Philipos C. Loizou

Philipos C. Loizou's AcademicInfluence.com Rankings

Philipos C. Loizou

Engineering

#2175

World Rank

#3040

Historical Rank

#750

USA Rank

Electrical Engineering

#525

World Rank

#579

Historical Rank

#168

USA Rank

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Engineering

Why Is Philipos C. Loizou Influential?

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According to Wikipedia, Philipos C. Loizou was Professor in the Department of Electrical Engineering , Erik Jonsson School of Engineering & Computer Science at the University of Texas at Dallas . Career Loizou was an assistant professor at the University of Arkansas, Little Rock prior to joining the Erik Jonsson School of Engineering and Computer Science, where he helped co-found the Center of Robust Speech Systems . He established the Speech Processing and Cochlear Implant Laboratories at the University of Texas at Dallas and held the Cecil and Ida Green Chair in the Department of Electrical Engineering since 2009. Loizou developed a noisy speech corpus known as NOIZEUS.

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Philipos C. Loizou's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Speech Enhancement: Theory and Practice (2007) (2287)
Evaluation of Objective Quality Measures for Speech Enhancement (2008) (1612)
Subjective comparison and evaluation of speech enhancement algorithms (2007) (656)
A multi-band spectral subtraction method for enhancing speech corrupted by colored noise (2002) (561)
Development and Validation of the AzBio Sentence Lists (2012) (415)
Objective measures for predicting speech intelligibility in noisy conditions based on new band-importance functions. (2009) (411)
Speech intelligibility as a function of the number of channels of stimulation for signal processors using sine-wave and noise-band outputs. (1997) (403)
A generalized subspace approach for enhancing speech corrupted by colored noise (2003) (398)
A noise-estimation algorithm for highly non-stationary environments (2006) (396)
Mimicking the human ear (1998) (363)
An algorithm that improves speech intelligibility in noise for normal-hearing listeners. (2009) (347)
Reasons why Current Speech-Enhancement Algorithms do not Improve Speech Intelligibility and Suggested Solutions (2011) (295)
Speech enhancement based on perceptually motivated bayesian estimators of the magnitude spectrum (2005) (278)
Factors influencing intelligibility of ideal binary-masked speech: implications for noise reduction. (2008) (265)
A comparative intelligibility study of single-microphone noise reduction algorithms. (2007) (262)
Subjective Comparison of Speech Enhancement Algorithms (2006) (254)
Speech enhancement based on wavelet thresholding the multitaper spectrum (2004) (244)
Introduction to cochlear implants. (1999) (237)
On the number of channels needed to understand speech. (1999) (220)
A geometric approach to spectral subtraction (2008) (216)
The recognition of sentences in noise by normal-hearing listeners using simulations of cochlear-implant signal processors with 6-20 channels. (1998) (214)
Speech processing in vocoder-centric cochlear implants. (2006) (211)
Evaluation of objective measures for speech enhancement (2006) (203)
Simulating the effect of cochlear-implant electrode insertion depth on speech understanding. (1997) (184)
The effect of parametric variations of cochlear implant processors on speech understanding. (2000) (163)
Speech recognition by bilateral cochlear implant users in a cocktail-party setting. (2009) (152)
Speech Enhancement: Theory and Practice, Second Edition (2013) (149)
Speech Quality Assessment (2011) (124)
A subspace approach for enhancing speech corrupted by colored noise (2002) (117)
Music Perception by Cochlear Implant and Normal Hearing Listeners as Measured by the Montreal Battery for Evaluation of Amusia (2008) (114)
The influence of noise on vowel and consonant cues. (2005) (106)
Incorporating a psychoacoustical model in frequency domain speech enhancement (2004) (105)
A Dual-Microphone Speech Enhancement Algorithm Based on the Coherence Function (2012) (101)
A Laplacian-based MMSE estimator for speech enhancement (2007) (101)
A perceptually motivated approach for speech enhancement (2003) (100)
SNR loss: A new objective measure for predicting the intelligibility of noise-suppressed speech (2011) (97)
Estimators of the Magnitude-Squared Spectrum and Methods for Incorporating SNR Uncertainty (2011) (97)
Effects of electrode design and configuration on channel interactions (2006) (88)
