CN107851441B - 用于对输入音频信号进行编码的方法和设备 - Google Patents

用于对输入音频信号进行编码的方法和设备 Download PDF

Info

Publication number
CN107851441B
CN107851441B CN201680045819.7A CN201680045819A CN107851441B CN 107851441 B CN107851441 B CN 107851441B CN 201680045819 A CN201680045819 A CN 201680045819A CN 107851441 B CN107851441 B CN 107851441B
Authority
CN
China
Prior art keywords
signal
band
input audio
audio signal
scaling
Prior art date
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.)
Active
Application number
CN201680045819.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN107851441A (zh
Inventor
文卡特拉曼·阿提
文卡塔·萨伯拉曼亚姆·强卓·赛克哈尔·奇比亚姆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN107851441A publication Critical patent/CN107851441A/zh
Application granted granted Critical
Publication of CN107851441B publication Critical patent/CN107851441B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G10L19/0208—Subband vocoders
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—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 correlation coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201680045819.7A 2015-08-17 2016-07-15 用于对输入音频信号进行编码的方法和设备 Active CN107851441B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562206197P 2015-08-17 2015-08-17
US62/206,197 2015-08-17
US15/169,633 US9830921B2 (en) 2015-08-17 2016-05-31 High-band target signal control
US15/169,633 2016-05-31
PCT/US2016/042648 WO2017030705A1 (en) 2015-08-17 2016-07-15 High-band target signal control

Publications (2)

Publication Number Publication Date
CN107851441A CN107851441A (zh) 2018-03-27
CN107851441B true CN107851441B (zh) 2021-09-14

Family

ID=56618240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680045819.7A Active CN107851441B (zh) 2015-08-17 2016-07-15 用于对输入音频信号进行编码的方法和设备

Country Status (10)

Country Link
US (1) US9830921B2 (enExample)
EP (1) EP3338282B1 (enExample)
JP (1) JP6779280B2 (enExample)
KR (1) KR102612134B1 (enExample)
CN (1) CN107851441B (enExample)
BR (1) BR112018002979B1 (enExample)
CA (1) CA2993004C (enExample)
ES (1) ES2842175T3 (enExample)
TW (1) TWI642052B (enExample)
WO (1) WO2017030705A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY190424A (en) * 2016-04-12 2022-04-21 Fraunhofer Ges Forschung Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band
US10431231B2 (en) * 2017-06-29 2019-10-01 Qualcomm Incorporated High-band residual prediction with time-domain inter-channel bandwidth extension
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
EP3483880A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483883A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
KR102271357B1 (ko) * 2019-06-28 2021-07-01 국방과학연구소 보코더 유형 판별 방법 및 장치
WO2021032719A1 (en) * 2019-08-20 2021-02-25 Dolby International Ab Multi-lag format for audio coding
TWI835350B (zh) * 2022-10-14 2024-03-11 智原科技股份有限公司 運用於乙太網路的斷線偵測器與斷線偵測方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04011751A (es) * 2002-05-31 2005-06-08 Voiceage Corp Metodo y dispositivo para ocultamiento de borrado adecuado eficiente en codecs de habla de base predictiva lineal.
CN101183526A (zh) * 2006-11-14 2008-05-21 中兴通讯股份有限公司 一种检测语音信号基音周期的方法
CN101228576A (zh) * 2005-07-21 2008-07-23 皇家飞利浦电子股份有限公司 音频信号修改
CN101379551A (zh) * 2005-12-28 2009-03-04 沃伊斯亚吉公司 在语音编解码器中用于有效帧擦除隐蔽的方法和装置
CA2917795A1 (en) * 2013-07-12 2015-01-15 Orange Optimized scale factor for frequency band extension in an audio frequency signal decoder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3166082D1 (en) * 1980-12-09 1984-10-18 Secretary Industry Brit Speech recognition systems
US7092881B1 (en) * 1999-07-26 2006-08-15 Lucent Technologies Inc. Parametric speech codec for representing synthetic speech in the presence of background noise
ES2636443T3 (es) * 2005-04-01 2017-10-05 Qualcomm Incorporated Sistemas, procedimientos y aparatos para codificación de voz de banda ancha
EP1901281B1 (en) * 2005-06-09 2013-03-20 AGI Inc. Speech analyzer detecting pitch frequency, speech analyzing method, and speech analyzing program
AU2014211479B2 (en) * 2013-01-29 2017-02-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04011751A (es) * 2002-05-31 2005-06-08 Voiceage Corp Metodo y dispositivo para ocultamiento de borrado adecuado eficiente en codecs de habla de base predictiva lineal.
CN101228576A (zh) * 2005-07-21 2008-07-23 皇家飞利浦电子股份有限公司 音频信号修改
CN101379551A (zh) * 2005-12-28 2009-03-04 沃伊斯亚吉公司 在语音编解码器中用于有效帧擦除隐蔽的方法和装置
CN101183526A (zh) * 2006-11-14 2008-05-21 中兴通讯股份有限公司 一种检测语音信号基音周期的方法
CA2917795A1 (en) * 2013-07-12 2015-01-15 Orange Optimized scale factor for frequency band extension in an audio frequency signal decoder

Also Published As

Publication number Publication date
TWI642052B (zh) 2018-11-21
ES2842175T3 (es) 2021-07-13
EP3338282B1 (en) 2020-09-23
US9830921B2 (en) 2017-11-28
US20170053658A1 (en) 2017-02-23
CA2993004C (en) 2023-05-02
BR112018002979B1 (pt) 2024-03-12
TW201713061A (zh) 2017-04-01
WO2017030705A1 (en) 2017-02-23
CN107851441A (zh) 2018-03-27
JP6779280B2 (ja) 2020-11-04
EP3338282A1 (en) 2018-06-27
CA2993004A1 (en) 2017-02-23
KR102612134B1 (ko) 2023-12-08
KR20180041131A (ko) 2018-04-23
BR112018002979A2 (pt) 2018-09-25
JP2018528464A (ja) 2018-09-27

Similar Documents

Publication Publication Date Title
CN107851441B (zh) 用于对输入音频信号进行编码的方法和设备
CA2952214C (en) Temporal gain adjustment based on high-band signal characteristic
CN107851439B (zh) 在带宽变换周期期间的信号再使用
US9818419B2 (en) High-band signal coding using multiple sub-bands
CN106133832A (zh) 在装置处切换译码技术的设备及方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant