Keyword : speech enhancement


Search-Free Codebook Mapping for Artificial Bandwidth Extension
Heewan PARK  Byungsik YOON  Sangwon KANG  Andreas SPANIAS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1479-1482
Type of Manuscript: LETTER
Category: Multimedia Systems for Communications
Keyword: 
speech enhancementartificial bandwidth extensioncodebook mappingAMR
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Speech Enhancement Based on Real-Speech PDF in Various Narrow SNR Intervals
Weerawut THANHIKAM  Arata KAWAMURA  Youji IIGUNI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/03/01
Vol. E95-A  No. 3  pp. 623-630
Type of Manuscript: PAPER
Category: Engineering Acoustics
Keyword: 
speech enhancementMAP estimationspeech spectral distribution
  Summary |  Full Text:PDF

Theoretical Analysis of Amounts of Musical Noise and Speech Distortion in Structure-Generalized Parametric Blind Spatial Subtraction Array
Ryoichi MIYAZAKI  Hiroshi SARUWATARI  Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/02/01
Vol. E95-A  No. 2  pp. 586-590
Type of Manuscript: LETTER
Category: Engineering Acoustics
Keyword: 
speech enhancementmusical noisehigher-order statisticsspeech recognition performance
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A Low Power Bandwidth Extension Technique
Byungsik YOON  Heewan PARK  Sangwon KANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 358-361
Type of Manuscript: LETTER
Category: Multimedia Systems for Communications
Keyword: 
artificial bandwidth extensioncodebook mappingspeech enhancement
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Speech Enhancement Based on Data-Driven Residual Gain Estimation
Yu Gwang JIN  Nam Soo KIM  Joon-Hyuk CHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/12/01
Vol. E94-D  No. 12  pp. 2537-2540
Type of Manuscript: LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementnoise reductiondata-driven approachresidual gain estimation
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Improving Power Spectra Estimation in 2-Dimensional Areas Using Number of Active Sound Sources
Yusuke HIOKA  Ken'ichi FURUYA  Yoichi HANEDA  Akitoshi KATAOKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/01/01
Vol. E94-A  No. 1  pp. 273-281
Type of Manuscript: PAPER
Category: Engineering Acoustics
Keyword: 
microphone arraypower spectrum estimationspeech enhancement2-dimensional areaestimating source position
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Esophageal Speech Enhancement Based on Statistical Voice Conversion with Gaussian Mixture Models
Hironori DOI  Keigo NAKAMURA  Tomoki TODA  Hiroshi SARUWATARI  Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/09/01
Vol. E93-D  No. 9  pp. 2472-2482
Type of Manuscript: Special Section PAPER (Special Section on Processing Natural Speech Variability for Improved Verbal Human-Computer Interaction)
Category: Voice Conversion
Keyword: 
laryngectomeesesophageal speechspeech enhancementvoice conversioneigenvoice conversion
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Improved Global Soft Decision Incorporating Second-Order Conditional MAP in Speech Enhancement
Jong-Mo KUM  Joon-Hyuk CHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/06/01
Vol. E93-D  No. 6  pp. 1652-1655
Type of Manuscript: LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementglobal soft decisionconditional MAP
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Probabilistic Adaptation Mode Control Algorithm for GSC-Based Noise Reduction
Seungho HAN  Jungpyo HONG  Sangbae JEONG  Minsoo HAHN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/03/01
Vol. E93-A  No. 3  pp. 627-630
Type of Manuscript: LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementmicrophone arraybeamforming
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An Adaptive Wavelet-Based Denoising Algorithm for Enhancing Speech in Non-stationary Noise Environment
Kun-Ching WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/02/01
Vol. E93-D  No. 2  pp. 341-349
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementbark-scaletime-frequency adaptationspectral entropyvoice-activity detector
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A Low Complexity Noise Suppressor with Hybrid Filterbanks and Adaptive Time-Frequency Tiling
Osamu SHIMADA  Akihiko SUGIYAMA  Toshiyuki NOMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A  No. 1  pp. 254-260
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
speech enhancementnoise suppressionlow complexityhybrid filterbankadaptive time-frequency tiling
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Speech Enhancement Based on Noise Eigenspace Projection
Dongwen YING  Masashi UNOKI  Xugang LU  Jianwu DANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/05/01
Vol. E92-D  No. 5  pp. 1137-1145
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementnoise eigenspacedimension reduction (DR)Karhunen-Loeve transform (KLT)
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A Subtractive-Type Speech Enhancement Using the Perceptual Frequency-Weighting Function
Seiji HAYASHI  Hiroyuki INUKAI  Masahiro SUGUIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1  pp. 226-234
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
noise suppressionnoise shapingperceptual weightingspeech enhancementspectral subtraction
  Summary |  Full Text:PDF

