Hélder P. Oliveira

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 66

Top Topics

Vessel Segmentation

Top Venues

Publications

Margarida Victoriano, Lino Oliveira, Hélder P. Oliveira
Comparative Study Between Object Detection Models, for Olive Fruit Fly Identification. VISIGRAPP (2): VISAPP (2024)
Luís Fernandes, Tânia Pereira, Hélder P. Oliveira
Exploring the differences between Multi-task and Single-task with the use of Explainable AI for lung nodule classification. CBMS (2024)
Maria Amaro, Hélder P. Oliveira, Tânia Pereira
CNN-based Methods for Survival Prediction using CT images for Lung Cancer Patients. CBMS (2024)
Filipe B. Teixeira, Manuel Ricardo, André Coelho, Hélder P. Oliveira, Paula Viana, Nuno Paulino, Helder Fontes, Paulo Marques, Rui Campos, Luís M. Pessoa
CONVERGE: A Vision-Radio Research Infrastructure Towards 6G and Beyond. EuCNC/6G Summit (2024)
Ana Filipa Rodrigues Nogueira, Hélder P. Oliveira, Luís F. Teixeira
Markerless Multi-view 3D Human Pose Estimation: a survey. CoRR (2024)
Pedro Vale, Jennifer Boer, Hélder P. Oliveira, Tânia Pereira
Deep Learning Models to Predict Brain Cancer Grade Through MRI Analysis. CBMS (2024)
Tomás Santos, Hélder P. Oliveira, António Cunha
Systematic review on weapon detection in surveillance footage through deep learning. Comput. Sci. Rev. 51 (2024)
Inês Teiga, Joana Sousa, Francisco Silva, Tânia Pereira, Hélder P. Oliveira
Radiological Medical Imaging Annotation and Visualization Tool. HCI (15) (2024)
Filipe B. Teixeira, Manuel Ricardo, André Coelho, Hélder P. Oliveira, Paula Viana, Nuno Paulino, Helder Fontes, Paulo Marques, Rui Campos, Luís M. Pessoa
Vision-Radio Experimental Infrastructure Architecture Towards 6G. CoRR (2024)
José Mendes, Tânia Pereira, Francisco Silva, Julieta Frade, Joana Morgado, Cláudia Freitas, Eduardo Negrão, Beatriz Flor De Lima, Miguel Correia Da Silva, António J. Madureira, Isabel Ramos, José Luis Costa, Venceslau Hespanhol, António Cunha, Hélder P. Oliveira
Lung CT image synthesis using GANs. Expert Syst. Appl. 215 (2023)
Joana Sousa, Pedro Matos, Francisco Silva, Pedro Freitas, Hélder P. Oliveira, Tânia Pereira
Single Modality vs. Multimodality: What Works Best for Lung Cancer Screening? Sensors 23 (12) (2023)
João Fonseca, Xiuyun Liu, Hélder P. Oliveira, Tânia Pereira
Mortality prediction using medical time series on TBI patients. Comput. Methods Programs Biomed. 242 (2023)
André Gomes, Tânia Pereira, Francisco Silva, Pedro Franco, Diogo Costa Carvalho, Sílvia Costa Dias, Hélder P. Oliveira
Patch-based CNN Models for Bone Marrow Edema Detection Using MRI. BIBM (2023)
Lucas Ribeiro, Hélder P. Oliveira, Xiao Hu, Tânia Pereira
AI-based Models to Predict the Heart Rate Using PPG and Accelerometer Signals During Physical Exercise. BIBM (2023)
Margarida Victoriano, Lino Oliveira, Hélder P. Oliveira
Automated Detection and Identification of Olive Fruit Fly Using YOLOv7 Algorithm. IbPRIA (2023)
Miguel Simões, Tânia Pereira, Francisco Silva, José Manuel F. Machado, Hélder P. Oliveira
A Machine Learning Approach for Predicting Microsatellite Instability using RNA-seq. BIBM (2023)
Luís Fernandes, Hélder P. Oliveira
Multitask learning approach for lung nodule segmentation and classification in CT images. BIBM (2023)
Hugo S. Oliveira, Pedro P. Ribeiro, Hélder P. Oliveira
Evaluation of Regularization Techniques for Transformers-Based Models. IbPRIA (2023)