Acoustic Simulations of Combined Electric and Acoustic Hearing (EAS) (2005) (87)
High-performance alphabet recognition (1996) (87)
Simulating the effect of spread of excitation in cochlear implants (2008) (83)
Factors influencing glimpsing of speech in noise. (2007) (81)
Subspace algorithms for noise reduction in cochlear implants. (2005) (80)
Voiced/unvoiced speech discrimination in noise using Gabor atomic decomposition (2003) (76)
Speech intelligibility as a function of the number of channels of stimulation for normal-hearing listeners and patients with cochlear implants. (1997) (75)
Improving Speech Intelligibility in Noise Using Environment-Optimized Algorithms (2010) (72)
A glimpsing account for the benefit of simulated combined acoustic and electric hearing. (2008) (72)
Environment-specific noise suppression for improved speech intelligibility by cochlear implant users. (2010) (69)
A noise estimation algorithm with rapid adaptation for highly nonstationary environments (2004) (69)
A new sound coding strategy for suppressing noise in cochlear implants. (2008) (69)
Use of a sigmoidal-shaped function for noise attenuation in cochlear implants. (2007) (69)
The combined effects of reverberation and noise on speech intelligibility by cochlear implant listeners (2012) (69)
The intelligibility of speech with "holes" in the spectrum. (2002) (66)
A channel-selection criterion for suppressing reverberation in cochlear implants. (2011) (65)
Comparison of Speech Processing Strategies Used in the Clarion Implant Processor (2003) (63)
Minimum spectral contrast needed for vowel identification by normal hearing and cochlear implant listeners. (2001) (58)
The contribution of obstruent consonants and acoustic landmarks to speech recognition in noise. (2008) (56)
The Identification of Speech in Noise by Cochlear Implant Patients and Normal‐Hearing Listeners Using 6‐Channel Signal Processors (1998) (55)
Word Recognition by Children Listening to Speech Processed into a Small Number of Channels: Data from Normal-Hearing Children and Children with Cochlear Implants (2000) (54)
A New Delayless Subband Adaptive Filtering Algorithm for Active Noise Control Systems (2009) (52)
Predicting the intelligibility of reverberant speech for cochlear implant listeners with a non-intrusive intelligibility measure (2013) (51)
Signal-processing techniques for cochlear implants. (1999) (51)
Speech recognition by normal-hearing and cochlear implant listeners as a function of intensity resolution. (2000) (50)
Predicting the intelligibility of vocoded and wideband Mandarin Chinese. (2011) (50)
COLEA: A MATLAB software tool for speech analysis (1998) (50)
An integrated system for the segmentation of atherosclerotic carotid plaque ultrasound video (2007) (50)
A Comparative Intelligibility Study of Speech Enhancement Algorithms (2007) (49)
A comparison of the speech understanding provided by acoustic models of fixed-channel and channel-picking signal processors for cochlear implants. (2002) (49)
High vagal tone is associated with more efficient regulation of homeostasis in low-risk human fetuses. (1999) (48)
The recognition of vowels produced by men, women, boys, and girls by cochlear implant patients using a six-channel CIS processor. (1998) (48)
An Alternate Partitioning Technique to Quantify the Regularity of Complex Time Series (2000) (48)
Contributions of cochlea-scaled entropy and consonant-vowel boundaries to prediction of speech intelligibility in noise. (2012) (45)
Using blind source separation techniques to improve speech recognition in bilateral cochlear implant patients. (2008) (44)
Comparative intelligibility investigation of single-channel noise-reduction algorithms for Chinese, Japanese, and English. (2011) (43)
Blind binary masking for reverberation suppression in cochlear implants. (2013) (42)
Subband-Based Blind Signal Processing for Source Separation in Convolutive Mixtures of Speech (2007) (40)
Effect of spectral resolution on the intelligibility of ideal binary masked speech. (2008) (39)
A Dual-Microphone Algorithm That Can Cope With Competing-Talker Scenarios (2013) (37)
A Recursive Wavelet-Based Strategy for Real-Time Cochlear Implant Speech Processing on PDA Platforms (2010) (37)
A phone-assistive device based on Bluetooth technology for cochlear implant users (2003) (36)
Extending the articulation index to account for non-linear distortions introduced by noise-suppression algorithms. (2011) (36)
Multi-microphone adaptive noise reduction strategies for coordinated stimulation in bilateral cochlear implant devices. (2010) (36)
