JPWO2022176045A1 - - Google Patents

Info

Publication number
JPWO2022176045A1
JPWO2022176045A1 JP2023500171A JP2023500171A JPWO2022176045A1 JP WO2022176045 A1 JPWO2022176045 A1 JP WO2022176045A1 JP 2023500171 A JP2023500171 A JP 2023500171A JP 2023500171 A JP2023500171 A JP 2023500171A JP WO2022176045 A1 JPWO2022176045 A1 JP WO2022176045A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2023500171A
Other versions
JP7563566B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022176045A1 publication Critical patent/JPWO2022176045A1/ja
Application granted granted Critical
Publication of JP7563566B2 publication Critical patent/JP7563566B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; 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 for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/1752—Masking
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2023500171A 2021-02-17 2021-02-17 モデル学習装置、到来方向推定装置、モデル学習方法、到来方向推定方法、プログラム Active JP7563566B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/005849 WO2022176045A1 (ja) 2021-02-17 2021-02-17 モデル学習装置、到来方向推定装置、モデル学習方法、到来方向推定方法、プログラム

Publications (2)

Publication Number Publication Date
JPWO2022176045A1 true JPWO2022176045A1 (ja) 2022-08-25
JP7563566B2 JP7563566B2 (ja) 2024-10-08

Family

ID=82930308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023500171A Active JP7563566B2 (ja) 2021-02-17 2021-02-17 モデル学習装置、到来方向推定装置、モデル学習方法、到来方向推定方法、プログラム

Country Status (3)

Country Link
US (1) US20240118363A1 (ja)
JP (1) JP7563566B2 (ja)
WO (1) WO2022176045A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240062774A1 (en) * 2022-08-17 2024-02-22 Caterpillar Inc. Detection of audio communication signals present in a high noise environment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3962101A4 (en) 2019-04-24 2022-07-06 Panasonic Intellectual Property Corporation of America DIRECTION OF ARRIVAL ESTIMATING DEVICE, SYSTEM, AND METHOD FOR DIRECTION OF ARRIVAL
US11886996B2 (en) 2019-06-20 2024-01-30 Nippon Telegraph And Telephone Corporation Training data extension apparatus, training data extension method, and program

Also Published As

Publication number Publication date
WO2022176045A1 (ja) 2022-08-25
JP7563566B2 (ja) 2024-10-08
US20240118363A1 (en) 2024-04-11

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