Hugo S. Oliveira, Hélder P. Oliveira
Transformers for Energy Forecast. Sensors 23 (15) (2023)
Pedro Silva, Tânia Pereira, Marco Teixeira, Francisco Silva, Hélder P. Oliveira
On the way for the best imaging features from CT images to predict EGFR Mutation Status in Lung Cancer. EMBC (2022)
Artur Ferreira, Tânia Pereira, Francisco Silva, Ana T. Vilares, Miguel Correia Da Silva, António Cunha, Hélder P. Oliveira
Synthesizing 3D Lung CT scans with Generative Adversarial Networks. EMBC (2022)
Joana Sousa, Tânia Pereira, Inês Neves, Francisco Silva, Hélder P. Oliveira
The Influence of a Coherent Annotation and Synthetic Addition of Lung Nodules for Lung Segmentation in CT Scans. Sensors 22 (9) (2022)
Tânia Pereira, Francisco Silva, Pedro Claro, Diogo Costa Carvalho, Sílvia Costa Dias, Helena Torrão, Hélder P. Oliveira
A Random Forest-based Classifier for MYCN Status Prediction in Neuroblastoma using CT Images. EMBC (2022)
Mafalda Malafaia, Francisco Silva, Inês Neves, Tânia Pereira, Hélder P. Oliveira
Robustness Analysis of Deep Learning-Based Lung Cancer Classification Using Explainable Methods. IEEE Access 10 (2022)
Bernardo Ramos, Tânia Pereira, Francisco Silva, José Luis Costa, Hélder P. Oliveira
Differential Gene Expression Analysis of the Most Relevant Genes for Lung Cancer Prediction and Sub-type Classification. IbPRIA (2022)
Inês Rocha, Fábio Azevedo, Pedro H. Carvalho, Patrícia S. Peixoto, Marcela A. Segundo, Hélder P. Oliveira
An Edge-Based Computer Vision Approach for Determination of Sulfonamides in Water. IbPRIA (2022)
Marco Teixeira, Tânia Pereira, Francisco Silva, António Cunha, Hélder P. Oliveira
Unsupervised Approach for Malignancy Assessment of Lung Nodules in Computed Tomography Scans Using Radiomic Features. EMBC (2022)
Ana Costa, Daniel Rodrigues, Marina Castro, Sofia Assis, Hélder P. Oliveira
The effect of augmentation and transfer learning on the modelling of lower-limb sockets using 3D adversarial autoencoders. Displays 74 (2022)
Julieta Frade, Tânia Pereira, Joana Morgado, Francisco Silva, Cláudia Freitas, José Mendes, Eduardo Negrão, Beatriz Flor De Lima, Miguel Correia Da Silva, António J. Madureira, Isabel Ramos, José Luis Costa, Venceslau Hespanhol, António Cunha, Hélder P. Oliveira
Multiple instance learning for lung pathophysiological findings detection using CT scans. Medical Biol. Eng. Comput. 60 (6) (2022)
Francisco Silva, Tânia Pereira, Joana Morgado, Julieta Frade, José Mendes, Cláudia Freitas, Eduardo Negrão, Beatriz Flor De Lima, Miguel Correia Da Silva, António J. Madureira, Isabel Ramos, Venceslau Hespanhol, José Luis Costa, António Cunha, Hélder P. Oliveira
EGFR Assessment in Lung Cancer CT Images: Analysis of Local and Holistic Regions of Interest Using Deep Unsupervised Transfer Learning. IEEE Access 9 (2021)
Mafalda Malafaia, Tânia Pereira, Francisco Silva, Joana Morgado, António Cunha, Hélder P. Oliveira
Ensemble Strategies for EGFR Mutation Status Prediction in Lung Cancer. EMBC (2021)
Bernardo Ramos, Tânia Pereira, João Moranguinho, Joana Morgado, José Luis Costa, Hélder P. Oliveira
An Interpretable Approach for Lung Cancer Prediction and Subtype Classification using Gene Expression. EMBC (2021)
Alexandra Ventura, Tânia Pereira, Francisco Silva, Cláudia Freitas, António Cunha, Hélder P. Oliveira
