Isabel N. Figueiredo

According to our database, Isabel N. Figueiredo authored at least 34 papers between 2000 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2021

Automated bleeding detection in wireless capsule endoscopy images based on sparse coding.

Abhinav Patel, Kumi Rani, Sunil Kumar, Isabel N. Figueiredo, Pedro N. Figueiredo

Multim. Tools Appl., 2021

Registration of Consecutive Frames From Wireless Capsule Endoscopy for 3D Motion Estimation.

Marina Oliveira, Helder Araújo, Isabel N. Figueiredo, Luís Pinto, Eva Curto, Luis Perdigoto

IEEE Access, 2021

2020

Fast colonic polyp detection using a Hamilton-Jacobi approach to non-dominated sorting.

Isabel N. Figueiredo, Mahdi Dodangeh, Luís Pinto, Pedro N. Figueiredo, Richard Tsai

Biomed. Signal Process. Control., 2020

The Effects of Motivation in Student Academic Success.

Amélia Caldeiira, Sofia O. Lopes, Alexandra R. Costa, Isabel N. Figueiredo

Proceedings of the 2020 IEEE Global Engineering Education Conference, 2020

Engaging Students in Engineering Courses with Mathematics and Robotics.

Amélia Caldeiira, Alzira Faria, Ramiro S. Barbosa, Helena Brás, Isabel N. Figueiredo, Alexandra Gavina

Proceedings of the 2020 IEEE Global Engineering Education Conference, 2020

2019

Unsupervised segmentation of colonic polyps in narrow-band imaging data based on manifold representation of images and Wasserstein distance.

Isabel N. Figueiredo, Luís Pinto, Pedro N. Figueiredo, Richard Tsai

Biomed. Signal Process. Control., 2019

2018

Spatially adaptive total variation deblurring with split Bregman technique.

Mahdi Dodangeh, Isabel N. Figueiredo, Gil Gonçalves

IET Image Process., 2018

Hybrid multiscale affine and elastic image registration approach towards wireless capsule endoscope localization.

Isabel N. Figueiredo, Carlos F. Leal, Luís Pinto, Pedro N. Figueiredo, Richard Tsai

Biomed. Signal Process. Control., 2018

2017

Hybrid multi-GPU computing: accelerated kernels for segmentation and object detection with medical image processing applications.

Carlos Graca, Gabriel Falcão, Isabel N. Figueiredo, Sunil Kumar

J. Real Time Image Process., 2017

Dissimilarity Measure of Consecutive Frames in Wireless Capsule Endoscopy Videos: A Way of Searching for Abnormalities.

Isabel N. Figueiredo, Carlos F. Leal, Luís Pinto, Pedro N. Figueiredo, Richard Tsai

Proceedings of the 30th IEEE International Symposium on Computer-Based Medical Systems, 2017

2016

Homogenization Model for Aberrant Crypt Foci.

Isabel N. Figueiredo, Carlos F. Leal, Giuseppe Romanazzi, Björn Engquist

SIAM J. Appl. Math., 2016

A Modified Lyzenga's Model for Multispectral Bathymetry Using Tikhonov Regularization.

Isabel N. Figueiredo, Luís Pinto, Gil Gonçalves

IEEE Geosci. Remote. Sens. Lett., 2016

Automated retina identification based on multiscale elastic registration.

Isabel N. Figueiredo, Susana D. Moura, Júlio S. Neves, Luís Pinto, Sunil Kumar, Carlos Manta Oliveira, João Diogo Ramos

Comput. Biol. Medicine, 2016

Bag of Visual Words Approach for Bleeding Detection in Wireless Capsule Endoscopy Images.

Indu Joshi, Sunil Kumar, Isabel N. Figueiredo

Proceedings of the Image Analysis and Recognition - 13th International Conference, 2016

2015

An Elastic Image Registration Approach for Wireless Capsule Endoscope Localization.

Isabel N. Figueiredo, Carlos F. Leal, Luís Pinto, Pedro N. Figueiredo, Richard Tsai

CoRR, 2015

Automated lesion detectors in retinal fundus images.

Isabel N. Figueiredo, Sunil Kumar, Carlos Manta Oliveira, João Diogo Ramos, Björn Engquist

Comput. Biol. Medicine, 2015

2014

Automated Polyp Detection in Colon Capsule Endoscopy.