Speech Enhancement Using Improved Adaptive Null-Forming in Frequency Domain with Postfilter
Heng ZHANG  Qiang FU  Yonghong YAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/12/01
Vol. E91-A  No. 12  pp. 3812-3816
Type of Manuscript: LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementadaptive null-formingauditory subbandpostfilterrobust ASR
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Wavelet-Based Speech Enhancement Using Time-Adapted Noise Estimation
Sheau-Fang LEI  Ying-Kai TUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/09/01
Vol. E91-A  No. 9  pp. 2555-2563
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementwavelet packet transformnoise estimationsubband filtering
  Summary |  Full Text:PDF

Local Peak Enhancement for In-Car Speech Recognition in Noisy Environment
Osamu ICHIKAWA  Takashi FUKUDA  Masafumi NISHIMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/03/01
Vol. E91-D  No. 3  pp. 635-639
Type of Manuscript: Special Section LETTER (Special Section on Robust Speech Processing in Realistic Environments)
Category: 
Keyword: 
harmonicsformantspeech enhancementnoise reductionspeech recognition
  Summary |  Full Text:PDF

Speech Enhancement Based on Perceptually Comfortable Residual Noise
Jong Won SHIN  Joon-Hyuk CHANG  Nam Soo KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/11/01
Vol. E90-B  No. 11  pp. 3323-3326
Type of Manuscript: LETTER
Category: Multimedia Systems for Communications
Keyword: 
speech enhancementresidual noiseperceptually comfortable noise
  Summary |  Full Text:PDF

A Novel Approach to a Robust a Priori SNR Estimator in Speech Enhancement
Yun-Sik PARK  Joon-Hyuk CHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 2182-2185
Type of Manuscript: LETTER
Category: Multimedia Systems for Communications
Keyword: 
a priori SNRdecision-directedspeech enhancementsigmoid type
  Summary |  Full Text:PDF

Speech Enhancement by Overweighting Gain with Nonlinear Structure in Wavelet Packet Transform
Sung-il JUNG  Younghun KWON  Sung-il YANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 2147-2150
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
speech enhancementwavelet packet transformmodified spectral subtractionnoise estimationoverweighting gain per subband with nonlinear structure
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Speech Enhancement Based on MAP Estimation Using a Variable Speech Distribution
Yuta TSUKAMOTO  Arata KAWAMURA  Youji IIGUNI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/08/01
Vol. E90-A  No. 8  pp. 1587-1593
Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from the 21st Symposium on Signal Processing)
Category: 
Keyword: 
speech enhancementMAPspeech spectral distributionsuper-Gaussiannoise estimation
  Summary |  Full Text:PDF

An Efficient Speech Enhancement Algorithm for Digital Hearing Aids Based on Modified Spectral Subtraction and Companding
Young Woo LEE  Sang Min LEE  Yoon Sang JI  Jong Shill LEE  Young Joon CHEE  Sung Hwa HONG  Sun I. KIM  In Young KIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/08/01
Vol. E90-A  No. 8  pp. 1628-1635
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementnoise reductiondigital hearing aidspectral subtractioncompanding
  Summary |  Full Text:PDF

