Abraham Alcaim

Publication Activity (10 Years)

Years Active: 1994-2019
Publications (10 Years): 2

Top Topics

Jpeg Compression

Probability Distribution

Continuous Speech Recognition

Top Venues

Publications

Christian Arcos, Marley M. B. R. Vellasco, Abraham Alcaim
Ideal neighbourhood mask for speech enhancement using deep neural networks. IJCNN (2019)
Christian Arcos Gordillo, José Roberto Boisson de Marca, Abraham Alcaim
Median filtering the temporal probability distribution in histogram mapping for robust continuous speech recognition. EUSIPCO (2016)
Christian Arcos, Marco Grivet, Abraham Alcaim
Speech enhancement and features compensation algorithms for continuous speech recognition. ChinaSIP (2014)
Leonardo Zão, Abraham Alcaim, Rosângela Coelho
Robust access based on speaker identification for optical communications security. DPS (2009)
Flávia M. Freitas, Abraham Alcaim
Switching between the SA-DCT and the EI-DCT in arbitrarily shaped image coding. Int. J. Imaging Syst. Technol. 18 (4) (2008)
Vladimir Fabregas Surigué de Alencar, Abraham Alcaim
LSF and LPC - derived features for Large Vocabulary Distributed Continuous Speech Recognition in Brazilian Portuguese. ACSCC (2008)
Vladimir Fabregas Surigué de Alencar, Abraham Alcaim
Features interpolation domain for distributed speech recognition and performance for ITU-t g.723.1 CODEC. INTERSPEECH (2007)
Cássio Alves Carneiro, Francisco M. P. Garcia, Flávia M. Freitas, Zélia M. A. Peixoto, Amanda R. M. Diniz, Abraham Alcaim
A Real-Time and Parametric Parallel Video Compression Architecture Using FPGA. ISPA Workshops (2006)
R. Sant'Ana, Rosangela Coelho, Abraham Alcaim
Text-independent speaker recognition based on the Hurst parameter and the multidimensional fractional Brownian motion model. IEEE Trans. Speech Audio Process. 14 (3) (2006)
Vladimir Fabregas Surigué de Alencar, Abraham Alcaim
Transformations of LPC and LSF Parameters to Speech Recognition Features. ICAPR (1) (2005)
Ricardo Sant Ana, Rosangela Coelho, Abraham Alcaim
On the Performance of Hurst-Vectors for Speaker Identification Systems. ICAPR (1) (2005)
Ricardo Sant Ana, Rosangela Coelho, Abraham Alcaim
A New Classifier for Speaker Verification Based on the Fractional Brownian Motion Process. TSD (2004)
Emilio Carlos Acocella, Abraham Alcaim
Theoretical analysis and reduction of the quantization noise effects in the SA-DCT. Int. J. Imaging Syst. Technol. 14 (6) (2004)
Rodrigo C. de Lamare, Abraham Alcaim
Effects of adaptive postfilters on the LSF quantisation for low bit rate speech coders in tandem connections. ISSPA (1) (2003)
Marcio Albuquerque de Souza, Emilio Carlos Acocella, Abraham Alcaim
Subband decomposition strategies for object-based image coding. Int. J. Imaging Syst. Technol. 13 (3) (2003)
Charles B. de Lima, Dirceu G. da Silva, Abraham Alcaim, José Antonio Apolinário
AR-vector using CMS for robust text independent speaker verification. DSP (2002)
Charles B. de Lima, Abraham Alcaim, José Antonio Apolinário
On the use of PCA in GMM and AR-vector models for text independent speaker verification. DSP (2002)
Emilio Carlos Acocella, Abraham Alcaim
Mathematical formulation of shape-adaptive 2-D transforms. IEEE Signal Process. Lett. 8 (10) (2001)
Rodrigo C. de Lamare, Abraham Alcaim
Analysis of LSF switched-predictive vector quantisers. ISSPA (2001)
Emilio Carlos Acocella, Abraham Alcaim
Alignment by phase of vertical coefficients in SA-DCT. IEEE Signal Process. Lett. 8 (2) (2001)
Lúcio Martins da Silva, Abraham Alcaim
Differential coding of speech LSF parameters using hybrid vector quantization and bidirectional prediction. IEEE Trans. Speech Audio Process. 8 (2) (2000)
Lúcio Martins da Silva, Abraham Alcaim
CELP with priority to critical segments. EUSIPCO (1998)
Marcelo Mollica Jourdan, Abraham Alcaim
Edge-preserving ADPCM and ECVQ coding of image sub-bands using subjective criteria. ICIP (3) (1996)
Lúcio Martins da Silva, Abraham Alcaim
A modified CELP model with computationally efficient adaptive codebook search. IEEE Signal Process. Lett. 2 (3) (1995)
Sergio Ricardo M. F. Aguiar, Abraham Alcaim
Backward adaptive lattice and transversal predictors in low-delay CELP coders. Signal Process. 39 (1-2) (1994)
Sonia L. Q. Dall'Agnol, José Roberto Boisson de Marca, Abraham Alcaim
On the use of simulated annealing for error protection of CELP coders employing LSF vector quantizers. VTC (1994)
Sonia L. Q. Dall'Agnol, Abraham Alcaim, José Roberto Boisson de Marca
Performance of LSF vector quantizers for VSELP coders in noisy channels. Eur. Trans. Telecommun. 5 (5) (1994)
Luciano Vereda Oliveira, Abraham Alcaim
Identification of Dominant Coefficients in DCT Image Coders using Weighted Vector Quantization. ICIP (1) (1994)