Brutti et al., 2013 - Google Patents

An environment aware ML estimation of acoustic radiation pattern with distributed microphone pairs

Brutti et al., 2013

Document ID
9309907870860443737
Author
Brutti A
Omologo M
Svaizer P
Publication year
Publication venue
Signal processing

External Links

Snippet

This paper presents a parametric approach to classify the radiation pattern of an acoustic source given the signals captured by multiple microphones. The radiation pattern influences the way the acoustic waves propagate within an enclosure, with direct implications on the …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting, or directing sound
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • 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
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems

Similar Documents

Publication Publication Date Title
Evers et al. The LOCATA challenge: Acoustic source localization and tracking
US10735887B1 (en) Spatial audio array processing system and method
Brandstein et al. A practical methodology for speech source localization with microphone arrays
US9799322B2 (en) Reverberation estimator
CN109839612A (en) Sounnd source direction estimation method based on time-frequency masking and deep neural network
Kumar et al. Robust multi-source localization over planar arrays using music-group delay spectrum
MX2014006499A (en) Apparatus and method for microphone positioning based on a spatial power density.
Tervo et al. Acoustic reflection localization from room impulse responses
Brutti et al. Multiple source localization based on acoustic map de-emphasis
US11830471B1 (en) Surface augmented ray-based acoustic modeling
Eaton et al. Direct-to-reverberant ratio estimation using a null-steered beamformer
Di Carlo et al. Mirage: 2d source localization using microphone pair augmentation with echoes
Imran et al. A methodology for sound source localization and tracking: Development of 3D microphone array for near-field and far-field applications
Marković et al. Estimation of acoustic reflection coefficients through pseudospectrum matching
Lu et al. A closed-form DOA estimator using spherical microphone arrays in the presence of interference
Brumann et al. Steered response power-based direction-of-arrival estimation exploiting an auxiliary microphone
Svaizer et al. Environment aware estimation of the orientation of acoustic sources using a line array
Hioka et al. PSD estimation in beamspace for estimating direct-to-reverberant ratio from a reverberant speech signal
Di Carlo et al. dEchorate: a calibrated room impulse response database for echo-aware signal processing
Brutti et al. An environment aware ML estimation of acoustic radiation pattern with distributed microphone pairs
Tengan et al. Multi-source direction-of-arrival estimation using steered response power and group-sparse optimization
Berdugo et al. Speakers’ direction finding using estimated time delays in the frequency domain
Firoozabadi et al. Combination of nested microphone array and subband processing for multiple simultaneous speaker localization
Nikunen et al. Time-difference of arrival model for spherical microphone arrays and application to direction of arrival estimation
Brutti et al. Inference of acoustic source directivity using environment awareness