CN116721667B - 用于在时间上失配的信号的音频处理 - Google Patents
用于在时间上失配的信号的音频处理Info
- Publication number
- CN116721667B CN116721667B CN202310879665.3A CN202310879665A CN116721667B CN 116721667 B CN116721667 B CN 116721667B CN 202310879665 A CN202310879665 A CN 202310879665A CN 116721667 B CN116721667 B CN 116721667B
- Authority
- CN
- China
- Prior art keywords
- signal
- encoded
- value
- shift
- frame
- 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
Links
Classifications
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- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
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- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
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- 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
- G10L19/002—Dynamic bit allocation
-
- 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
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Stereophonic System (AREA)
- Transmitters (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662310611P | 2016-03-18 | 2016-03-18 | |
| US62/310,611 | 2016-03-18 | ||
| US15/461,356 US10210871B2 (en) | 2016-03-18 | 2017-03-16 | Audio processing for temporally mismatched signals |
| US15/461,356 | 2017-03-16 | ||
| PCT/US2017/023026 WO2017161309A1 (en) | 2016-03-18 | 2017-03-17 | Audio processing for temporally mismatched signals |
| CN201780017113.4A CN108780648B (zh) | 2016-03-18 | 2017-03-17 | 用于在时间上失配的信号的音频处理 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780017113.4A Division CN108780648B (zh) | 2016-03-18 | 2017-03-17 | 用于在时间上失配的信号的音频处理 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116721667A CN116721667A (zh) | 2023-09-08 |
| CN116721667B true CN116721667B (zh) | 2026-03-17 |
Family
ID=59847109
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310879665.3A Active CN116721667B (zh) | 2016-03-18 | 2017-03-17 | 用于在时间上失配的信号的音频处理 |
| CN201780017113.4A Active CN108780648B (zh) | 2016-03-18 | 2017-03-17 | 用于在时间上失配的信号的音频处理 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780017113.4A Active CN108780648B (zh) | 2016-03-18 | 2017-03-17 | 用于在时间上失配的信号的音频处理 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US10210871B2 (https=) |
| EP (2) | EP3430621B1 (https=) |
| JP (1) | JP6978425B2 (https=) |
| KR (2) | KR102461411B1 (https=) |
| CN (2) | CN116721667B (https=) |
| CA (2) | CA3014675A1 (https=) |
| ES (1) | ES2837478T3 (https=) |
| TW (1) | TWI743097B (https=) |
| WO (1) | WO2017161309A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2014283198B2 (en) | 2013-06-21 | 2016-10-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method realizing a fading of an MDCT spectrum to white noise prior to FDNS application |
| US10210871B2 (en) * | 2016-03-18 | 2019-02-19 | Qualcomm Incorporated | Audio processing for temporally mismatched signals |
| CN108269577B (zh) | 2016-12-30 | 2019-10-22 | 华为技术有限公司 | 立体声编码方法及立体声编码器 |
| US10304468B2 (en) | 2017-03-20 | 2019-05-28 | Qualcomm Incorporated | Target sample generation |
| CN109859766B (zh) * | 2017-11-30 | 2021-08-20 | 华为技术有限公司 | 音频编解码方法和相关产品 |
| CN108428457B (zh) * | 2018-02-12 | 2021-03-23 | 北京百度网讯科技有限公司 | 音频去重方法及装置 |
| CN114726946B (zh) * | 2018-12-27 | 2023-07-11 | 华为技术有限公司 | 一种自动切换蓝牙音频编码方式的方法、电子设备及可读存储介质 |
| US10932122B1 (en) * | 2019-06-07 | 2021-02-23 | Sprint Communications Company L.P. | User equipment beam effectiveness |
| CN113948098B (zh) | 2020-07-17 | 2025-06-10 | 华为技术有限公司 | 一种立体声音频信号时延估计方法及装置 |
| CN113870881B (zh) * | 2021-09-26 | 2024-04-26 | 西南石油大学 | 一种鲁棒哈默斯坦子带样条自适应回声消除方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102859588A (zh) * | 2009-10-20 | 2013-01-02 | 弗兰霍菲尔运输应用研究公司 | 音频信号编码器、音频信号译码器、用以提供音频内容的编码表示型态的方法、用以提供音频内容的译码表示型态的方法及用于低延迟应用的计算机程序 |
| CN104969555A (zh) * | 2012-12-30 | 2015-10-07 | 高通股份有限公司 | 在视频译码中具有时间可扩缩性支持的渐进式改进 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7508947B2 (en) * | 2004-08-03 | 2009-03-24 | Dolby Laboratories Licensing Corporation | Method for combining audio signals using auditory scene analysis |