Stacking Approach for Lung Cancer EGFR Mutation Status Prediction from CT Scans. BIBM (2021)
Pedro H. Carvalho, Inês Rocha, Fábio Azevedo, Patrícia S. Peixoto, Marcela A. Segundo, Hélder P. Oliveira
Cost-Efficient Color Correction Approach on Uncontrolled Lighting Conditions. CAIP (1) (2021)
Francisco Silva, Tânia Pereira, Joana Morgado, António Cunha, Hélder P. Oliveira
The Impact of Interstitial Diseases Patterns on Lung CT Segmentation. EMBC (2021)
Ana Costa, Daniel Rodrigues, Marina Castro, Sofia Assis, Hélder P. Oliveira
Embedding Anatomical Characteristics in 3D Models of Lower-limb Sockets through Statistical Shape Modelling. VISIGRAPP (4: VISAPP) (2021)
Pedro Reis, Pedro H. Carvalho, Patrícia S. Peixoto, Marcela A. Segundo, Hélder P. Oliveira
Mobile Application for Determining the Concentration of Sulfonamides in Water Using Digital Image Colorimetry. HCI (8) (2021)
João Moranguinho, Tânia Pereira, Bernardo Ramos, Joana Morgado, José Luis Costa, Hélder P. Oliveira
Attention Based Deep Multiple Instance Learning Approach for Lung Cancer Prediction using Histopathological Images. EMBC (2021)
João F. Teixeira, Sílvia Bessa, Pedro F. Gouveia, Hélder P. Oliveira
A Framework for Fusion of T1-Weighted and Dynamic MRI Sequences. ICIAR (2) (2020)
Diogo Malafaya, Sara Domingues, Hélder P. Oliveira
Domain Adaptation for Heart Rate Extraction in the Neonatal Intensive Care Unit. BIBM (2020)
João F. Teixeira, António M. Carreiro, Rute M. Santos, Hélder P. Oliveira
B-Mode Ultrasound Breast Anatomy Segmentation. ICIAR (2) (2020)
Ricardo J. Araújo, Jaime S. Cardoso, Hélder P. Oliveira
A Deep Learning Design for Improving Topology Coherence in Blood Vessel Segmentation. MICCAI (1) (2019)
Marina Castro, Ricardo J. Araújo, Laura Campo-Deaño, Hélder P. Oliveira
Towards Automatic and Robust Particle Tracking in Microrheology Studies. IbPRIA (2) (2019)
Ricardo J. Araújo, Jaime S. Cardoso, Hélder P. Oliveira
Deep Vesselness Measure from Scale-Space Analysis of Hessian Matrix Eigenvalues. IbPRIA (2) (2019)
Pedro H. Carvalho, Sílvia Bessa, Ana Rosa M. Silva, Patrícia S. Peixoto, Marcela A. Segundo, Hélder P. Oliveira
Estimation of Sulfonamides Concentration in Water Based on Digital Colourimetry. IbPRIA (1) (2019)
Ricardo J. Araújo, Jaime S. Cardoso, Hélder P. Oliveira
A Single-Resolution Fully Convolutional Network for Retinal Vessel Segmentation in Raw Fundus Images. ICIAP (2) (2019)
Sílvia Bessa, Pedro H. Carvalho, Hélder P. Oliveira
Registration of Breast MRI and 3D Scan Data Based on Surface Matching. ISBI (2019)
Maria Teresa Valério, Sara Gomes, Marta Salgado, Hélder P. Oliveira, António Cunha
Lesions Multiclass Classification in Endoscopic Capsule Frames. CENTERIS/ProjMAN/HCist (2019)
Hugo S. Oliveira, João F. Teixeira, Hélder P. Oliveira
Lightweight Deep Learning Pipeline for Detection, Segmentation and Classification of Breast Cancer Anomalies. ICIAP (2) (2019)
Sara Gomes, Maria Teresa Valério, Marta Salgado, Hélder P. Oliveira, António Cunha
Unsupervised Neural Network for Homography Estimation in Capsule Endoscopy Frames. CENTERIS/ProjMAN/HCist (2019)
Gil Pinheiro, Paulo Jorge Simães Coelho, Mariana Mourão, Marta Salgado, Hélder P. Oliveira, António Cunha
Small Bowel Mucosa Segmentation for Frame Characterization in Videos of Endoscopic Capsules. ISBI (2019)
Catarina Dias, Gil Pinheiro, António Cunha, Hélder P. Oliveira
