John Mourjopoulos

According to our database, John Mourjopoulos authored at least 39 papers between 1982 and 2017.

Collaborative distances:

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

2017

Dual-band PWM audio coding for ultrasound artefact reduction.

Konstantinos Kaleris, John Mourjopoulos

Proceedings of the 25th European Signal Processing Conference, 2017

Modeling and measuring a Moog voltage-controlled filter.

Effrosyni Paschou, Fabian Esqueda, Vesa Välimäki, John Mourjopoulos

Proceedings of the 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2017

2014

Optimal Acoustic Reverberation Evaluation of Byzantine Chanting in Churches.

John Mourjopoulos, Charalambos Papadakos, Gavriil Kamaris, Georgios Chryssochoidis, Georgios Kouroupetoglou

Proceedings of the Music Technology meets Philosophy, 2014

A Paradigm Shift for Modelling Sound Sensation.

John Mourjopoulos

Proceedings of the Music Technology meets Philosophy, 2014

The sound effect of ancient Greek theatrical masks.

Fotios Kontomichos, Charalampos Papadakos, Eleftheria Georganti, Thanos Vovolis, John Mourjopoulos

Proceedings of the Music Technology meets Philosophy, 2014

Room statistics and direct-to-reverberant ratio estimation from dual-channel signals.

Eleftheria Georganti, John Mourjopoulos, Steven van de Par

Proceedings of the IEEE International Conference on Acoustics, 2014

2013

Sound Source Distance Estimation in Rooms based on Statistical Properties of Binaural Signals.

Eleftheria Georganti, Tobias May, Steven van de Par, John Mourjopoulos

IEEE Trans. Speech Audio Process., 2013

Automatic speech recognition performance in different room acoustic environments with and without dereverberation preprocessing.

Alexandros Tsilfidis, Iosif Mporas, John Mourjopoulos, Nikos Fakotakis

Comput. Speech Lang., 2013

2012

A Wiener Filter Approach to Microphone Leakage Reduction in Close-Microphone Applications.

Elias K. Kokkinis, Joshua D. Reiss, John Mourjopoulos

IEEE Trans. Speech Audio Process., 2012

Harvesting energy mostly from acoustic signals.

Charalampos Papadakos, John Mourjopoulos

Proceedings of the Audio Mostly 2012, 2012

A transient-aware frequency domain audio processor.

Konstantinos Karamitas, Alexandros Tsilfidis, John Mourjopoulos

Proceedings of the Audio Mostly 2012, 2012

Analysis of the acoustical environment based on the signals' statistics.

Eleftheria Georganti, John Mourjopoulos

Proceedings of the Audio Mostly 2012, 2012

Small-sized subwoofer system implementation and measurement.

Theodore Altanis, Fotios Kontomichos, John Mourjopoulos, Giannis Stamatakis

Proceedings of the Audio Mostly 2012, 2012

2011

Speaker Distance Detection Using a Single Microphone.

Eleftheria Georganti, Tobias May, Steven van de Par, Aki Härmä, John Mourjopoulos

IEEE Trans. Speech Audio Process., 2011

Speech dereverberation based on a recorded handclap.

Alexandros Tsilfidis, Eleftheria Georganti, Elias K. Kokkinis, John Mourjopoulos

Proceedings of the 17th International Conference on Digital Signal Processing, 2011

Binaural extension and performance of single-channel spectral subtraction dereverberation algorithms.

Alexandros Tsilfidis, Eleftheria Georganti, John Mourjopoulos

Proceedings of the IEEE International Conference on Acoustics, 2011

2010

Signal-dependent constraints for perceptually motivated suppression of late reverberation.

Alexandros Tsilfidis, John Mourjopoulos

Signal Process., 2010

2009

Perceptually-motivated selective suppression of late reverberation.

Alexandros Tsilfidis, John Mourjopoulos

Proceedings of the 16th International Conference on Digital Signal Processing, 2009

2007

Distortion-Free 1-Bit PWM Coding for Digital Audio Signals.

Andreas Floros, John Mourjopoulos

EURASIP J. Adv. Signal Process., 2007

WLAN Technologies for Audio Delivery.

