Aníbal Ferreira

Aníbal Ferreira, Francisco Restivo, 2002, Proceedings of 2002 IEEE 10th Digital Signal Processing Workshop, 2002 and the 2nd Signal Processing Education Workshop..

Optimum Quantization of Flattened MDCT Coefficients

Aníbal Ferreira, 2003 .

A New Class of Smooth Power Complementary Windows and Their Application to Audio Signal Processing

Deepen Sinha, Aníbal Ferreira, Aníbal J. S. Ferreira, 2005 .

An Improved Adaptive Room Equalization in the Frequency Domain

Aníbal Ferreira, Antonio Leite, 2005 .

Singing Voice Analysis Using Relative Harmonic Delays

Ricardo Sousa, Aníbal Ferreira, 2011, INTERSPEECH.

A hybrid LF-Rosenberg frequency-domain model of the glottal pulse

Aníbal Ferreira, Sandra Dias, 2013, 2013 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics.

Spectral Coding and Post-Processing of High Quality Audio

Aníbal Ferreira, 2013 .

The effect of low bit-rate coding upon impaired audio material

Aníbal Ferreira, J. Herre, M. Keyhl, 1995 .

An Efficient 20-Band Digital Audio Equalizer

Aníbal Ferreira, Jose Vieira, 1995 .

A New Broadcast Quality Low Bit Rate Audio Coding Scheme Utilizing Novel Bandwidth Extension Tools

Deepen Sinha, Aníbal Ferreira, 2005 .

Subjective Evaluation of the Immersive Sound Field Rendition System and Recent Enhancements

Raghuram Annadana, Deepen Sinha, Aníbal Ferreira, 2007 .

Implementation of a new Method to Digital Audio Equalization

Aníbal Ferreira, Luis Gustavo Martins, Gabriel F. P. Fernandes, 1999 .

First Experiments on Speaker Identification Combining a New Shift-invariant Phase-related Feature (NRD), MFCCs and F0 Information

Aníbal Ferreira, Aníbal J. S. Ferreira, 2018, ICETE.

A Novel Automatic Noise Removal Technique for Audio and Speech Signals

Harinarayanan E.V., Deepen Sinha, Aníbal Ferreira, 2007 .

Stereo ACC Real-Time Audio Communication

Deepen Sinha, Aníbal Ferreira, Filipe Abreu, 2008 .

A Novel Integrated Audio Bandwidth Extension Toolkit (ABET)

Harinarayanan E.V., Deepen Sinha, Aníbal Ferreira, 2006 .

Automatic Recognition of Isolated Vowels Using F0-Normalized Harmonic Features

Aníbal Ferreira, Aníbal J. S. Ferreira, 2008, ICETE.

Perceptual Coding of Harmonic Signals

Aníbal Ferreira, 1996 .

A New Low Bit Rate Speech Coding Scheme for Mixed Content

Raghuram Annadana, Deepen Sinha, Aníbal Ferreira, 2006 .

Speaker Identification Using Phonetic Segmentation and Normalized Relative Delays of Source Harmonics

Aníbal Ferreira, Diana Mendes, 2012 .

On the possibility of speaker discrimination using a glottal pulse phase-related feature

Aníbal Ferreira, Aníbal J. S. Ferreira, 2014, 2014 IEEE International Symposium on Signal Processing and Information Technology (ISSPIT).

Real-Time Recognition of Isolated Vowels

Aníbal Ferreira, Mara Carvalho, 2008, PIT.

Implantation of voicing on whispered speech using frequency-domain parametric modelling of source and filter information

Aníbal Ferreira, Aníbal J. S. Ferreira, 2016, 2016 International Symposium on Signal, Image, Video and Communications (ISIVC).

Consistency of the F0, Jitter, Shimmer and HNR voice parameters in GSM and VOIP communication

Aníbal Ferreira, Vania Fernandes, 2017, 2017 22nd International Conference on Digital Signal Processing (DSP).

Combined Source and Perceptual Audio Coding

Aníbal Ferreira, Andre C. Rocha, 2003 .

On the Relevance of F0, Jitter, Shimmer and HNR Acoustic Parameters in Forensic Voice Comparisons Using GSM, VOIP and Contemporaneous High-Quality Voice Recordings

Aníbal Ferreira, Vania Fernandes, 2017 .

Digital Tone Control

Aníbal Ferreira, Jose Vieira, 1995 .

Accurate Spectral Replacement

Deepen Sinha, Aníbal Ferreira, 2005 .

A Novel Audio Post-Processing Toolkit for the Enhancement of Audio Signals Coded at Low Bit Rates

Raghuram Annadana, Harinarayanan E.V., Deepen Sinha, 2007 .

First Experiments on Speaker Identification Combining a New Shift-invariant Phase-related Feature (NRD), MFCCs and F0 Information.

Aníbal Ferreira, 2018 .

Acoustic analysis of voice signal: Comparison of four applications software

Aníbal Ferreira, Vítor Almeida, Susana Vaz-Freitas, 2018, Biomed. Signal Process. Control..

Adaptive Room Equalization in the Frequency Domain

Aníbal Ferreira, Gabriel F. P. Fernandes, Jorge Leitao, 2004 .

Static Features in Isolated Vowel Recognition at High Pitch

Aníbal Ferreira, 2008, SIGMAP.

Tonality Detection in Perceptual Coding of Audio

Aníbal Ferreira, 1995 .

New Enhancements to Immersive Sound Field Rendition (ISR) System

Raghuram Annadana, Deepen Sinha, Aníbal Ferreira, 2007 .

Accurate analysis and visual feedback of vibrato in singing

Ricardo Sousa, Aníbal Ferreira, Jose Ventura, 2012, 2012 5th International Symposium on Communications, Control and Signal Processing.

Frequency-Domain Parametric Coding of Wideband Speech–A First Validation Model

Deepen Sinha, Aníbal Ferreira, 2015 .

A New Low-Delay Codec for Two-Way High-Quality Audio Communication

Deepen Sinha, Aníbal Ferreira, 2005 .

The Perceptual Audio Coding Concept: From Speech to High-Quality Audio Coding

Aníbal Ferreira, 1999 .

Estimation of harmonic and noise components of the glottal excitation

Paavo Alku, Ricardo Sousa, Aníbal Ferreira, 2011, MAVEBA.

Real-Time Monitoring of ENF and THD Quality Parameters of the Electrical Grid in Portugal

Aníbal Ferreira, Nuno Campos, 2014 .

Advances to a Frequency-Domain Parametric Coder of Wideband Speech

Deepen Sinha, Aníbal Ferreira, 2016 .

An Accurate Method of Detection and Cancellation of Multiple Acoustic Feedbacks

Aníbal Ferreira, Ariel Rocha, 2005 .

Audio Communication Coder

Deepen Sinha, Aníbal Ferreira, 2006 .

New Enhancements to the Automatic Noise Removal (ANR) System Utilizing Improved Noise Statistics and Multi-Band Processing

Harinarayanan E.V., Deepen Sinha, Aníbal Ferreira, 2008 .

Implementation of a Real-Time Audio Decoder: ASCdec

Aníbal Ferreira, Luis Gustavo Martins, Gabriel F. P. Fernandes, 1999 .

On the Physiological Validity of the Group Delay Response of All-Pole Vocal Tract Modeling

Aníbal Ferreira, 2018 .

SINGING VOICE RESYNTHESIS USING VOCAL SOUND LIBRARIES TEMPLATES FOR DAFX-08, FINLAND, FRANCE

Aníbal Ferreira, Nuno Fonseca, 2010 .