Critical Band Subspace-Based Speech Enhancement Using SNR and Auditory Masking Aware Technique
Jia-Ching WANG  Hsiao-Ping LEE  Jhing-Fa WANG  Chung-Hsien YANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/07/01
Vol. E90-D  No. 7  pp. 1055-1062
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
human auditory systemKarhunen-Loeve transform (KLT)in-car noisesignal subspacespeech enhancementperceptual filterbankwavelet transform
  Summary |  Full Text:PDF

Single Channel Speech Enhancement Based on Perceptual Frequency-Weighting
Seiji HAYASHI  Masahiro SUGUIMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/06/01
Vol. E90-D  No. 6  pp. 998-1001
Type of Manuscript: LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementperceptual weightingmasking propertynoise reductionspectral subtraction
  Summary |  Full Text:PDF

A Band Extension Technique for G.711 Speech Using Steganography
Naofumi AOKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/06/01
Vol. E89-B  No. 6  pp. 1896-1898
Type of Manuscript: LETTER
Category: Network
Keyword: 
speech enhancementband extensionnarrow-band speechwide-band speechsteganography
  Summary |  Full Text:PDF

Robust Beamforming of Microphone Array Using H Adaptive Filtering Technique
Jwu-Sheng HU  Wei-Han LIU  Chieh-Cheng CHENG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/03/01
Vol. E89-A  No. 3  pp. 708-715
Type of Manuscript: Special Section PAPER (Special Section on Multidimensional Signal Processing and Its Application)
Category: Speech/Audio Processing
Keyword: 
beamformerspeech enhancementH filteringcalibrationmicrophone array
  Summary |  Full Text:PDF

Single-Channel Multiple Regression for In-Car Speech Enhancement
Weifeng LI  Katsunobu ITOU  Kazuya TAKEDA  Fumitada ITAKURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/03/01
Vol. E89-D  No. 3  pp. 1032-1039
Type of Manuscript: Special Section PAPER (Special Section on Statistical Modeling for Speech Processing)
Category: Speech Enhancement
Keyword: 
speech enhancementspeech recognitionmulti-layer perceptronmean opinion scorepairwise preference testenvironmental adaptationK-means clustering
  Summary |  Full Text:PDF

Gamma Modeling of Speech Power and Its On-Line Estimation for Statistical Speech Enhancement
Tran Huy DAT  Kazuya TAKEDA  Fumitada ITAKURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/03/01
Vol. E89-D  No. 3  pp. 1040-1049
Type of Manuscript: Special Section PAPER (Special Section on Statistical Modeling for Speech Processing)
Category: Speech Enhancement
Keyword: 
speech enhancementspeech recognitiongamma modelingfourth-order momentMMSEMAPspectral magnitudepowerlog-spectral magnitude
  Summary |  Full Text:PDF

An Explicit-Form Gain Factor for Speech Enhancement Using Spectral-Domain-Constrained Approach
Ching-Ta LU  Hsiao-Chuan WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/03/01
Vol. E89-D  No. 3  pp. 1195-1202
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
signal processinggain factornoise masking thresholdperceptualspeech enhancement
  Summary |  Full Text:PDF

C/V Segmentation on Mandarin Spontaneous Spoken Speech Signals Using SNR Improvement and Energy Variation
Ching-Ta LU  Hsiao-Chuan WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/01/01
Vol. E89-D  No. 1  pp. 363-366
Type of Manuscript: LETTER
Category: Speech and Hearing
Keyword: 
C/V segmentationnoise corruptionspeech enhancementvoiced/unvoiced segmentation
  Summary |  Full Text:PDF

Frequency Domain Microphone Array Calibration and Beamforming for Automatic Speech Recognition
Jwu-Sheng HU  Chieh-Cheng CHENG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/09/01
Vol. E88-A  No. 9  pp. 2401-2411
Type of Manuscript: PAPER
Category: Noise and Vibration
Keyword: 
beamformermicrophone arraycalibrationspeech recognitionspeech enhancement
  Summary |  Full Text:PDF