Human fetuses have nonlinear cardiac dynamics. (1999) (36)
Channel selection in the modulation domain for improved speech intelligibility in noise. (2012) (36)
TECHNIQUES FOR ESTIMATING THE IDEAL BINARY MASK (2008) (35)
Gain-induced speech distortions and the absence of intelligibility benefit with existing noise-reduction algorithms. (2011) (35)
Design and Evaluation of a Personal Digital Assistant-based Research Platform for Cochlear Implants (2013) (34)
Dichotic speech recognition in noise using reduced spectral cues. (2003) (34)
The impact of reverberant self-masking and overlap-masking effects on speech intelligibility by cochlear implant listeners (L). (2011) (34)
Improving Speech Intelligibility in Noise Using a Binary Mask That Is Based on Magnitude Spectrum Constraints (2010) (33)
Speech enhancement using a MMSE short time spectral amplitude estimator with Laplacian speech modeling (2005) (32)
Evaluation of objective measures for quality assessment of reverberant speech (2011) (31)
Objective speech intelligibility measurement for cochlear implant users in complex listening environments (2013) (30)
Contribution of Consonant Landmarks to Speech Recognition in Simulated Acoustic-Electric Hearing (2010) (30)
Relative spectral change and formant transitions as cues to labial and alveolar place of articulation. (1996) (30)
Bimodal Cochlear Implants: The Role of Acoustic Signal Level in Determining Speech Perception Benefit (2014) (28)
Real-Time Automatic Tuning of Noise Suppression Algorithms for Cochlear Implant Applications (2012) (27)
Effect of filter spacing on melody recognition: acoustic and electric hearing. (2007) (27)
Signal processing for cochlear prosthesis: a tutorial review (1997) (25)
Speaker Verification in Noise Using a Stochastic Version of the Weighted Viterbi Algorithm (2002) (25)
Tackling the combined effects of reverberation and masking noise using ideal channel selection. (2012) (24)
A PDA-based Research Platform for Cochlear Implants (2007) (24)
Impact of SNR and gain-function over- and under-estimation on speech intelligibility (2012) (24)
Factors that allow a high level of speech understanding by patients fit with cochlear implants. (2002) (23)
A cross-correlation technique for enhancing speech corrupted with correlated noise (2001) (22)
Recent Advances in Robust Speech Recognition Technology (2012) (22)
Formant frequency estimation in noise (2004) (22)
Real-Time Labview Implementation of Cochlear Implant Signal Processing on PDA Platforms (2007) (20)
Factors affecting masking release in cochlear-implant vocoded speech. (2009) (20)
Use of S-Shaped Input-Output Functions for Noise Suppression in Cochlear Implants (2007) (20)
Mixed Fourier/Walsh transform scheme for speech coding at 4.0 kbit/s (1992) (20)
A 9-Bit configurable current source with enhanced output resistance for cochlear stimulators (2008) (19)
Analysis of a simplified normalized covariance measure based on binary weighting functions for predicting the intelligibility of noise-suppressed speech. (2010) (19)
A coherence-based noise reduction algorithm for binaural hearing aids (2014) (19)
Speech Enhancement (Signal Processing and Communications) (2007) (19)
Mechanisms of vowel recognition for Ineraid patients fit with continuous interleaved sampling processors. (1997) (19)
Recognition of Sentences in Noise by Normal-Hearing Listeners Using Simulations of Speak-Type Cochlear Implant Signal Processors (2000) (19)
Speech enhancement using a frequency-specific composite Wiener function (2010) (18)
On the importance of preserving the harmonics and neighboring partials prior to vocoder processing: implications for cochlear implants. (2010) (18)
Real-time implementation of wavelet-based Advanced Combination Encoder on PDA platforms for cochlear implant studies (2010) (17)
Selective-Tap Blind Dereverberation for Two-Microphone Enhancement of Reverberant Speech (2009) (16)
A coherence-based algorithm for noise reduction in dual-microphone applications (2010) (16)
Subspace and envelope subtraction algorithms for noise reduction in cochlear implants (2003) (15)
A novel approach for single microphone active noise cancellation (2002) (14)
Simultaneous suppression of noise and reverberation in cochlear implants using a ratio masking strategy. (2013) (14)
Speech enhancement by combining statistical estimators of speech and noise (2010) (14)
Vocoder Simulations of Highly Focused Cochlear Stimulation With Limited Dynamic Range and Discriminable Steps (2014) (14)
