Nothing Special   »   [go: up one dir, main page]

Beit-On et al., 2023 - Google Patents

Weighted frequency smoothing for enhanced speaker localization

Beit-On et al., 2023

View PDF
Document ID
14038293287363509228
Author
Beit-On H
Shlomo T
Rafaely B
Publication year
Publication venue
IEEE/ACM Transactions on Audio, Speech, and Language Processing

External Links

Snippet

The coherent signal subspace method may be used in order to apply subspace localization methods (eg MUSIC) to coherent sources. This method involves a focusing process followed by frequency smoothing, which is intended to decorrelate source signals from coherent …
Continue reading at ieeexplore.ieee.org (PDF) (other versions)

Classifications

    • 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
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • 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

Similar Documents

Publication Publication Date Title
Cobos et al. Frequency-sliding generalized cross-correlation: A sub-band time delay estimation approach
Gannot et al. Adaptive beamforming and postfiltering
Moore et al. Direction of arrival estimation in the spherical harmonic domain using subspace pseudointensity vectors
Khaykin et al. Acoustic analysis by spherical microphone array processing of room impulse responses
Salvati et al. Incoherent frequency fusion for broadband steered response power algorithms in noisy environments
US10771894B2 (en) Method and apparatus for audio capture using beamforming
Madmoni et al. Direction of arrival estimation for reverberant speech based on enhanced decomposition of the direct sound
Wang et al. Noise power spectral density estimation using MaxNSR blocking matrix
Markovich-Golan et al. Combined LCMV-TRINICON beamforming for separating multiple speech sources in noisy and reverberant environments
Zhao et al. Experimental study of robust acoustic beamforming for speech acquisition in reverberant and noisy environments
Seo et al. Impulsive sound source localization using peak and RMS estimation of the time-domain beamformer output
Koutrouvelis et al. Robust joint estimation of multimicrophone signal model parameters
Chakrabarty et al. A Bayesian approach to informed spatial filtering with robustness against DOA estimation errors
Jarrett et al. Noise reduction in the spherical harmonic domain using a tradeoff beamformer and narrowband DOA estimates
Beit-On et al. Focusing and frequency smoothing for arbitrary arrays with application to speaker localization
Beit-On et al. Weighted frequency smoothing for enhanced speaker localization
Moore et al. A compact noise covariance matrix model for MVDR beamforming
Beit-On et al. Speaker localization using the direct-path dominance test for arbitrary arrays
Chakrabarty et al. On the numerical instability of an LCMV beamformer for a uniform linear array
Marković et al. Estimation of acoustic reflection coefficients through pseudospectrum matching
Drude et al. DOA-estimation based on a complex Watson kernel method
Herzog et al. Distance estimation in the spherical harmonic domain using the spherical wave model
Doblinger Localization and tracking of acoustical sources
Moore et al. Improving robustness of adaptive beamforming for hearing devices
Beit-On et al. Binaural direction-of-arrival estimation in reverberant environments using the direct-path dominance test