Philipos C. Loizou

Publication Activity (10 Years)

Years Active: 1991-2015
Publications (10 Years): 0

Top Topics

Cochlear Implant

Speech Enhancement

Correlation Coefficient

Noise Reduction

Top Venues

IEEE Trans. Speech Audio Process.

Publications

Nima Yousefian, John H. L. Hansen, Philipos C. Loizou
A Hybrid Coherence Model for Noise Reduction in Reverberant Environments. IEEE Signal Process. Lett. 22 (3) (2015)
Hua Xing, Philipos C. Loizou, John H. L. Hansen
Frequency offset correction in single sideband speech for speaker verification. ICASSP (2014)
Dongmei Wang, Philipos C. Loizou, John H. L. Hansen
F0 estimation in noisy speech based on long-term harmonic feature analysis combined with neural network classification. INTERSPEECH (2014)
Nima Yousefian, Philipos C. Loizou, John H. L. Hansen
A coherence-based noise reduction algorithm for binaural hearing aids. Speech Commun. 58 (2014)
Dongmei Wang, Philipos C. Loizou, John H. L. Hansen
Noisy speech enhancement based on long term harmonic model to improve speech intelligibility for hearing impaired listeners. INTERSPEECH (2014)
Hussnain Ali, Arthur P. Lobo, Philipos C. Loizou
Design and Evaluation of a Personal Digital Assistant-based Research Platform for Cochlear Implants. IEEE Trans. Biomed. Eng. 60 (11) (2013)
Chengzhu Yu, Kamil K. Wójcicki, Philipos C. Loizou, John H. L. Hansen
A new mask-based objective measure for predicting the intelligibility of binary masked speech. ICASSP (2013)
Nima Yousefian, Philipos C. Loizou
A Dual-Microphone Algorithm That Can Cope With Competing-Talker Scenarios. IEEE Trans. Speech Audio Process. 21 (1) (2013)
Taher S. Mirzahasanloo, Nasser Kehtarnavaz, Vanishree Gopalakrishna, Philipos C. Loizou
Environment-adaptive speech enhancement for bilateral cochlear implants using a single processor. Speech Commun. 55 (4) (2013)
João Felipe Santos, Stefano Cosentino, Oldooz Hazrati, Philipos C. Loizou, Tiago H. Falk
Objective speech intelligibility measurement for cochlear implant users in complex listening environments. Speech Commun. 55 (7-8) (2013)
Fei Chen, Oldooz Hazrati, Philipos C. Loizou
Predicting the intelligibility of reverberant speech for cochlear implant listeners with a non-intrusive intelligibility measure. Biomed. Signal Process. Control. 8 (3) (2013)
Taher S. Mirzahasanloo, Vanishree Gopalakrishna, Nasser Kehtarnavaz, Philipos C. Loizou
Adding real-time noise suppression capability to the cochlear implant PDA research platform. EMBC (2012)
Weisi Lin, Touradj Ebrahimi, Philipos C. Loizou, Sebastian Möller, Amy R. Reibman
Introduction to the Special Issue on New Subjective and Objective Methodologies for Audio and Visual Signal Processing. IEEE J. Sel. Top. Signal Process. 6 (6) (2012)
Fei Chen, Philipos C. Loizou
Impact of SNR and gain-function over- and under-estimation on speech intelligibility. Speech Commun. 54 (2) (2012)
Hua Xing, Philipos C. Loizou
Frequency Shift Detection of Speech with GMMs AND SVMs. SiPS (2012)
Dongmei Wang, Philipos C. Loizou
Pitch Estimation Based on Long Frame Harmonic Model and Short Frame Average Correlation Coefficient. INTERSPEECH (2012)
Oldooz Hazrati, Jaewook Lee, Philipos C. Loizou
Binary Mask Estimation for Improved Speech Intelligibility in Reverberant Environments. INTERSPEECH (2012)
Hussnain Ali, Arthur P. Lobo, Philipos C. Loizou
On the design and evaluation of the PDA-based research platform for electric and acoustic stimulation. EMBC (2012)
João Felipe Santos, Stefano Cosentino, Oldooz Hazrati, Philipos C. Loizou, Tiago H. Falk
Performance Comparison of Intrusive Objective Speech Intelligibility and Quality Metrics for Cochlear Implant Users. INTERSPEECH (2012)
Vanishree Gopalakrishna, Nasser Kehtarnavaz, Taher S. Mirzahasanloo, Philipos C. Loizou
Real-Time Automatic Tuning of Noise Suppression Algorithms for Cochlear Implant Applications. IEEE Trans. Biomed. Eng. 59 (6) (2012)
Nima Yousefian, Philipos C. Loizou
A Dual-Microphone Speech Enhancement Algorithm Based on the Coherence Function. IEEE Trans. Speech Audio Process. 20 (2) (2012)
Hussnain Ali, Arthur P. Lobo, Philipos C. Loizou