Radiogenomics: Lung Cancer-Related Genes Mutation Status Prediction. IbPRIA (2) (2019)
Ricardo J. Araújo, Vera Garrido, Catarina A. Baraças, Maria A. Vasconcelos, Carlos Mavioso, João C. Anacleto, Maria João Cardoso, Hélder P. Oliveira
Computer aided detection of deep inferior epigastric perforators in computed tomography angiography scans. Comput. Medical Imaging Graph. 77 (2019)
João P. Monteiro, Hooshiar Zolfagharnasab, Hélder P. Oliveira
Geometry-Based Skin Colour Estimation for Bare Torso Surface Reconstruction. ICIAP (2) (2019)
Ricardo J. Araújo, Vera Garrido, Catarina A. Baraças, Maria A. Vasconcelos, Carlos Mavioso, João C. Anacleto, Maria João Cardoso, Hélder P. Oliveira
Computer Aided Detection of Deep Inferior Epigastric Perforators in Computed Tomography Angiography scans. CoRR (2019)
Mariana Dias, Beatriz Rocha, João F. Teixeira, Hélder P. Oliveira
Automatic Sternum Segmentation in Thoracic MRI. EMBC (2019)
Hooshiar Zolfagharnasab, Sílvia Bessa, Sara Pires de Oliveira, Pedro Faria, João F. Teixeira, Jaime S. Cardoso, Hélder P. Oliveira
A Regression Model for Predicting Shape Deformation after Breast Conserving Surgery. Sensors 18 (1) (2018)
Gil Pinheiro, Paulo Jorge Simães Coelho, Marta Salgado, Hélder P. Oliveira, António Cunha
Deep Homography Based Localization on Videos of Endoscopic Capsules. BIBM (2018)
Sílvia Bessa, Hélder P. Oliveira
Registration of Breast Surface Data Before and After Surgical Intervention. IbPRIA (2017)
João F. Teixeira, Hélder P. Oliveira
Spacial Aliasing Artefact Detection on T1-Weighted MRI Images. IbPRIA (2017)
Sílvia Bessa, Hooshiar Zolfagharnasab, Eduardo Marques Pereira, Hélder P. Oliveira
Prediction of Breast Deformities: A Step Forward for Planning Aesthetic Results After Breast Surgery. IbPRIA (2017)
Hooshiar Zolfagharnasab, João P. Monteiro, João F. Teixeira, Filipa Borlinhas, Hélder P. Oliveira
Multi-modal Complete Breast Segmentation. IbPRIA (2017)
Ricardo J. Araújo, Hélder P. Oliveira
Segmentation of the Rectus Abdominis Muscle Anterior Fascia for the Analysis of Deep Inferior Epigastric Perforators. IbPRIA (2017)
Hooshiar Zolfagharnasab, Jaime S. Cardoso, Hélder P. Oliveira
Fitting of Breast Data Using Free Form Deformation Technique. ICIAR (2016)
Björn Eiben, Rene M. Lacher, Vasileios Vavourakis, John H. Hipwell, Danail Stoyanov, Norman R. Williams, Jörg Sabczynski, Thomas Bülow, Dominik Kutra, Kirsten Meetz, Stewart Young, Hans Barschdorf, Hélder P. Oliveira, Jaime S. Cardoso, João P. Monteiro, Hooshiar Zolfagharnasab, Ralph Sinkus, Pedro Gouveia, Gerrit-Jan Liefers, Barbara Molenkamp, Cornelis J. H. van de Velde, David J. Hawkes, Maria João Cardoso, Mohammed Keshtgar
Breast Conserving Surgery Outcome Prediction: A Patient-Specific, Integrated Multi-modal Imaging and Mechano-Biological Modelling Framework. Digital Mammography / IWDM (2016)
Maria João Cardoso, Jaime S. Cardoso, Hélder P. Oliveira, Pedro Gouveia
The breast cancer conservative treatment. Cosmetic results - BCCT.core - Software for objective assessment of esthetic outcome in breast cancer conservative treatment: A narrative review. Comput. Methods Programs Biomed. 126 (2016)
Filipe Trocado Ferreira, Jaime S. Cardoso, Hélder P. Oliveira
Video Analysis in Indoor Soccer using a Quadcopter. ICPRAM (1) (2015)
Jaime S. Cardoso, Inês Domingues, Hélder P. Oliveira
