SG11201607052SA - Method for detecting audio signal and apparatus - Google Patents

Method for detecting audio signal and apparatus

Info

Publication number
SG11201607052SA
SG11201607052SA SG11201607052SA SG11201607052SA SG11201607052SA SG 11201607052S A SG11201607052S A SG 11201607052SA SG 11201607052S A SG11201607052S A SG 11201607052SA SG 11201607052S A SG11201607052S A SG 11201607052SA SG 11201607052S A SG11201607052S A SG 11201607052SA
Authority
SG
Singapore
Prior art keywords
audio signal
detecting audio
detecting
signal
audio
Prior art date
Application number
SG11201607052SA
Inventor
Zhe Wang
Original Assignee
Huawei Tech Co Ltd
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 by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201607052SA publication Critical patent/SG11201607052SA/en

Links

Classifications

    • 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
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L25/78—Detection of presence or absence of voice signals
    • 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
    • G10L15/10—Speech classification or search using distance or distortion measures between unknown speech and reference templates
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
SG11201607052SA 2014-03-12 2014-12-01 Method for detecting audio signal and apparatus SG11201607052SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410090386.XA CN104916292B (en) 2014-03-12 2014-03-12 Method and apparatus for detecting audio signals
PCT/CN2014/092694 WO2015135344A1 (en) 2014-03-12 2014-12-01 Method and device for detecting audio signal

Publications (1)

Publication Number Publication Date
SG11201607052SA true SG11201607052SA (en) 2016-10-28

Family

ID=54070889

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201607052SA SG11201607052SA (en) 2014-03-12 2014-12-01 Method for detecting audio signal and apparatus

Country Status (14)

Country Link
US (3) US10304478B2 (en)
EP (2) EP3118852B1 (en)
JP (2) JP6493889B2 (en)
KR (2) KR101884220B1 (en)
CN (3) CN104916292B (en)
AU (1) AU2014386442B9 (en)
CA (1) CA2940487C (en)
ES (2) ES2926360T3 (en)
MX (1) MX355828B (en)
MY (1) MY193521A (en)
PT (2) PT3118852T (en)
RU (1) RU2666337C2 (en)
SG (1) SG11201607052SA (en)
WO (1) WO2015135344A1 (en)

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Also Published As

Publication number Publication date
CN107086043A (en) 2017-08-22
EP3118852B1 (en) 2020-02-12
AU2014386442B9 (en) 2017-11-23
KR101884220B1 (en) 2018-08-01
RU2016139717A (en) 2018-04-12
KR20160120764A (en) 2016-10-18
CN107086043B (en) 2020-09-08
PT3118852T (en) 2020-03-06
JP6793706B2 (en) 2020-12-02
US20200312353A1 (en) 2020-10-01
KR102005009B1 (en) 2019-07-29
JP2019053321A (en) 2019-04-04
US10304478B2 (en) 2019-05-28
US11417353B2 (en) 2022-08-16
ES2787894T9 (en) 2021-12-28
EP3118852A4 (en) 2017-03-29
AU2014386442B2 (en) 2017-11-02
CA2940487C (en) 2020-10-27
ES2787894T3 (en) 2020-10-19
CA2940487A1 (en) 2015-09-17
PT3660845T (en) 2022-08-01
ES2926360T3 (en) 2022-10-25
EP3660845A1 (en) 2020-06-03
JP2017511901A (en) 2017-04-27
KR20180088503A (en) 2018-08-03
CN104916292A (en) 2015-09-16
MX2016011750A (en) 2016-12-12
US20190279657A1 (en) 2019-09-12
US20160379670A1 (en) 2016-12-29
US10818313B2 (en) 2020-10-27
CN107293287A (en) 2017-10-24
CN107293287B (en) 2021-10-26
AU2014386442A1 (en) 2016-09-08
EP3118852A1 (en) 2017-01-18
JP6493889B2 (en) 2019-04-03
MX355828B (en) 2018-05-02
RU2666337C2 (en) 2018-09-06
EP3660845B1 (en) 2022-06-08
WO2015135344A1 (en) 2015-09-17
MY193521A (en) 2022-10-17
CN104916292B (en) 2017-05-24

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