Robust Subspace Analysis and Its Application in Microphone Array for Speech Enhancement
Zhu Liang YU  Meng Hwa ER 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1708-1715
Type of Manuscript: Special Section PAPER (Special Section on Multi-channel Acoustic Signal Processing)
Category: Microphone Array
Keyword: 
adaptive microphone arraygeneralized sidelobe canceller (GSC)noise suppressionspeech enhancementsubspace analysisnonstationarity
  Summary |  Full Text:PDF

Simultaneous Adaptation of Echo Cancellation and Spectral Subtraction for In-Car Speech Recognition
Osamu ICHIKAWA  Masafumi NISHIMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1732-1738
Type of Manuscript: Special Section PAPER (Special Section on Multi-channel Acoustic Signal Processing)
Category: Speech Enhancement
Keyword: 
speech enhancementecho cancellernoise reductionspectral subtractionspeech recognition
  Summary |  Full Text:PDF

Alaryngeal Speech Enhancement Using Pattern Recognition Techniques
Gualberto AGUILAR  Mariko NAKANO-MIYATAKE  Hector PEREZ-MEANA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/07/01
Vol. E88-D  No. 7  pp. 1618-1622
Type of Manuscript: Special Section LETTER (Special Section on Recent Advances in Circuits and Systems--Part 1)
Category: Biomedical Circuits and Systems
Keyword: 
speech enhancementartificial larynxmultilayer perceptronalaryngeal speech
  Summary |  Full Text:PDF

Speech Quality Enhancement Using Wavelet Reconstruction Filters
Seiji HAYASHI  Masahiro SUGUIMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/06/01
Vol. E88-D  No. 6  pp. 1299-1303
Type of Manuscript: LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementwavelet reconstructionwideband speech
  Summary |  Full Text:PDF

Adaptive Microphone Array System with Two-Stage Adaptation Mode Controller
Yang-Won JUNG  Hong-Goo KANG  Chungyong LEE  Dae-Hee YOUN  Changkyu CHOI  Jaywoo KIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/04/01
Vol. E88-A  No. 4  pp. 972-977
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
speech enhancementmicrophone arraygeneralized sidelobe cancelleradaptation mode controller
  Summary |  Full Text:PDF

Speech Enhancement by Spectral Subtraction Based on Subspace Decomposition
Takahiro MURAKAMI  Tetsuya HOYA  Yoshihisa ISHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/03/01
Vol. E88-A  No. 3  pp. 690-701
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementspectral subtractionsubspace decompositionMUSIC algorithm
  Summary |  Full Text:PDF

A New Speech Enhancement Algorithm for Car Environment Noise Cancellation with MBD and Kalman Filtering
Seungkwon BEACK  Seung H. NAM  Minsoo HAHN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/03/01
Vol. E88-A  No. 3  pp. 685-689
Type of Manuscript: Special Section LETTER (Special Section on Adaptive Signal Processing and Its Applications)
Category: 
Keyword: 
speech enhancementmultichannel blind deconvolutionKalman filter
  Summary |  Full Text:PDF

Improving the Performance of the Minimum Statistics Noise Estimator for Single Channel Speech Enhancement
Seung-Kyun RYU  Hong-Goo KANG  Sung-Kyo JUNG  Dae-Hee YOUN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 582-585
Type of Manuscript: LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementminimum statisticsnoise estimator
  Summary |  Full Text:PDF

Microphone Array with Minimum Mean-Square Error Short-Time Spectral Amplitude Estimator for Speech Enhancement
Hongseok KWON  Jongmok SON  Keunsung BAE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/06/01
Vol. E87-A  No. 6  pp. 1491-1494
Type of Manuscript: Special Section LETTER (Special Section on Papers Selected from 2003 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2003))
Category: 
Keyword: 
microphone arrayspeech enhancementminimum mean-square error short-time spectral amplitude
  Summary |  Full Text:PDF

