Sergio Lima Netto

Instituição:

Universidade Federal do Rio de Janeiro

Centro:

Centro de Tecnologia

Unidade:

Escola Politécnica

Departamento:

Departamento de Eletrônica/Poli

ORCID:

https://orcid.org/0000-0001-7389-1463


Formação:

  • University of Victoria

    Engenharia Eletrica | Doutorado | 1992 - 1996

  • Universidade Federal do Rio de Janeiro

    Engenharia Elétrica | Mestrado | 1991 - 1992

  • Universidade Federal do Rio de Janeiro

    Engenharia Eletrica Enfase Em Eletronica | Graduação | 1985 - 1991
Laboratórios:
Nenhum laboratório cadastrado
Nuvens de Palavras:
Artigos:

(93.75% artigos com DOI)

Titulo DOI Ano
Development of Oilwell Fault Classifiers Using a Wavelet-Based Multivariable Approach in a Modular Architecture 10.2118/221463-pa 2024
Change detection in moving-camera videos with limited samples using twin-CNN features and learnable morphological operations 10.1016/j.image.2023.116969 2023
Toward improved surveillance of Aedes aegypti breeding grounds through artificially augmented data 10.1016/j.engappai.2023.106488 2023
Improved variational mode decomposition for combined imbalance-and-misalignment fault recognition and severity quantification 10.1016/j.engappai.2023.106516 2023
Automatic Detection of Aedes aegypti Breeding Grounds Based on Deep Networks with Spatio-Temporal Consistency 10.1016/j.compenvurbsys.2021.101754 2022
A Comparative Analysis of Object Detection Metrics with a Companion Open-Source Toolkit 10.3390/electronics10030279 2021
A fault detector/classifier for closed-ring power generators using machine learning 10.1016/j.ress.2021.107614 2021
Automatic event identification and extraction from daily drilling reports using an expert system and artificial intelligence 10.1016/j.petrol.2021.108939 2021
Multimodal soccer highlight identification using a sparse subset of frames integrating long-term sliding windows 10.1016/j.ins.2021.07.066 2021
A morphological approach to the automatic detection of dark fringes of birefringence images obtained in a multipass rheometer 10.1007/s00397-019-01181-9 2020
Domain-Transformable Sparse Representation for Anomaly Detection in Moving-Camera Videos 10.1109/tip.2019.2940686 2020
An Open-Source End-to-End Speech Recognition System for Brazilian Portuguese Using DNNs 10.14209/jcis.2020.25 2020
Fault detection and classification in oil wells and production/service lines using random forest 10.1016/j.petrol.2020.107879 2020
Statistical Modeling of Brazilian In-Home PLC Channel Features 10.14209/jcis.2019.16 2019
Anomaly detection with a moving camera using multiscale video analysis 10.1007/s11045-018-0558-4 2018
On the statistical characterization of hybrid PLC-wireless channels 10.1016/j.epsr.2018.07.004 2018