A PDA platform for offline processing and streaming of stimuli for cochlear implant research. EMBC (2011)
Jianfen Ma, Philipos C. Loizou
SNR loss: A new objective measure for predicting the intelligibility of noise-suppressed speech. Speech Commun. 53 (3) (2011)
Kostas Kokkinakis, Philipos C. Loizou
Evaluation of objective measures for quality assessment of reverberant speech. ICASSP (2011)
Philipos C. Loizou, Gibak Kim
Reasons why Current Speech-Enhancement Algorithms do not Improve Speech Intelligibility and Suggested Solutions. IEEE Trans. Speech Audio Process. 19 (1) (2011)
Douglas Kim, Vanishree Gopalakrishna, Song Guo, Hoi Lee, Murat Torlak, Nasser Kehtarnavaz, Arthur P. Lobo, Philipos C. Loizou
On the design of a flexible stimulator for animal studies in auditory prostheses. Biomed. Signal Process. Control. 6 (4) (2011)
Yang Lu, Philipos C. Loizou
Estimators of the Magnitude-Squared Spectrum and Methods for Incorporating SNR Uncertainty. IEEE Trans. Speech Audio Process. 19 (5) (2011)
Gibak Kim, Philipos C. Loizou
Improving Speech Intelligibility in Noise Using Environment-Optimized Algorithms. IEEE Trans. Speech Audio Process. 18 (8) (2010)
Gibak Kim, Philipos C. Loizou
A new binary mask based on noise constraints for improved speech intelligibility. INTERSPEECH (2010)
Gibak Kim, Philipos C. Loizou
Why do speech-enhancement algorithms not improve speech intelligibility? ICASSP (2010)
Gibak Kim, Philipos C. Loizou
Improving Speech Intelligibility in Noise Using a Binary Mask That Is Based on Magnitude Spectrum Constraints. IEEE Signal Process. Lett. 17 (12) (2010)
Oldooz Hazrati, Kostas Kokkinakis, Philipos C. Loizou
A blind subband-based dereverberation algorithm. ICASSP (2010)
Fei Chen, Philipos C. Loizou
Speech enhancement using a frequency-specific composite Wiener function. ICASSP (2010)
Vanishree Gopalakrishna, Nasser Kehtarnavaz, Philipos C. Loizou
A Recursive Wavelet-Based Strategy for Real-Time Cochlear Implant Speech Processing on PDA Platforms. IEEE Trans. Biomed. Eng. 57 (8) (2010)
Yang Lu, Philipos C. Loizou
Speech enhancement by combining statistical estimators of speech and noise. ICASSP (2010)
Nima Yousefian, Kostas Kokkinakis, Philipos C. Loizou
A coherence-based algorithm for noise reduction in dual-microphone applications. EUSIPCO (2010)
Kostas Kokkinakis, Philipos C. Loizou
Selective-Tap Blind Dereverberation for Two-Microphone Enhancement of Reverberant Speech. IEEE Signal Process. Lett. 16 (11) (2009)
Ali A. Milani, Issa M. S. Panahi, Philipos C. Loizou
A New Delayless Subband Adaptive Filtering Algorithm for Active Noise Control Systems. IEEE Trans. Speech Audio Process. 17 (5) (2009)
Gibak Kim, Philipos C. Loizou
A data-driven approach for estimating the time-frequency binary mask. INTERSPEECH (2009)
Philipos C. Loizou, Marios Pantziaris, Andrew Nicolaides, Andreas Spanias, Marios S. Pattichis, Constantinos S. Pattichis
Ultrasound imaging media layer texture analysis of the carotid artery. BIBE (2008)
Yi Hu, Philipos C. Loizou
Evaluation of Objective Quality Measures for Speech Enhancement. IEEE Trans. Speech Audio Process. 16 (1) (2008)
Yang Lu, Philipos C. Loizou
A geometric approach to spectral subtraction. Speech Commun. 50 (6) (2008)
Song Guo, Hoi Lee, Philipos C. Loizou
A 9-Bit configurable current source with enhanced output resistance for cochlear stimulators. CICC (2008)
Philipos C. Loizou, Israel Cohen, Sharon Gannot, Kuldip K. Paliwal
Special issue on Speech Enhancement. Speech Commun. 49 (7-8) (2007)
Yi Hu, Philipos C. Loizou
A Comparative Intelligibility Study of Speech Enhancement Algorithms. ICASSP (4) (2007)
Bin Chen, Philipos C. Loizou
A Laplacian-based MMSE estimator for speech enhancement. Speech Commun. 49 (2) (2007)
Kostas Kokkinakis, Philipos C. Loizou
Subband-Based Blind Signal Processing for Source Separation in Convolutive Mixtures of Speech. ICASSP (4) (2007)
Yi Hu, Philipos C. Loizou
Subjective comparison and evaluation of speech enhancement algorithms. Speech Commun. 49 (7-8) (2007)
Philipos C. Loizou, Constantinos S. Pattichis, Marios Pantziaris, Andrew Nicolaides
An Integrated System for the Segmentation of Atherosclerotic Carotid Plaque. IEEE Trans. Inf. Technol. Biomed. 11 (6) (2007)