Speech Enhancement Using Band-Dependent Spectral Estimators
Ilyas POTAMITIS  Nikos FAKOTAKIS  George KOKKINAKIS 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/05/01
Vol. E86-D  No. 5  pp. 937-946
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementMap estimationsignal reconstructiondigital signal processing
  Summary |  Full Text:PDF

Grey Filtering and Its Application to Speech Enhancement
Cheng-Hsiung HSIEH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3  pp. 522-533
Type of Manuscript: Special Section PAPER (Special Issue on Speech Information Processing)
Category: Robust Speech Recognition and Enhancement
Keyword: 
grey filteringGM(1,1) modeladditive noiseestimation errorspeech enhancementspectral subtraction
  Summary |  Full Text:PDF

Speech Enhancement by Profile Fitting Method
Osamu ICHIKAWA  Tetsuya TAKIGUCHI  Masafumi NISHIMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3  pp. 514-521
Type of Manuscript: Special Section PAPER (Special Issue on Speech Information Processing)
Category: Robust Speech Recognition and Enhancement
Keyword: 
speech enhancementmicrophone arraybeamformernoise reductionspectral subtractionspeech recognition
  Summary |  Full Text:PDF

Spectral Subtraction Based on Statistical Criteria of the Spectral Distribution
Hidetoshi NAKASHIMA  Yoshifumi CHISAKI  Tsuyoshi USAGAWA  Masanao EBATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/10/01
Vol. E85-A  No. 10  pp. 2283-2292
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
speech enhancementmusical noisespectral subtractionvariancehypothesis testing
  Summary |  Full Text:PDF

Noise Suppression with High Speech Quality Based on Weighted Noise Estimation and MMSE STSA
Masanori KATO  Akihiko SUGIYAMA  Masahiro SERIZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/07/01
Vol. E85-A  No. 7  pp. 1710-1718
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
noise suppressionspeech enhancementnoise estimationshort time spectral amplitude
  Summary |  Full Text:PDF

Speech Enhancement Based on Speech/Noise-Dominant Decision
Sukhyun YOON  Chang D. YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/04/01
Vol. E85-D  No. 4  pp. 744-750
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementspectral subtractiontime-frequency domaindominant decision
  Summary |  Full Text:PDF

Speech Enhancement: New Approaches to Soft Decision
Joon-Hyuk CHANG  Nam Soo KIM 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/09/01
Vol. E84-D  No. 9  pp. 1231-1240
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementglobal soft decisionhang-overpredicted SNRDCT
  Summary |  Full Text:PDF

An Improved Voice Activity Detection Algorithm Employing Speech Enhancement Preprocessing
Yoon-Chang LEE  Sang-Sik AHN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/06/01
Vol. E84-A  No. 6  pp. 1401-1405
Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from 2000 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2000))
Category: 
Keyword: 
voice activity detectionspeech enhancementmaximal ratio combining
  Summary |  Full Text:PDF

A Speech Enhancement Technique Using Kalman Filter with State Vector of Time-Frequency Patterns
Ryouichi NISHIMURA  Futoshi ASANO  Yoiti SUZUKI  Toshio SONE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4  pp. 1027-1033
Type of Manuscript: Special Section PAPER (Special Section on Acoustic Signal Processing)
Category: 
Keyword: 
speech enhancementKalman filterwavelet transformtime-frequency pattern
  Summary |  Full Text:PDF

Noise Variance Estimation for Kalman Filtering of Noisy Speech
Wooil KIM  Hanseok KO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/01/01
Vol. E84-D  No. 1  pp. 155-160
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
noise variancespeech enhancementKalman filteringdominant energy bandmultiple Kalman filtering
  Summary |  Full Text:PDF