Closed Shortest Path in the Original Coordinates with an Application to Breast Cancer. Int. J. Pattern Recognit. Artif. Intell. 29 (1) (2015)
Rita Moreira, André Magalhães, Hélder P. Oliveira
A Kinect-Based System for Upper-Body Function Assessment in Breast Cancer Patients. J. Imaging 1 (1) (2015)
Rita Moreira, André Magalhães, Hélder P. Oliveira
A Kinect-Based System to Assess Lymphedema Impairments in Breast Cancer Patients. IbPRIA (2015)
Diogo Pernes, Jaime S. Cardoso, Hélder P. Oliveira
Fitting of superquadrics for breast modelling by geometric distance minimization. BIBM (2014)
Ines V. Rodrigues, Pedro M. Ferreira, Ana R. Malheiro, Pedro Brites, Eduardo Marques Pereira, Hélder P. Oliveira
Morphometric analysis of sciatic nerve images: A directional gradient approach. BIBM (2014)
João P. Monteiro, Hélder P. Oliveira, Paulo Aguiar, Jaime S. Cardoso
A depth-map approach for automatic mice behavior recognition. ICIP (2014)
Ana F. Sequeira, Hélder P. Oliveira, João C. Monteiro, João P. Monteiro, Jaime S. Cardoso
MobILive 2014 - Mobile Iris Liveness Detection Competition. IJCB (2014)
Ana F. Sequeira, João C. Monteiro, Ana Rebelo, Hélder P. Oliveira
MobBIO: A Multimodal Database Captured with a Portable Handheld Device. VISAPP (3) (2014)
Pedro Costa, João P. Monteiro, Hooshiar Zolfagharnasab, Hélder P. Oliveira
Tessellation-based coarse registration method for 3D reconstruction of the female torso. BIBM (2014)
Hélder P. Oliveira, Jaime S. Cardoso, André Magalhães, Maria João Cardoso
A 3D low-cost solution for the aesthetic evaluation of breast cancer conservative treatment. Comput. methods Biomech. Biomed. Eng. Imaging Vis. 2 (2) (2014)
João C. Monteiro, Ana F. Sequeira, Hélder P. Oliveira, Jaime S. Cardoso
Robust Iris Localisation in Challenging Scenarios. VISIGRAPP (Selected Papers) (2013)
João C. Monteiro, Hélder P. Oliveira, Ana F. Sequeira, Jaime S. Cardoso
Robust Iris Segmentation under Unconstrained Settings. VISAPP (1) (2013)
Hélder P. Oliveira, Marco D. Silva, André Magalhães, Maria João Cardoso, Jaime S. Cardoso
Is Kinect Depth Data Accurate for the Aesthetic Evaluation after Breast Cancer Surgeries? IbPRIA (2013)
Hélder Matos, Hélder P. Oliveira, Filipe Magalhães
Hand-Geometry Based Recognition System - A Non Restricted Acquisition Approach. ICIAR (2) (2012)
Cândido Duarte, Hélder P. Oliveira, Filipe Magalhães, Vítor Grade Tavares, Aurélio C. Campilho, Pedro Guedes de Oliveira
Proactive engineering. EDUCON (2012)
Hélder P. Oliveira, Jaime S. Cardoso, André Magalhães, Maria João Cardoso
Simultaneous detection of prominent points on breast cancer conservative treatment images. ICIP (2012)
Hélder P. Oliveira, Filipe Magalhães
Two Unconstrained Biometric Databases. ICIAR (2) (2012)
Ricardo Gamelas Sousa, Hélder P. Oliveira, Jaime S. Cardoso
Feature Selection with Complexity Measure in a Quadratic Programming Setting. IbPRIA (2011)
Filipe Magalhães, Hélder P. Oliveira, Aurélio C. Campilho
A new method for the detection of singular points in fingerprint images. WACV (2009)
Hélder P. Oliveira, Jaime S. Cardoso
Image Retargeting using Stable Paths. VISAPP (2) (2009)
Hélder P. Oliveira, Armando J. Sousa, A. Paulo Moreira, Paulo José Costa
Dynamical Models for Omni-directional Robots with 3 and 4 Wheels. ICINCO-RA (1) (2008)
José Gonçalves, José Lima, Hélder P. Oliveira, Paulo G. Costa
Sensor and actuator modeling of a realistic wheeled mobile robot simulator. ETFA (2008)