publicações selecionadas
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artigo académico
- Non-Stationary Biosignal Modelling. New Developments in Biomedical Engineering. 2010
- Automatic detection of small bowel tumors in Capsule Endoscopy based on Color Curvelet Covariance statistical texture descriptors. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2009
- Texture classification of images from endoscopic capsule by using MLP and SVM-a comparative approach. IFMBE Proceedings. 2009
- On separating environmental and speaker adaptation. Seventh International Symposium on Signal Processing and Its Applications, Vol 1, Proceedings. 2003
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artigo de conferência
- Task-based automatic evaluation of people with intellectual disabilities performed on a robotic table soccer. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2019
- Ensemble learning based classification for BCI applications 2017
- Segmentation of bladder tumors in cystoscopy images using a MAP approach in different color spaces 2017
- Using cystoscopy to segment bladder tumors with a multivariate approach in different color spaces. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2017
- An adapted double threshold protocol for spastic muscles. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2016
- Segmentation of angiodysplasia lesions in WCE images using a MAP approach with Markov random fields. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2016
- Automatic detection of small bowel tumors in endoscopic capsule images by ROI selection based on discarded lightness information. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2015
- Correction of the fundamental voice frequency using tactile and visual feedback 2015
- Segmentation of small bowel tumor tissue in capsule endoscopy images by using the MAP algorithm. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2012
- Evidence of distributed subpial T2* signal changes at 7T in multiple sclerosis : an histogram based approach 2010
- A multi-scale comparison of texture descriptors extracted from the wavelet and curvelet domains for small bowel tumor detection in capsule endoscopy exams. IFMBE Proceedings. 2010
- Small bowel tumors detection in capsule endoscopy by gaussian modeling of color curvelet covariance coefficients. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2010
- Wireless capsule endoscopic frame classification scheme based on higher order statistics of multi-scale texture descriptors. IFMBE Proceedings. 2009
- Automatic segmentation of the second cardiac sound by using wavelets and hidden Markov models. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2008
- Classification of endoscopic capsule images by using color wavelet features, higher order statistics and radial basis functions. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2008
- Detection of small bowel tumors in capsule endoscopy frames using texture analysis based on the discrete wavelet transform. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy, EMBS. 2008
- Detecting abnormalities in endoscopic capsule images using color wavelet features and feed-forward neural networks 2008
- Cardiac arrhythmia detection by parameters sharing and MMIE training of hidden Markov models. Proceedings of Annual International Conference of the IEEE Engineering in Medicine and Biology SocIETy. 2007
- Hidden Markov tree model applied to the detection of micro-calcification clusters in mammograms 2007
- Selective MMIE training of hidden Markov models for cardiac arrhythmia classification 2007
- Phonocardiogram segmentation by using Hidden Markov Models 2007
- Phonocardiogram segmentation by using an hybrid RBF-HMM model 2007
- Spectral normalization MFCC derived features for robust speech recognition 2004
- Blind source separation by independent component analysis applied to electroencephalographic signals 2003
- HMM modeling of additive noise in the western languages context 2003
- Spectral bi-normalisation for speech recognition in additive noise 2003
- Pitch restoration for robust speech recognition. Computational Methods in Applied Sciences. 2003
- Spectral multi-normalisation for robust speech recognition 2003
- Continuous environmental adaptation of a speech recognizer in telephone line conditions 2002
- Improving the role of unvoiced speech segments by spectral normalisation in robust speech recognition 2002
- A robust feature extraction for automatic speech recognition in noisy environments 2002
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artigo de revista
- Microphone Array for Speaker Localization and Identification in Shared Autonomous Vehicles. Electronics. 2022
- Detection of bladder cancer with feature fusion, transfer learning and CapsNets. Artificial Intelligence in Medicine. 2022
- Clinical performance of new software to automatically detect angioectasias in small bowel capsule endoscopy. GE Portuguese Journal of Gastroenterology. 2021
- Multi-pathology detection and lesion localization in WCE videos by using the instance segmentation approach. Artificial Intelligence in Medicine. 2021
- Automatic detection of small bowel tumors in wireless capsule endoscopy images using ensemble learning. Medical Physics. 2020
- Automatic Segmentation and Detection of Small Bowel Angioectasias in WCE Images. Annals of Biomedical Engineering. 2019
- Brain extraction in partial volumes T2*@7T by using a quasi-anatomic segmentation with bias field correction. Journal of Neuroscience Methods. 2018
- Automatic T1 bladder tumor detection by using wavelet analysis in cystoscopy images. Physics in Medicine and Biology. 2018
- Synthesizable and prototypic visual-tactile system-in FPGA: an alternative to analysis and improvement of the voice quality for the hearing impaired people. Holos. 2016
- Detection of small bowel tumors in endoscopic capsule images by modeling non-gaussianity of texture descriptors. International Journal of Tomography & Statistics, Special Issue on Image Processing. 2010
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capítulo de livro