Speech Enhancement Using Nonlinear Microphone Array Based on Noise Adaptive Complementary Beamforming
Hiroshi SARUWATARI  Shoji KAJITA  Kazuya TAKEDA  Fumitada ITAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/05/20
Vol. E83-A  No. 5  pp. 866-876
Type of Manuscript: PAPER
Category: Engineering Acoustics
Keyword: 
speech enhancementmicrophone arraycomplementary beamformingnoise adaptationspectral subtraction
  Summary |  Full Text:PDF

Speech Enhancement Using Nonlinear Microphone Array Based on Complementary Beamforming
Hiroshi SARUWATARI  Shoji KAJITA  Kazuya TAKEDA  Fumitada ITAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/08/20
Vol. E82-A  No. 8  pp. 1501-1510
Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
speech enhancementmicrophone arraycomplementary beamformingspectral subtractionspeech recognition
  Summary |  Full Text:PDF

A Signal Enhancement Method Using the Iterative Blind Deconvolution for Microphone Array System
Jin-Nam PARK  Tsuyoshi USAGAWA  Masanao EBATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/04/20
Vol. E82-A  No. 4  pp. 611-618
Type of Manuscript: Special Section PAPER (Special Section on Advanced Signal Processing Techniques for Analysis of Acoustical and Vibrational Signals)
Category: 
Keyword: 
speech enhancementDSAalgorithm for multiple unknown signals extraction (AMUSE)coherency functioncost-functionsource estimation
  Summary |  Full Text:PDF

An Optimal Comb Filter for Time-Varying Harmonics Extraction
Kazuki NISHI  Shigeru ANDO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/08/20
Vol. E81-A  No. 8  pp. 1622-1627
Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
comb filterconstant-Qleast mean square estimationharmonicsspeech enhancement
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Filtering of White Noise Using the Interacting Multiple Model for Speech Enhancement
Jae Bum KIM  K.Y. LEE  C.W. LEE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/12/20
Vol. E80-D  No. 12  pp. 1227-1229
Type of Manuscript: LETTER
Category: Speech Processing and Acoustics
Keyword: 
speech enhancementwhite noiseinteracting multiple modelhidden filter model
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Speech Enhancement Using Array Signal Processing Based on the Coherent-Subspace Method
Futoshi ASANO  Satoru HAYAMIZU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/20
Vol. E80-A  No. 11  pp. 2276-2285
Type of Manuscript: PAPER
Category: Acoustics
Keyword: 
array signal processingeigenvalue analysiscoherent subspace methodspeech enhancementLPC spectrumspatial correlation matrix
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Speech Enhancement Based on Short-Time Spectral Amplitude Estimation with Two-Channel Beamformer
Hack-Yoon KIM  Futoshi ASANO  Yoiti SUZUKI  Toshio SONE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/12/20
Vol. E79-A  No. 12  pp. 2151-2158
Type of Manuscript: PAPER
Category: Acoustics
Keyword: 
speech enhancementshort-time spectral amplitudespectral subtractiontwo channel beamformertransfer function
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An Adaptive Filtering Method for Speech Parameter Enhancement
Byung-Gook LEE  Ki Yong LEE  Souguil ANN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/08/20
Vol. E79-A  No. 8  pp. 1256-1266
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
ML estimationfinite mixture distributionEM algorithmKalman filterspeech enhancement
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Characteristics of Multi-Layer Perceptron Models in Enhancing Degraded Speech
Thanh Tung LE  John MASON  Tadashi KITAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/06/20
Vol. E78-D  No. 6  pp. 744-750
Type of Manuscript: Special Section PAPER (Special Issue on Spoken Language Processing)
Category: 
Keyword: 
multi-layer perceptronspeech enhancementnon-linear time-domain filteringCELP coding
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Generalized Cepstral Modeling of Degraded Speech and Its Application to Speech Enhancement
Toshio KANNO  Takao KOBAYASHI  Satoshi IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/08/20
Vol. E76-A  No. 8  pp. 1300-1307
Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from the 7th Digital Signal Processing Symposium)
Category: Speech and Acoustic Signal Processing
Keyword: 
speechdigital signal processingspeech enhancement
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