Shen et al., 2009 - Google Patents
A modified cross power-spectrum phase method based on microphone array for acoustic source localizationShen et al., 2009
- Document ID
- 11519438745105960674
- Author
- Shen M
- Liu H
- Publication year
- Publication venue
- 2009 IEEE International Conference on Systems, Man and Cybernetics
External Links
Snippet
The cross power-spectrum phase (CSP) method plays an important role in time delay estimate due to its efficiency in acoustic source localization. Generally, impacted by the spatial noise and reverberation in a room, the positioning accuracy could be greatly …
- 230000004807 localization 0 title abstract description 21
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
- 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
-
- 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
- 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
-
- 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
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
-
- 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
-
- 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Omologo et al. | Use of the crosspower-spectrum phase in acoustic event location | |
| RU2759715C2 (en) | Sound recording using formation of directional diagram | |
| CN102324237B (en) | Microphone-array speech-beam forming method as well as speech-signal processing device and system | |
| EP3566461B1 (en) | Method and apparatus for audio capture using beamforming | |
| CN103632675A (en) | Noise estimation for use with noise reduction and echo cancellation in personal communication | |
| CN103339961A (en) | Apparatus and method for spatially selective sound acquisition by acoustic triangulation | |
| Taherian et al. | Deep learning based multi-channel speaker recognition in noisy and reverberant environments | |
| Niwa et al. | Post-filter design for speech enhancement in various noisy environments | |
| Kiyohara et al. | A microphone array system for speech recognition | |
| Priyanka | A review on adaptive beamforming techniques for speech enhancement | |
| Shen et al. | A modified cross power-spectrum phase method based on microphone array for acoustic source localization | |
| US11039242B2 (en) | Audio capture using beamforming | |
| Kowalczyk | Raking early reflection signals for late reverberation and noise reduction | |
| Moore et al. | Linear prediction based dereverberation for spherical microphone arrays | |
| Javed et al. | Spherical harmonic rake receivers for dereverberation | |
| Wang et al. | A high performance microphone array system for hearing aid applications | |
| Kawase et al. | Real-time integration of statistical model-based speech enhancement with unsupervised noise PSD estimation using microphone array | |
| Cheng et al. | Speech Enhancement Based on Beamforming and Post-Filtering by Combining Phase Information. | |
| Wang et al. | Microphone array for hearing aid and speech enhancement applications | |
| Li et al. | A two-microphone noise reduction method in highly non-stationary multiple-noise-source environments | |
| Brutti et al. | An environment aware ML estimation of acoustic radiation pattern with distributed microphone pairs | |
| Kowalczyk | Multichannel Wiener filter with early reflection raking for automatic speech recognition in presence of reverberation | |
| Dinesh et al. | Real-time Multi Source Speech Enhancement for Voice Personal Assistant by using Linear Array Microphone based on Spatial Signal Processing | |
| Kavruk | Two stage blind dereverberation based on stochastic models of speech and reverberation | |
| Lafta et al. | Speaker Localization using Eenhanced Beamforming |