Abraham Alcaim

发表

Median filtering the temporal probability distribution in histogram mapping for robust continuous speech recognition

José Roberto Boisson de Marca, Christian Arcos Gordillo, Abraham Alcaim, 2016, 2016 24th European Signal Processing Conference (EUSIPCO).

A Distance Measure for Performance Evaluation of Shape Adaptive Transforms

Abraham Alcaim, Emilio Carlos Acocella, 2005 .

Speaker Recognition Using Dynamic Features and The Null Space Combination of Classifiers in The Sub-band Domain

Abraham Alcaim, Eduardo Vale, R. Coelho, 2010 .

Identification of dominant coefficients in DCT image coders using weighted vector quantization

Abraham Alcaim, Luciano Vereda Oliveira, 1994, Proceedings of 1st International Conference on Image Processing.

A Modified CELP Model with Computationally Search Efficient Adaptive Codebook

Abraham Alcaim, Lficio Martins da Silva, 1995 .

Features interpolation domain for distributed speech recognition and performance for ITU-t g.723.1 CODEC

Abraham Alcaim, Vladimir Fabregas Surigué de Alencar, 2007, INTERSPEECH.

Dicionário Estocástico Multipulso para Codificadores CELP DOI: 10.14209/jcis.1998.3

Abraham Alcaim, Lucio Martins da Silva, 2015 .

Differential coding of speech LSF parameters using hybrid vector quantization and bidirectional prediction

Abraham Alcaim, Lúcio Martins da Silva, 2000, IEEE Trans. Speech Audio Process..

Text-independent speaker recognition based on the Hurst parameter and the multidimensional fractional Brownian motion model

Rosângela Coelho, Abraham Alcaim, R. Sant'Ana, 2006, IEEE Transactions on Audio, Speech, and Language Processing.

Comparação dos Atributos MFCC, SSCH e PNCC para Reconhecimento Robusto de Voz Contínua

Abraham Alcaim, Jan Siqueira, 2011 .

Performance of LSF vector quantizers for VSELP coders in noisy channels

José Roberto Boisson de Marca, Abraham Alcaim, Sonia L. Q. Dall'Agnol, 1994, Eur. Trans. Telecommun..

Edge-preserving ADPCM and ECVQ coding of image sub-bands using subjective criteria

Abraham Alcaim, Marcelo Mollica Jourdan, 1996, Proceedings of 3rd IEEE International Conference on Image Processing.

Lossless Multi-Grid Chain Code with Optimized Cell Usage for Contour Description of Visual Objects

Abraham Alcaim, Fabiana Fernandes, Willian Almeida, 2010 .

Independent analysis of quantiser and predictor used in CCITT 32 kbit/s ADPCM algorithm

Abraham Alcaim, A. M. De Lima Araujo, J. A. Boissen de Marca, 1986 .

Ideal neighbourhood mask for speech enhancement

Christian Arcos Gordillo, Abraham Alcaim, Marley Vellasco, 2018 .

Strategies to improve the performance of very low bit rate speech coders and application to a variable rate 1.2 kb/s codec

R. C. de Lamare, Abraham Alcaim, A. Alcaim, 2005 .

Ideal neighbourhood mask for speech enhancement using deep neural networks

Abraham Alcaim, Marley Vellasco, Christian Arcos, 2019, 2019 International Joint Conference on Neural Networks (IJCNN).

Analysis of LSF switched-predictive vector quantisers

Rodrigo C. de Lamare, Abraham Alcaim, 2001, Proceedings of the Sixth International Symposium on Signal Processing and its Applications (Cat.No.01EX467).

CELP with priority to critical segments

Abraham Alcaim, Lúcio Martins da Silva, 1998, 9th European Signal Processing Conference (EUSIPCO 1998).

PNCC features and FNN - MAP compensation techniques for continuous speech recognition

Abraham Alcaim, Christian Arcos Gordillo, Marco Antonio Grivet, 2014, 2014 International Telecommunications Symposium (ITS).

Subband decomposition strategies for object‐based image coding

Abraham Alcaim, Emilio Carlos Acocella, Marcio Albuquerque de Souza, 2003, Int. J. Imaging Syst. Technol..

On the Performance of Hurst-Vectors for Speaker Identification Systems

Rosângela Coelho, Ricardo Sant Ana, Abraham Alcaim, 2005, ICAPR.

A Real-Time and Parametric Parallel Video Compression Architecture Using FPGA

Abraham Alcaim, Cássio Alves Carneiro, Francisco M. P. Garcia, 2006, ISPA Workshops.

Text-to-speech system for Brazilian Portuguese using a reduced set of synthesis units

Abraham Alcaim, J. A. Solewicz, J. A. Moraes, 1994, Proceedings of ICSIPNN '94. International Conference on Speech, Image Processing and Neural Networks.

Effects of adaptive postfilters on the LSF quantisation for low bit rate speech coders in tandem connections

Rodrigo C. de Lamare, Abraham Alcaim, 2003, Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings..

Transformations of LPC and LSF Parameters to Speech Recognition Features

Abraham Alcaim, Vladimir Fabregas Surigué de Alencar, 2005, ICAPR.

Switching between the SA-DCT and the EI-DCT in arbitrarily shaped image coding

Abraham Alcaim, Flávia Magalhães Freitas, 2008 .

A New Classifier for Speaker Verification Based on the Fractional Brownian Motion Process

Rosângela Coelho, Ricardo Sant Ana, Abraham Alcaim, 2004, TSD.

Backward adaptive lattice and transversal predictors in low-delay CELP coders

Abraham Alcaim, Sergio Ricardo M. F. Aguiar, 1994, Signal Process..

PAC-MFCC feature with sub-band classifier for robust speaker recognition

Abraham Alcaim, Harry Anacleto, Dirceu G. da Silva, 2011, 2011 18th International Conference on Systems, Signals and Image Processing.

On the performance of ITU-T G.723.1 and AMR-NB codecs for large vocabulary distributed speech recognition in Brazilian Portuguese

Abraham Alcaim, Vladimir Fabregas Surigue de Alencar, 2009, 2009 Second International Conference on the Applications of Digital Information and Web Technologies.

Speech Enhancement Using Wavelet Coefficients Masking with Local Binary Patterns

Abraham Alcaim, Marley Vellasco, Christian Arcos, 2017 .

GMM Versus AR-Vector Models for Text Independent Speaker Verification

Abraham Alcaim, Charles B. de Lima, 2002 .

Atributos eficientes em reconhecimento automático de voz distribuído

Abraham Alcaim, Vladimir Fabregas Surigué de Alencar, A. Alcaim, 2008 .

Theoretical analysis and reduction of the quantization noise effects in the SA‐DCT

Abraham Alcaim, Emilio Carlos Acocella, 2004, Int. J. Imaging Syst. Technol..

Switching between the SA‐DCT and the EI‐DCT in arbitrarily shaped image coding

Abraham Alcaim, Flávia M. Freitas, 2008, Int. J. Imaging Syst. Technol..

Speech enhancement and features compensation algorithms for continuous speech recognition

Abraham Alcaim, Marco Grivet, Christian Arcos, 2014, 2014 IEEE China Summit & International Conference on Signal and Information Processing (ChinaSIP).

On the use of simulated annealing for error protection of CELP coders employing LSF vector quantizers

José Roberto Boisson de Marca, Abraham Alcaim, Sonia L. Q. Dall'Agnol, 1994, Proceedings of IEEE Vehicular Technology Conference (VTC).