A neural network model for optimizing vowel recognition by cochlear implant listeners (2001) (14)
Effects of introducing low-frequency harmonics in the perception of vocoded telephone speech. (2010) (13)
Why do speech-enhancement algorithms not improve speech intelligibility? (2010) (13)
Speech recognition over the Internet using Java (1999) (13)
Cochlear implantation updates: the Dallas Cochlear Implant Program. (2012) (12)
Improved speech recognition using a subspace projection approach (1999) (12)
F0 estimation in noisy speech based on long-term harmonic feature analysis combined with neural network classification (2014) (12)
Evaluation of the importance of time-frequency contributions to speech intelligibility in noise. (2014) (12)
Development of a speech processor for laboratory experiments with cochlear implant patients (2000) (12)
A new binary mask based on noise constraints for improved speech intelligibility (2010) (12)
Real-time PDA-based recursive Fourier transform Implementation for cochlear implant applications (2009) (12)
Advances in Modern Blind Signal Separation Algorithms: Theory and Applications (2010) (12)
Real-time automatic switching between noise suppression algorithms for deployment in cochlear implants (2010) (11)
Adding real-time noise suppression capability to the cochlear implant PDA research platform (2012) (11)
A Hybrid Coherence Model for Noise Reduction in Reverberant Environments (2015) (11)
A PDA platform for offline processing and streaming of stimuli for cochlear implant research (2011) (11)
A perceptually motivated subspace approach for speech enhancement (2002) (11)
Performance Comparison of Intrusive Objective Speech Intelligibility and Quality Metrics for Cochlear Implant Users (2012) (10)
Special issue on Speech Enhancement (2007) (10)
Environment-adaptive speech enhancement for bilateral cochlear implants using a single processor (2013) (10)
Dichotic speech recognition by bilateral cochlear implant users (2004) (9)
The effects of selective consonant amplification on sentence recognition in noise by hearing-impaired listeners. (2011) (9)
Predicting the speech reception threshold of cochlear implant listeners using an envelope-correlation based measure. (2012) (9)
Speech processing using higher order statistics (1993) (9)
On the design of a flexible stimulator for animal studies in auditory prostheses (2009) (7)
Open Architecture Research Interface for Cochlear Implants (2007) (7)
Introduction to the Special Issue on New Subjective and Objective Methodologies for Audio and Visual Signal Processing (2012) (7)
On the use of Bayesian modeling for predicting noise reduction performance (2009) (7)
Development of dereverberation algorithms for improved speech intelligibility by cochlear implant users (2012) (6)
Channel interaction and speech processing strategies for cochlear implants (2000) (6)
Vector Quantization of Principal Spectral Components for Speech Coding at 4800 BPS (1990) (6)
Vector quantization of transform components for speech coding at 1200 bps (1991) (5)
On the design and evaluation of the PDA-based research platform for electric and acoustic stimulation (2012) (5)
Comparison of two channel selection criteria for noise suppression in cochlear implants. (2013) (5)
An improved approach to robust speech recognition using minimum error classification (2000) (5)
Multi-Band Speech Enhancement for Functional MRI (2006) (5)
Masking release and the contribution of obstruent consonants on speech recognition in noise by cochlear implant users. (2010) (5)
Noisy speech enhancement based on long term harmonic model to improve speech intelligibility for hearing impaired listeners (2014) (4)
Binary Mask Estimation for Improved Speech Intelligibility in Reverberant Environments (2012) (4)
A new mask-based objective measure for predicting the intelligibility of binary masked speech (2013) (4)
Block time and frequency domain modified covariance algorithms (1992) (3)
SUBBAND FEEDBACK ACTIVE NOISE CANCELLATION (2002) (3)
Fetuses and neonates have different heart rate responses to low-intensity stimulation in quiet sleep (2000) (3)
Frequency offset correction in single sideband speech for speaker verification (2014) (3)
Effects on performance of partial misalignments of spectral information in acoustic simulations of cochlear implants (2002) (3)
Signal Separation by Integrating Adaptive Beamforming with Blind Deconvolution (2007) (2)
A blind subband-based dereverberation algorithm (2010) (2)