Nicolas-Alexander Tatlas, Andreas Floros, Thomas Zarouchas, John Mourjopoulos

Adv. Multim., 2007

2006

A high-quality digital audio delivery bluetooth platform.

Andreas Floros, Nicolas-Alexander Tatlas, John Mourjopoulos

IEEE Trans. Consumer Electron., 2006

Wireless Digital Audio Delivery Analysis and Evaluation.

Nicolas-Alexander Tatlas, Andreas Floros, John Mourjopoulos

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005

BlueBox: a cable-free digital jukebox for compressed-quality audio delivery.

Andreas Floros, Nicolas-Alexander Tatlas, John Mourjopoulos

IEEE Trans. Consumer Electron., 2005

1999

A novel and efficient PCM to PWM converter for digital audio amplifiers.

Andreas Floros, John Mourjopoulos

Proceedings of the 6th IEEE International Conference on Electronics, Circuits and Systems, 1999

Time-frequency mapping based on non-uniform smoothed spectral representations.

Panagiotis D. Hatziantoniou, Dionysis E. Tsoukalas, John Mourjopoulos, Soterios Salamouris

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1997

Speech enhancement based on audible noise suppression.

Dionysis E. Tsoukalas, John Mourjopoulos, George Kokkinakis

IEEE Trans. Speech Audio Process., 1997

Low bit-rate speech coding by perceptually optimized noise excitation modulation.

Dionysis E. Tsoukalas, John Mourjopoulos, George Kokkinakis

Signal Process., 1997

Improving the intelligibility of noisy speech using an audible noise suppression technique.

Dionysis E. Tsoukalas, John Mourjopoulos, George Kokkinakis

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

1995

A differential perceptual audio coding method with reduced bitrate requirements.

Michael Paraskevas, John Mourjopoulos

IEEE Trans. Speech Audio Process., 1995

1994

Adaptation of an isolated word speech recognition system to continuous speech using multisection LVQ codebook modification and prosodic parameter transformation.

Anastasios Tsopanoglou, John Mourjopoulos, George K. Kokkinakis

Speech Communication, 1994

1993

Neural network speech enhancer utilizing masking properties.

Dionysis E. Tsoukalas, John Mourjopoulos, George Kokkinakis

Proceedings of the Third European Conference on Speech Communication and Technology, 1993

Speech enhancement using psychoacoustic criteria.

Dionysis E. Tsoukalas, Michael Paraskevas, John Mourjopoulos

Proceedings of the IEEE International Conference on Acoustics, 1993

A Prony method for high-quality audio coding.

Michael Paraskevas, Dionysis E. Tsoukalas, John Mourjopoulos

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

A processor for time-varying digital audio filters with special transition properties.

Spiridon Nikolaidis, John Mourjopoulos, Constantinos E. Goutis

Proceedings of the Fourth Euromicro workshop on Real-Time Systems, 1992

1991

A real time speech decoder using instantaneous frequency and energy.

Anastasios Tsopanoglou, Efstathios D. Kyriakis-Bitzaros, John Mourjopoulos, George K. Kokkinakis

Proceedings of the Second European Conference on Speech Communication and Technology, 1991

A vector quantization approach for room transfer function classification.

John Mourjopoulos, Anastasios Tsopanoglou, Nikolaos D. Fakotakis

Proceedings of the 1991 International Conference on Acoustics, 1991

1989

Continuous speech phoneme segmentation method based on the instantaneous frequency.

Anastasios Tsopanoglou, John Mourjopoulos, George K. Kokkinakis

Proceedings of the First European Conference on Speech Communication and Technology, 1989

1983

Modelling and enhancement of reverberant speech using an envelope convolution method.

John Mourjopoulos, Joe K. Hammond

Proceedings of the IEEE International Conference on Acoustics, 1983

1982

A comparative study of least-squares and homomorphic techniques for the inversion of mixed phase signals.

John Mourjopoulos, Peter M. Clarkson, Joe K. Hammond

Proceedings of the IEEE International Conference on Acoustics, 1982