Nelson Martins
2019 J jnl
Eigenvalue methods for calculating dominant poles of a transfer function and their applications in small-signal stability.
Appl. Math. Comput.
Licio Hernanes Bezerra, Nelson Martins
2019 J jnl
Virtual M-Mode for Echocardiography: A New Approach for the Segmentation of the Anterior Mitral Leaflet.
IEEE J. Biomed. Health Informatics
Malik Saad Sultan, Nelson Martins, Eva Costa, Diana Veiga, Manuel João Ferreira, Sandra da Silva Mattos, Miguel Tavares Coimbra
2018 J jnl
A New Active Contours Approach for Finger Extensor Tendon Segmentation in Ultrasound Images Using Prior Knowledge and Phase Symmetry.
IEEE J. Biomed. Health Informatics
Nelson Martins, Malik Saad Sultan, Diana Veiga, Manuel Ferreira, Filipa Teixeira, Miguel Tavares Coimbra
2018 — conf
A New Method for the Anterior Mitral Leaflet Segmentation in Echocardiography Videos using the Virtual M-mode Space.
EMBC
Malik Saad Sultan, Nelson Martins, Eva Costa, Diana Veiga, Manuel João Ferreira, Sandra da Silva Mattos, Miguel Tavares Coimbra
2018 J jnl
Automatic microaneurysm detection using laws texture masks and support vector machines.
Comput. methods Biomech. Biomed. Eng. Imaging Vis.
Diana Veiga, Nelson Martins, Manuel Ferreira, João Monteiro
2018 — conf
Extracting Thickness Profiles of Anterior Mitral Leaflets in Echocardiography Videos.
EMBC
Luiz Pires, Malik Saad Sultan, Nelson Martins, Eva Costa, Diana Veiga, Manuel João Ferreira, Sandra da Silva Mattos, Miguel Tavares Coimbra
2018 — conf
Fully Automatic Finger Extensor Tendon Segmentation in Ultrasound Images of the Metacarpophalangeal Joint.
EMBC
Nelson Martins, Malik Saad Sultan, Diana Veiga, Manuel Ferreira, Miguel T. Coimbra
2018 — conf
Joint capsule segmentation in ultrasound images of the metacarpophalangeal joint using a split and merge approach.
BHI
Nelson Martins, Malik Saad Sultan, Diana Veiga, Manuel Ferreira, Miguel T. Coimbra
2017 — conf
A Preliminary Approach for the Segmentation of Mitral Valve Regurgitation Jet in Doppler Ecocardiography Images.
BIOIMAGING
Eva Costa, Nelson Martins, Malik Saad Sultan, Diana Veiga, Manuel João Ferreira, Sandra da Silva Mattos, Miguel Tavares Coimbra
2017 — conf
Real-time Anterior Mitral Leaflet Tracking using Morphological Operators and Active Contours.
BIOIMAGING
Malik Saad Sultan, Nelson Martins, Eva Costa, Diana Veiga, Manuel João Ferreira, Sandra da Silva Mattos, Miguel Tavares Coimbra
2017 — conf
Tracking Anterior Mitral Leaflet in Echocardiographic Videos Using Morphological Operators and Active Contours.
BIOSTEC (Selected Papers)
Malik Saad Sultan, Nelson Martins, Eva Costa, Diana Veiga, Manuel João Ferreira, Sandra da Silva Mattos, Miguel Tavares Coimbra
2017 — conf
Tracking large Anterior Mitral Leaflet displacements by incorporating optical flow in an active contours framework.
EMBC
Malik Saad Sultan, Nelson Martins, Eva Costa, Diana Veiga, Manuel João Ferreira, Sandra da Silva Mattos, Miguel Tavares Coimbra
2016 — conf
Automatic Segmentation of Extensor Tendon of the MCP Joint in Ultrasound Images.
BIOIMAGING
Malik Saad Sultan, Nelson Martins, Diana Veiga, Manuel Ferreira, Miguel Tavares Coimbra
2016 — conf
Segmentation of the metacarpus and phalange in musculoskeletal ultrasound images using local active contours.
EMBC
Nelson Martins, Malik Saad Sultan, Diana Veiga, Manuel Ferreira, Miguel T. Coimbra
2016 — conf
Tracking of the anterior mitral leaflet in echocardiographic sequences using active contours.
EMBC
Malik Saad Sultan, Nelson Martins, Diana Veiga, Manuel João Ferreira, Miguel Tavares Coimbra
2015 — conf
Segmentation of bones & MCP joint region of the hand from ultrasound images.
EMBC
Malik Saad Sultan, Nelson Martins, Manuel João Ferreira, Miguel Tavares Coimbra
2014 — conf
Digital mammograms contrast enhancement using wavelets - A comparative study.
MeMeA
Nelson Martins, Carla Pereira, Manuel Ferreira
2008 J jnl
Computing Transfer Function Dominant Poles of Large-Scale Second-Order Dynamical Systems.
SIAM J. Sci. Comput.
Joost Rommes, Nelson Martins
2008 J jnl
Diagnostic system for boilers and furnaces using CFD and neural networks.
Expert Syst. Appl.
Hugo Calisto, Nelson Martins, Naim Afgan
2008 — conf
Specialized Eigenvalue Methods for Large-Scale Model Order Reduction Problems.
CSE
Joost Rommes, Nelson Martins
2006 J jnl
Linear Techniques Applied to Small-Signal Electromechanical Stability, Model Order Reduction and Harmonic Studies.
Intell. Autom. Soft Comput.
Nelson Martins, Julio C. R. Ferraz, Paulo E. M. Quintão, Alex De Castro, Sergio L. Varricchio, Sergio Gomes Jr.
2002 Misc conf
A time-frequency approach to blind deconvolution in multipath underwater channels.
ICASSP
Nelson Martins, Sérgio Jesus, Cédric Gervaise, André Quinquis