Anomaly detection with a moving camera using spatio-temporal codebooks 10.1007/s11045-017-0486-8 2017
Characterization of Brazilian in-home power line channels for data communication 10.1016/j.epsr.2017.05.011 2017
Anomaly Detection in Moving-Camera Video Sequences Using Principal Subspace Analysis 10.1109/TCSI.2017.2758379 2017
Improved similarity-based modeling for the classification of rotating-machine failures 10.1016/j.jfranklin.2017.07.038 2017
Characterization of Hybrid Communication Channel in Indoor Scenario 10.14209/jcis.2016.20 2016
Covariance-Based DoA Estimation in a Krylov Subspace 10.1007/s00034-014-9966-3 2015
High-precision frequency estimation of real sinusoids with reduced computational complexity using a model-based matched-spectrum approach 10.1016/j.dsp.2014.07.017 2014
A Methodology for Estimating Frequency Responses of Electric Power Grids 10.1007/s40313-014-0151-5 2014
On the quality-assessment of reverberated speech 10.1016/j.specom.2011.10.003 2012
O que Significa "Matemática"? 2012
A blind algorithm for reverberation-time estimation using subband decomposition of speech signals 10.1121/1.3688503 2012
Direction-of-Arrival Estimation using a Low-Complexity Covariance-Based Approach 10.1109/taes.2012.6237571 2012
A Semente Cartesiana da Geometria Analítica 2011
10.1109/MSP.2011.942837 2011
10.1109/TAES.2011.5705703 2011
Efficient Search in the Adaptive Codebook for ITU-T G.729 Codec 10.1109/lsp.2009.2026204 2009
10.1109/LSP.2008.2007622 2008
10.1109/TCOMM.2007.898826 2007
High-Selectivity Filter Banks for Spectral Analysis of Music Signals 10.1155/2007/94704 2007
A Generalized Oversampled Structure for Cosine-Modulated Transmultiplexers and Filter Banks 10.1007/s00034-005-2501-9 2006
Parametrização de Sinais de Fala para Reconhecimento Automático de Locutor 2006
10.1109/TCSI.2004.842879 2005
10.1109/TCSI.2005.853919 2005
Design of High-Resolution Cosine-Modulated Transmultiplexers with Sharp Transition Band 10.1109/TSP.2004.826157 2004
Optimized Prototype Filter Based on the FRM Approach for Cosine-Modulated Filter Banks 10.1007/s00034-004-7026-0 2003
Optimization Of FRM Filters Using The WLS?Chebyshev Approach 10.1007/s00034-004-7022-y 2003
EFFICIENT DESIGN OF NARROWBAND COSINE-MODULATED FILTER BANKS USING A TWO-STAGE FREQUENCY-RESPONSE MASKING APPROACH 10.1142/S0218126603001057 2003
An on-line laboratory course on speech analysis 10.1002/1099-0542(2000)8:3/4<178::aid-cae7>3.0.co;2-w 2000
ON WLS-CHEBYSHEV FIR DIGITAL FILTERS 10.1142/S0218126699000141 1999
Efficient lattice realizations of adaptive IIR algorithms 10.1109/78.651222 1998
Adaptive IIR filtering algorithms for system identification: a general framework 10.1109/13.350221 1995
Composite algorithms for adaptive IIR filtering 10.1049/el:19920559 1992
Eventos:

(0.00% eventos com DOI)

Titulo DOI Ano
Change detection in moving-camera videos using a shift-invariant dissimilarity metric 2022
Acerca da detecção automática de silhuetas de manchas de óleo no mar 2021
Blind carrier frequency offset estimation for OFDM using efficient combinations of ESPRIT and MUSIC 2021
A Survey on Performance Metrics for Object-Detection Algorithms 2020
Neural Vocoding for CycleGAN-Based Voice Conversion 2020
Siamese Networks for Bounding-Box to Silhouette Annotation of Video Databases 2020
Detecção de Potenciais Focos do Aedes aegypti em Vídeos Aéreos Usando Redes Neurais 2020
The UFRJ Entry for the Voice Conversion Challenge 2020 2020
Acerca de Técnicas de Aumento de Dados para a Detecção Automática de Focos de Mosquito 2019
Application of Machine Learning to Evaluate Unbalance Severity in Rotating Machines 2018
Moving-Camera Video Surveillance in Cluttered Environments Using Deep Features 2018
Acerca da Detecção Automática de Focos do Mosquito Aedes aegypti 2018
A new automatic speech recognizer for Brazilian Portuguese based on deep neural networks and transfer learning 2018
Detection of Abandoned Objects Using Robust Subspace Recovery with Intrinsic Video Alignment 2017
Foreground Segmentation for Anomaly Detection in Surveillance Videos Using Deep Residual Networks 2017
Towards an End-to-End Speech Recognizer for Portuguese Using Deep Neural Networks 2017
Rotating Machinery Fault Diagnosis Using Similarity-Based Models 2017
Online Video-based Sequence Synchronization for Moving Camera Object Detection 2017
Assessing the Performance of a Post-Processed End-to-End Speech Recognizer for Brazilian Portuguese Using Deep Neural Networks 2017
A High Effective Transfer Learning Framework of DCNNs Applied to Automatic Polyp Detection in Colonoscopy Images 2017
The Influence of Feature Vector on the Classification of Mechanical Faults Using Neural Networks 2016
Audio Anomaly Detection on Rotating Machinery Using Image Signal Processing 2016
Low-Complexity DoA Estimation Based on Hermitian EVDs 2016
A Morphological Approach to the Automatic Detection of Dark Fringes Applied to Birefringence Images 2016
Alinhamento de Sinais Obtidos em Trajetórias Fechadas Utilizando um Conjunto Genérico de Sensores 2016
Diagnóstico de Falhas em Máquinas Rotativas Utilizando Random Forest 2016
On the Enhancement of Dereverberation Algorithms Using Multiple Perceptual-Evaluation Criteria 2016
Statistical Modeling of the Average Channel Gain and Delay Spread in In-Home PLC Channels 2015
On the Detection of Abandoned Objects with a Moving Camera Using Robust Subspace Recovery and Sparse Representation 2015
Abandoned Object Detection Using Operator-Space Pursuit 2015
Blind Estimators for Reverberation Time and Direct-to-Reverberant Energy Ratio Using Subband Speech Decomposition 2015
Detecção de Anomalias em Vídeos Utilizando Dicionários Espaço-Temporais 2015
Speech Quality Enhancement Based on Spectral Subtraction 2014
A New Blind Dereverberation Algorithm Using Channel Selection 2014
An Annotated Video Database for Abandoned-Object Detection in a Cluttered Environment 2014
On Fault Classification in Rotating Machines Using Fourier Domain Features and Neural Networks 2013
The Characterization of Hybrid PLC-Wireless Channels: A Preliminary Analysis 2013
Feature Analysis for the Reverberation Perception in Speech Signals 2013
On the Enhancement of Dereverberation Algorithms Based on a Perceptual Evaluation Criterion 2013
Um Sistema de Monitoramento para Detecção de Objetos em Tempo Real Empregando Câmera em Movimento 2013
Perceptual Analysis of Higher-Order Statistics in Estimating Reverberation 2012
Pitch-Synchronous Time Alignment of Speech Signals for Prosody Transplantation 2011
Perceptual Improvement of a Two-Stage Algorithm for Speech Dereverberation 2011
Implementação de Baixa Complexidade para Algoritmos de Estimação de Ângulos de Chegada 2011
Avaliação Subjetiva de Versão Acelerada do Codificador de Voz MELP 2011
Aperfeiçoamento de Algoritmo de Desreverberação Utilizando Medidas Perceptuais de Qualidade 2011
A Unitary ESPRIT Algorithm for Carrier Frequency Offset Estimation 2011
Waveform Speech Coding Using Multiscale Recurrent Patterns 2010
Detection of Panoramic Takes in Soccer Videos Using Phase Correlation and Boosting 2010
Prediction-Based Coding of Speech Signals Using Multiscale Recurrent Patterns 2010
Feature Analysis for Quality Assessment of Reverberated Speech 2009
Nova Aceleração da Busca do Dicionário Adaptativo do Codificador ITU-T G.729 Anexo A 2009
Aplicação de Múltiplos HMMs com Refinamento para a Segmentação Automática da Fala 2009
Low Complexity Blind Estimation of the Carrier Frequency Offset in Multicarrier Systems 2008
