Ramin Pichevar

According to our database, Ramin Pichevar authored at least 26 papers between 2002 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

Robust Multichannel Linear Prediction for Online Speech Dereverberation Using Weighted Householder Least Squares Lattice Adaptive Filter.

Jason Wung, Ante Jukic, Sarmad Malik, Mehrez Souden, Ramin Pichevar, Joshua Atkins, Devang Naik, Alex Acero

IEEE Trans. Signal Process., 2020

2017

Audio Watermarking Using Spikegram and a Two-Dictionary Approach.

Yousof Erfani, Ramin Pichevar, Jean Rouat

IEEE Trans. Inf. Forensics Secur., 2017

2014

Design and Optimization of a Speech Recognition Front-End for Distant-Talking Control of a Music Playback Device.

Ramin Pichevar, Jason Wung, Daniele Giacobello, Joshua Atkins

CoRR, 2014

A computationally constrained optimization framework for implementation and tuning of speech enhancement systems.

Daniele Giacobello, Jason Wung, Ramin Pichevar, Joshua Atkins

Proceedings of the 14th International Workshop on Acoustic Signal Enhancement, 2014

Tuning methodology for speech enhancement algorithms using a simulated conversational database and perceptual objective measures.

Daniele Giacobello, Jason Wung, Ramin Pichevar, Joshua Atkins

Proceedings of the 4th Joint Workshop on Hands-free Speech Communication and Microphone Arrays, 2014

2013

Design of multichannel frequency domain statistical-based enhancement systems preserving spatial cues via spectral distances minimization.

Frédéric Mustière, Martin Bouchard, Hossein Najaf-Zadeh, Ramin Pichevar, Louis Thibault, Hiroshi Saruwatari

Signal Process., 2013

Audio tampering localization using modified iss watermarking in sparse-domain.

Yousof Erfani, Ramin Pichevar, Jean Rouat

Proceedings of the IEEE Global Conference on Signal and Information Processing, 2013

2012

Integration of auditory masks into a Locally Competitive Algorithm for sparse representations of audio signals.

Christopher Srinivasa, Ramin Pichevar, Hossein Najaf-Zadeh, Martin Bouchard

Proceedings of the 11th International Conference on Information Science, 2012

Graph theory for the discovery of non-parametric audio objects.

Christopher Srinivasa, Martin Bouchard, Ramin Pichevar, Hossein Najaf-Zadeh

Proceedings of the 11th International Conference on Information Science, 2012

Discriminative sparse-based feature extraction and dictionary learning for sound classification applications.

Sanaz Seyedin, Ramin Pichevar, Jean Rouat

Proceedings of the 11th International Conference on Information Science, 2012

2011

Auditory-inspired sparse representation of audio signals.

Ramin Pichevar, Hossein Najaf-Zadeh, Louis Thibault, Hassan Lahdili

Speech Commun., 2011

2010

Neural-based approach to perceptual sparse coding of audio signals.

Ramin Pichevar, Hossein Najaf-Zadeh, Frédéric Mustière

Proceedings of the International Joint Conference on Neural Networks, 2010

Sparse audio coding via targeted dithering and combinatorial decoding.

Frédéric Mustière, Hossein Najaf-Zadeh, Ramin Pichevar, Hassan Lahdili, Louis Thibault, Martin Bouchard

Proceedings of the 18th European Signal Processing Conference, 2010

2009

Pattern extraction in sparse representations with application to audio coding.

Ramin Pichevar, Hossein Najaf-Zadeh

Proceedings of the 17th European Signal Processing Conference, 2009

2008

Non-negative sparse image coder via simulated annealing and pseudo-inversion.

Ramin Pichevar, Jean Rouat

Proceedings of the IEEE International Conference on Acoustics, 2008

Entropy-constrained spike modulus quantization in a bio-inspired universal audio coder.

Ramin Pichevar, Hossein Najaf-Zadeh, Hassan Lahdili, Louis Thibault

Proceedings of the 2008 16th European Signal Processing Conference, 2008

2007

Monophonic sound source separation with an unsupervised network of spiking neurones.

Ramin Pichevar, Jean Rouat

Neurocomputing, 2007

2006

The oscillatory dynamic link matcher for spiking-neuron-based pattern recognition.

Ramin Pichevar, Jean Rouat, Le Tan Thanh Tai

Neurocomputing, 2006

2005

Source Separation with One Ear: Proposition for an Anthropomorphic Approach.

Jean Rouat, Ramin Pichevar

EURASIP J. Adv. Signal Process., 2005

Towards Neurocomputational Speech and Sound Processing.

Jean Rouat, Stéphane Loiselle, Ramin Pichevar

Proceedings of the Progress in Nonlinear Speech Processing, 2005

2004

Perceptive, Non-linear Speech Processing and Spiking Neural Networks.

Jean Rouat, Ramin Pichevar, Stéphane Loiselle

Proceedings of the Nonlinear Speech Modeling and Applications, 2004

A Quantitative Evaluation of a Bio-inspired Sound Segregation Technique for Two- and Three-Source Mixtures.

Ramin Pichevar, Jean Rouat

Proceedings of the Nonlinear Speech Modeling and Applications, 2004

A bio-inspired sound source separation technique in combination with an enhanced FIR gammatone analysis/synthesis filterbank.

Ramin Pichevar, Jean Rouat, Christian Feldbauer, Gernot Kubin

Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003

Double-vowel segregation through temporal correlation: a bio-inspired neural network paradigm.

Ramin Pichevar, Jean Rouat

Proceedings of the ITRW on Non-Linear Speech Processing, 2003

Cochleotopic/AMtopic (CAM) and Cochleotopic/Spectrotopic (CSM) map based sound sourcce separation using relaxatio oscillatory neurons.

Ramin Pichevar, Jean Rouat

Proceedings of the NNSP 2003, 2003

2002

Nonlinear speech processing with oscillatory neural networks for speaker segregation.

Jean Rouat, Ramin Pichevar

Proceedings of the 11th European Signal Processing Conference, 2002