Movatterモバイル変換

[0]ホーム
URL:

Zhao et al., 2007 - Google Patents

Closely coupled array processing and model-based compensation for microphone array speech recognition

Zhao et al., 2007

ViewPDF
Document ID
7705286845285387256
Author
Zhao X
Ou Z
Publication year
Publication venue
IEEE transactions on audio, speech, and language processing

External Links

Snippet

In conventional microphone array speech recognition, the array processor and the speech recognizer are loosely coupled. The only connection between the two modules is the enhanced target signal output from the array processor, which then gets treated as a single …
Continue reading atoa.ee.tsinghua.edu.cn (PDF) (other versions)

Classifications

The classifications are assigned by a computer and are not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the classifications listed.
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02166—Microphone arrays; Beamforming
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound
    • G10K11/175—Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signal, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signal, using source filter models or psychoacoustic analysis using predictive techniques

Similar Documents

PublicationPublication DateTitle
Nakatani et al.A unified convolutional beamformer for simultaneous denoising and dereverberation
EP2237270B1 (en)A method for determining a noise reference signal for noise compensation and/or noise reduction
KR101339592B1 (en)Sound source separator device, sound source separator method, and computer readable recording medium having recorded program
US8880396B1 (en)Spectrum reconstruction for automatic speech recognition
Spriet et al.Robustness analysis of multichannel Wiener filtering and generalized sidelobe cancellation for multimicrophone noise reduction in hearing aid applications
US20150371659A1 (en)Post Tone Suppression for Speech Enhancement
US8958572B1 (en)Adaptive noise cancellation for multi-microphone systems
Schmid et al.Variational Bayesian inference for multichannel dereverberation and noise reduction
KR20120054087A (en)Systems, methods, apparatus, and computer-readable media for dereverberation of multichannel signal
Cho et al.A beamforming algorithm based on maximum likelihood of a complex Gaussian distribution with time-varying variances for robust speech recognition
Nakatani et al.Dominance based integration of spatial and spectral features for speech enhancement
Reuven et al.Dual-source transfer-function generalized sidelobe canceller
Doclo et al.Multimicrophone noise reduction using recursive GSVD-based optimal filtering with ANC postprocessing stage
Jin et al.Multi-channel noise reduction for hands-free voice communication on mobile phones
Togami et al.Simultaneous optimization of acoustic echo reduction, speech dereverberation, and noise reduction against mutual interference
Zhao et al.Closely coupled array processing and model-based compensation for microphone array speech recognition
Hashemgeloogerdi et al.Joint beamforming and reverberation cancellation using a constrained Kalman filter with multichannel linear prediction
Priyanka et al.Adaptive Beamforming Using Zelinski-TSNR Multichannel Postfilter for Speech Enhancement
Nemirovsky et al.A Bilinear Source Separation, Dereverberation, and Background Noise Suppression Algorithm for Augmented Reality Applications
Ayrapetian et al.Asynchronous acoustic echo cancellation over wireless channels
Jiang et al.A Robust GSC for Microphone Array Using Coherence and Signal-to-Interference Ratio
Martın-Donas et al.A postfiltering approach for dual-microphone smartphones
Xiong et al.A study on joint beamforming and spectral enhancement for robust speech recognition in reverberant environments
Malek et al.Informed generalized sidelobe canceler utilizing sparsity of speech signals
Hong et al.Wiener filter-based echo suppression and beamforming for intelligent TV interface
[8]ページ先頭
©2009-2025 Movatter.jp