Venkat Peddigari, Nasser Kehtarnavaz, Philipos C. Loizou
Real-Time Labview Implementation of Cochlear Implant Signal Processing on PDA Platforms. ICASSP (2) (2007)
Kostas Kokkinakis, Philipos C. Loizou
Signal Separation by Integrating Adaptive Beamforming with Blind Deconvolution. ICA (2007)
Yi Hu, Philipos C. Loizou
Evaluation of objective measures for speech enhancement. INTERSPEECH (2006)
Venkat Raghavendra Ramachandran, Issa M. S. Panahi, Yi Hu, Philipos C. Loizou, Richard W. Briggs, Shawn R. McCaslin
Multi-Band Speech Enhancement for Functional MRI. ICASSP (3) (2006)
Sundarrajan Rangachari, Philipos C. Loizou
A noise-estimation algorithm for highly non-stationary environments. Speech Commun. 48 (2) (2006)
Yi Hu, Philipos C. Loizou
Subjective Comparison of Speech Enhancement Algorithms. ICASSP (1) (2006)
Philipos C. Loizou
Speech Enhancement Based on Perceptually Motivated Bayesian Estimators of the Magnitude Spectrum. IEEE Trans. Speech Audio Process. 13 (5-2) (2005)
Bin Chen, Philipos C. Loizou
Speech Enhancement Using a MMSE Short Time Spectral Amplitude Estimator with Laplacian Speech Modeling. ICASSP (1) (2005)
Bin Chen, Philipos C. Loizou
Formant frequency estimation in noise. ICASSP (1) (2004)
Sundarrajan Rangachari, Philipos C. Loizou, Yi Hu
A noise estimation algorithm with rapid adaptation for highly nonstationary environments. ICASSP (1) (2004)
Yi Hu, Philipos C. Loizou
Speech enhancement based on wavelet thresholding the multitaper spectrum. IEEE Trans. Speech Audio Process. 12 (1) (2004)
Yi Hu, Philipos C. Loizou
Incorporating a psychoacoustical model in frequency domain speech enhancement. IEEE Signal Process. Lett. 11 (2) (2004)
Yi Hu, Philipos C. Loizou
A generalized subspace approach for enhancing speech corrupted by colored noise. IEEE Trans. Speech Audio Process. 11 (4) (2003)
Yi Hu, Philipos C. Loizou
A perceptually motivated approach for speech enhancement. IEEE Trans. Speech Audio Process. 11 (5) (2003)
Arthur P. Lobo, Philipos C. Loizou
Voiced/unvoiced speech discrimination in noise using Gabor atomic decomposition. ICASSP (1) (2003)
Sunil Kamath, Philipos C. Loizou
A multi-band spectral subtraction method for enhancing speech corrupted by colored noise. ICASSP (2002)
Yi Hu, Philipos C. Loizou
A subspace approach for enhancing speech corrupted by colored noise. IEEE Signal Process. Lett. 9 (7) (2002)
Yi Hu, Philipos C. Loizou
A subspace approach for enhancing speech corrupted by colored noise. ICASSP (2002)
Yi Hu, Philipos C. Loizou
A perceptually motivated subspace approach for speech enhancement. INTERSPEECH (2002)
Yi Hu, Mukul Bhatnagar, Philipos C. Loizou
A cross-correlation technique for enhancing speech corrupted with correlated noise. ICASSP (2001)
Min-Tau Lin, Andreas Spanias, Philipos C. Loizou
An improved approach to robust speech recognition using minimum error classification. Speech Commun. 30 (1) (2000)
N. Radhakrishnan, James D. Wilson, Philipos C. Loizou
An Alternate Partitioning Technique to Quantify the Regularity of Complex Time Series. Int. J. Bifurc. Chaos 10 (7) (2000)
Oguz Poroy, Philipos C. Loizou
Development of a speech processor for laboratory experiments with cochlear implant patients. ICASSP (2000)
Zhemin Tu, Philipos C. Loizou
Speech recognition over the Internet using Java. ICASSP (1999)
Philipos C. Loizou, Andreas S. Spanias
Improved speech recognition using a subspace projection approach. IEEE Trans. Speech Audio Process. 7 (3) (1999)
Philipos C. Loizou
Mimicking the human ear. IEEE Signal Process. Mag. 15 (5) (1998)
Philipos C. Loizou, Andreas S. Spanias
High-performance alphabet recognition. IEEE Trans. Speech Audio Process. 4 (6) (1996)
Philipos C. Loizou, Andreas Spanias
Context-Dependent Modeling in Alphabet Recognition. ISCAS (1994)
Ines Jebali Gdoura, Philipos C. Loizou, Andreas Spanias
Speech processing using higher order statistics. ISCAS (1993)
Andreas Spanias, Gim Lim, Philipos C. Loizou, Michael E. Deisher
Block time and frequency domain modified covariance algorithms. ICASSP (1992)
Philipos C. Loizou, Andreas S. Spanias
Vector quantization of transform components for speech coding at 1200 bps. ICASSP (1991)