Signal processing strategies for better melody recognition and improved speech understanding in noise for cochlear implants (2006) (2)
Prior exposure to a reverberant listening environment improves speech intelligibility in adult cochlear implant listeners (2016) (2)
Effect of envelope lowpass filtering on consonant and melody recognition (2002) (2)
AzBio Sentence Test (2020) (2)
Evaluating Performance of Speech Enhancement Algorithms (2013) (2)
Speech Enhancement Algorithms: A Survey (2011) (2)
Automatic recognition of syllable-final nasals preceded by /epsilon/. (1995) (2)
Frequency Shift Detection of Speech with GMMs AND SVMs (2012) (2)
An interactive hybrid programming approach to signals and systems laboratory (2008) (2)
Analysis / Synthesis of Speech Using the Short-Time Fourier Transform and a Time-Varying ARMA Process (1993) (2)
Context-dependent modeling in alphabet recognition (1994) (2)
Robust speaker-independent recognition of a confusable vocabulary (1996) (2)
Improving discrimination of confusable words using the divergence measure (1997) (1)
A New Speech Enhancement Method based on wavelet thresholding the multitaper spectrum (1)
Noise Estimation Algorithms (2007) (1)
A data-driven approach for estimating the time-frequency binary mask (2009) (1)
Performance of spectral-maxima and fixed-channel algorithms for coding speech in quiet and in noise (2000) (1)
An electrophysiological study of school-aged children with a history of failure to thrive during infancy (2000) (1)
Real-time pitch detection on the PDA for cochlear implant applications (2007) (1)
EMA compatibility of the Clarion 1.2 cochlear implant system (2003) (1)
Objective Quality and Intelligibility Measures (2013) (1)
Bluetooth Receiver and Bandwidth-extension Algorithms for Telephone-assistive Applications Approved by Supervisory Committee: Bluetooth Receiver and Bandwidth-extension Algorithms for Telephone-assistive Applications Bluetooth Receiver and Bandwidth-extension Algorithms for Telephone-assistive Appli (2002) (1)
Bluetooth Receiver and Bandwidth-extension Algorithms for Telephone-assistive Applications Approved by Supervisory Committee: Bluetooth Receiver and Bandwidth-extension Algorithms for Telephone-assistive Applications Bluetooth Receiver and Bandwidth-extension Algorithms for Telephone-assistive Appli (2002) (1)
Amplification and training effects in resolution and cross‐spectral integration of redundant cues (2007) (1)
Optimal Adaptive Filtering Technique for Tamil Speech Enhancement (2016) (1)
Advances in Modern Blind Signal Separation Algorithms (2010) (1)
Pitch Estimation Based on Long Frame Harmonic Model and Short Frame Average Correlation Coefficient (2012) (1)
R 20 : A SOFT MASKING STRATEGY FOR SIMULTANEOUS SUPPRESSION OF NOISE AND REVERBERATION IN COCHLEAR IMPLANTS (2013) (1)
Biomedical Signal Processing and Control (2011) (1)
simulations of SPEAK-type cochlear implant signal processors. Running head: Intelligibility of SPEAK-type processors (1999) (0)
Hot topics in speech communication (2001) (0)
Subtractive and mmse algorithms for noise reduction in cochlear implants (2004) (0)
Application of acoustics to medicine (2007) (0)
Simulating bipolar and monopolar cochlear‐implant stimulation in speech recognition by normal‐hearing listeners (2007) (0)
Performance of children on the Multisyllabic Lexical Neighborhood Test as a function of the number of channels of stimulation (1999) (0)
Comparison of Speech Enhancement Algorithms (2013) (0)
Signal- Processin Techniques for Cochlear Imp ! ants (1999) (0)
Interface for Cochlear Implants (2006) (0)
Ultrasound imaging media layer texture analysis of the carotid artery (2008) (0)
The role of temporal and spectral cues in speech recognition (1996) (0)
Noise‐suppression algorithms for improved speech intelligibility by normal‐hearing and cochlear implant listeners. (2010) (0)
Cochlear Implants : Signal Processing and Speech Perception (2002) (0)
Recursive Computation of Discrete Wavelet Transform (2011) (0)
Vowel recognition by cochlear implant patients using a large database of speakers. (1996) (0)
Running head: Word recognition (1999) (0)
DESIGN AND EVALUATION OF A PDA-BASED RESEARCH PLATFORM FOR COCHLEAR IMPLANT by Hussnain Ali APPROVED BY SUPERVISORY COMMITTEE: (2012) (0)
Selective-tap blind signal processing for speech separation (2009) (0)
Techniques for improved stop and nasal consonant discrimination (1995) (0)
Speech Production and Perception (2013) (0)

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Philipos C. Loizou's Academic­Influence.com Rankings