Alexander V. Mamonov, Isabel N. Figueiredo, Pedro N. Figueiredo, Yen-Hsi Richard Tsai

IEEE Trans. Medical Imaging, 2014

An Homogenization Model for Aberrant Crypt Foci.

Isabel N. Figueiredo, Carlos F. Leal, Giuseppe Romanazzi, Björn Engquist

CoRR, 2014

Automatic Optic Disc Detection in Retinal Fundus Images Based on Geometric Features.

Isabel N. Figueiredo, Sunil Kumar

Proceedings of the Image Analysis and Recognition - 11th International Conference, 2014

Cooperative use of parallel processing with time or frequency-domain filtering for shape recognition.

Carlos Graca, Gabriel Falcão Paiva Fernandes, Sunil Kumar, Isabel N. Figueiredo

Proceedings of the 22nd European Signal Processing Conference, 2014

Pattern Classes in Retinal Fundus Images Based on Function Norms.

Isabel N. Figueiredo, Júlio S. Neves, Susana D. Moura, Carlos Manta Oliveira, João Diogo Ramos

Proceedings of the Computational Modeling of Objects Presented in Images. Fundamentals, Methods, and Applications, 2014

Wavelet-Based Computer-Aided Detection of Bright Lesions in Retinal Fundus Images.

Isabel N. Figueiredo, Sunil Kumar

Proceedings of the Computational Modeling of Objects Presented in Images. Fundamentals, Methods, and Applications, 2014

2013

Physiologic Parameter Estimation Using Inverse Problems.

Isabel N. Figueiredo, Carlos F. Leal

SIAM J. Appl. Math., 2013

Computer-assisted bleeding detection in wireless capsule endoscopy images.

Isabel N. Figueiredo, Sunil Kumar, Carlos F. Leal, Pedro N. Figueiredo

Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2013

Fast aberrant crypt foci segmentation on the GPU.

Marco Martins, Gabriel Falcão, Isabel N. Figueiredo

Proceedings of the IEEE International Conference on Acoustics, 2013

2012

A Segmentation Model and Application to Endoscopic Images.

Isabel N. Figueiredo, Juan Carlos Moreno, V. B. Surya Prasath, Pedro N. Figueiredo

Proceedings of the Image Analysis and Recognition - 9th International Conference, 2012

Mucosal region detection and 3D reconstruction in wireless capsule endoscopy videos using active contours.

V. B. Surya Prasath, Isabel N. Figueiredo, Pedro N. Figueiredo, Kannappan Palaniappan

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

Texture image segmentation with smooth gradients and local information.

Isabel N. Figueiredo, Juan Carlos Moreno, V. B. Surya Prasath

Proceedings of the Computational Modelling of Objects Represented in Images, 2012

2011

Image-Driven Parameter Estimation in Absorption-Diffusion Models of Chromoscopy.

Isabel N. Figueiredo, Pedro N. Figueiredo, Nuno Almeida

SIAM J. Imaging Sci., 2011

A convection-diffusion-shape model for aberrant colonic crypt morphogenesis.

Isabel N. Figueiredo, Carlos F. Leal, Giuseppe Romanazzi, Björn Engquist, Pedro N. Figueiredo

Comput. Vis. Sci., 2011

2010

Variational Image Segmentation for Endoscopic Human Colonic Aberrant Crypt Foci.

Isabel N. Figueiredo, Pedro N. Figueiredo, Georg Stadler, Omar Ghattas, Adérito Araújo

IEEE Trans. Medical Imaging, 2010

A coupled convection-diffusion level set model for tracking epithelial cells in colonic crypts.

Isabel N. Figueiredo, Carlos F. Leal, Tommaso Leonori, Giuseppe Romanazzi, Pedro N. Figueiredo, Maria M. Donato

Proceedings of the International Conference on Computational Science, 2010

2005

Shape Analysis of an Adaptive Elastic Rod Model.

Isabel N. Figueiredo, Carlos F. Leal, Cecília S. Pinto

SIAM J. Appl. Math., 2005

2000

Structural Optimization of Laminated Plates with Genetic Algorithms.

Lino A. Costa, Pedro Oliveira, Isabel N. Figueiredo, Luís F. Roseiro, Rogério P. Leal

Proceedings of the Genetic and Evolutionary Computation Conference (GECCO '00), 2000