On the Quality Assessment of Sound Signals 2008
Beamspace Covariance-Based DoA Estimation 2008
Marcação Automática de Eventos Usando Sinal de Áudio em Transmissões Esportivas de TV 2008
Portable Implementation of a Text-to-Speech System for Portuguese, 2008
Reverberation Assessment of Audioband Speech Signals for Telepresence Systems 2008
Algoritmo de Busca Eficiente no Dicionário Adaptativo para o Codec ITU-T G.729 2008
Avaliação do Bounded-Q Fast Filter Bank na Transcrição Automática de Música 2007
A Sequential System for Voice Pitch Modification 2007
Low Complexity Covariance-Based DoA Estimation Algorithm 2007
On the Application of RLS Adaptive Filtering for Voice Pitch Modification 2007
Comparação de Algoritmos Adaptativos para Cancelamento de Eco Acústico 2007
Practical Design of Filter Banks for Automatic Music Transcription 2007
On the Wavelet-Based Elimination of Stimulus Artifacts in Click-Evoked Otoacoustic Emissions 2006
A Bounded-Q Fast Filter Bank for Audio Signal Analysis 2006
On the Construction of Unit Databanks for Text-to-Speech Systems 2006
On the Design of Cosine-Modulated Filter Banks Using Recurrent Frequency-Response Masking 2006
A Package Tool for General-Purpose Signal Denoising 2005
On a Modified Structure for Cosine-Modulated Filter Banks Using the Frequency-Response Masking Approach 2005
Obtenção de Marcas de Pitch em Sinais de Voz para Síntese por Concatenação Temporal 2005
A Modified Constant-Q Transformation for Audio Signals 2004
Closed-Form Estimation of the Amplitude Commands in the Automatic Extraction of the Fujisaki's Model 2004
A Constant-Q Spectral Transformation with Improved Frequency Response 2004
Time-Domain Constraints for the Design of Cosine-Modulated and Modified DFT Filter Banks with Large Number of Bands and Zero Intersymbol Interference 2004
Optimization Techniques for Cosine-Modulated Filter Banks Based on the Frequency-Response Masking Approach 2003
A New Procedure for the Optimized Design of CMFBs Based on the Frequency-Response Masking Technique 2003
Transcrição Musical Automática com Bancos de Filtros 2003
Efficient Implementation for Cosine-Modulated Filter Banks Using the Frequency-Response Masking Approach 2002
Optimized Cosine-Modulated Filter Banks Using the Frequency-Response Masking Approach 2002
Efficient Design of CMFBs Using Two-Stage Frequency-Response Masking 2002
Design of FIR Filters Combining the Frequency-Response Masking and the WLS-Chebyshev Approaches 2001
Design of Cosine-Modulated Filter Bank Prototype Filters Using the Frequency-Response Masking Approach 2001
An Iterative Design of FIR Filters with the FRM Approach 2001
A Text-to-Speech System for the Brazilian Portuguese Based on Syllabic Units 2001
Subband Stationarity Analysis of Speech Signals 2000
On the Composite-Squared Error Algorithm for Neural Networks 2000
A Fast Search Method for CELP Speech Coding 2000
Performance Comparisons of Adaptive Algorithms for Blind Equalization 2000
Análise Comparativa de Parâmetros em Sistemas de Reconhecimento de Voz 2000
Um Método de Busca Rápida no Dicionário Adaptativo em Codificadores de Voz CELP 2000
Um Sistema CELP para a Codificação da Fala a 4,4 kbps 2000
Developing a Voiced Information Retrieval System for the Portuguese Language Capable to Handle both Brazilian and Portuguese Spoken Versions 1999
Performance of Adaptation Algorithms in Multipath Channel Equalization for CDMA Systems 1999
An On-Line Laboratory Course on Speech Analysis 1999
On WLS-Chebyshev IIR Digital Filters 1999
Orthonormal Adaptive IIR Filter with Polyphase Realization 1999
Peak-Constrained Design of Nonrecursive Digital Filters with Low Passband/Stopband Energy Ratio 1998
Peak-Constrained Least-Squares Design of IIR Digital Filters 1998
Composite Squared-Error Algorithm for Training Feedforward Neural Networks 1998
Designing Peak-Constrained Arbitrary-Phase FIR Digital Filters with Low Passband-to-Stopband Energy Ratio 1998
Adaptive Noise Cancellation with the TMS320C30 1998
On the Composite Squared Error Algorithm for Adaptive IIR Filters 1997
Composite Algorithms for Adaptive IIR Filtering Using Lattice Realization 1995
Extension of the Equation Error Scheme for Alternative Realizations of Adaptive IIR Filters 1995
A Stable RLC Parameterization of the Direct Structure for Adaptive IIR Fitlers 1995
A Homotopy Continuation Mapping for fhe Steiglitz-McBride IIR Adaptive Agorithm 1994
A New Composite Adaptive IIR Algorithm 1994
New Algorithms for Adaptive IIR Filtering and Their Properties 1992
PACPAS: Um Pacote de Apoio para Processamento Adaptativo de Sinais 1990
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