| US7573912B2 (en) * | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
| WO2007052612A1 (ja) * | 2005-10-31 | 2007-05-10 | Matsushita Electric Industrial Co., Ltd. | ステレオ符号化装置およびステレオ信号予測方法 |
| US8260609B2 (en) * | 2006-07-31 | 2012-09-04 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband encoding and decoding of inactive frames |
| US20080294446A1 (en) * | 2007-05-22 | 2008-11-27 | Linfeng Guo | Layer based scalable multimedia datastream compression |
| US9653088B2 (en) * | 2007-06-13 | 2017-05-16 | Qualcomm Incorporated | Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding |
| EP2381439B1 (en) | 2009-01-22 | 2017-11-08 | III Holdings 12, LLC | Stereo acoustic signal encoding apparatus, stereo acoustic signal decoding apparatus, and methods for the same |
| BR122019023947B1 (pt) * | 2009-03-17 | 2021-04-06 | Dolby International Ab | Sistema codificador, sistema decodificador, método para codificar um sinal estéreo para um sinal de fluxo de bits e método para decodificar um sinal de fluxo de bits para um sinal estéreo |
| CN102222505B (zh) * | 2010-04-13 | 2012-12-19 | 中兴通讯股份有限公司 | 可分层音频编解码方法系统及瞬态信号可分层编解码方法 |
| EP2633521B1 (en) * | 2010-10-25 | 2018-08-01 | Voiceage Corporation | Coding generic audio signals at low bitrates and low delay |
| US9865269B2 (en) * | 2012-07-19 | 2018-01-09 | Nokia Technologies Oy | Stereo audio signal encoder |
| US9601125B2 (en) * | 2013-02-08 | 2017-03-21 | Qualcomm Incorporated | Systems and methods of performing noise modulation and gain adjustment |
| CA2908625C (en) * | 2013-04-05 | 2017-10-03 | Dolby International Ab | Audio encoder and decoder |
| KR102251833B1 (ko) * | 2013-12-16 | 2021-05-13 | 삼성전자주식회사 | 오디오 신호의 부호화, 복호화 방법 및 장치 |
| US10074373B2 (en) | 2015-12-21 | 2018-09-11 | Qualcomm Incorporated | Channel adjustment for inter-frame temporal shift variations |
| US10210871B2 (en) * | 2016-03-18 | 2019-02-19 | Qualcomm Incorporated | Audio processing for temporally mismatched signals |
-
2017
- 2017-03-16 US US15/461,356 patent/US10210871B2/en active Active
- 2017-03-17 CA CA3014675A patent/CA3014675A1/en active Pending
- 2017-03-17 ES ES17714985T patent/ES2837478T3/es active Active
- 2017-03-17 EP EP17714985.3A patent/EP3430621B1/en active Active
- 2017-03-17 TW TW106109042A patent/TWI743097B/zh active
- 2017-03-17 JP JP2018548183A patent/JP6978425B2/ja active Active
- 2017-03-17 WO PCT/US2017/023026 patent/WO2017161309A1/en not_active Ceased
- 2017-03-17 EP EP20184979.1A patent/EP3739579B1/en active Active
- 2017-03-17 KR KR1020187026626A patent/KR102461411B1/ko active Active
- 2017-03-17 CN CN202310879665.3A patent/CN116721667B/zh active Active
- 2017-03-17 CN CN201780017113.4A patent/CN108780648B/zh active Active
- 2017-03-17 CA CA3249661A patent/CA3249661A1/en active Pending
- 2017-03-17 KR KR1020227037023A patent/KR102557066B1/ko active Active
-
2018
- 2018-07-30 US US16/049,688 patent/US10204629B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102859588A (zh) * | 2009-10-20 | 2013-01-02 | 弗兰霍菲尔运输应用研究公司 | 音频信号编码器、音频信号译码器、用以提供音频内容的编码表示型态的方法、用以提供音频内容的译码表示型态的方法及用于低延迟应用的计算机程序 |
| CN104969555A (zh) * | 2012-12-30 | 2015-10-07 | 高通股份有限公司 | 在视频译码中具有时间可扩缩性支持的渐进式改进 |
Also Published As
| Publication number | Publication date |
|---|---|
| US10204629B2 (en) | 2019-02-12 |
| WO2017161309A1 (en) | 2017-09-21 |
| JP2019512735A (ja) | 2019-05-16 |
| TWI743097B (zh) | 2021-10-21 |
| CA3249661A1 (en) | 2025-06-17 |
| CN116721667A (zh) | 2023-09-08 |
| EP3739579A1 (en) | 2020-11-18 |
| KR20220150996A (ko) | 2022-11-11 |
| EP3739579B1 (en) | 2023-12-06 |
| CN108780648B (zh) | 2023-07-14 |
| JP6978425B2 (ja) | 2021-12-08 |
| US10210871B2 (en) | 2019-02-19 |
| KR102461411B1 (ko) | 2022-10-31 |
| TW201737243A (zh) | 2017-10-16 |
| BR112018068608A2 (pt) | 2019-02-05 |
| US20180336907A1 (en) | 2018-11-22 |
| KR102557066B1 (ko) | 2023-07-18 |
| KR20180125963A (ko) | 2018-11-26 |
| CN108780648A (zh) | 2018-11-09 |
| EP3430621A1 (en) | 2019-01-23 |
| US20170270934A1 (en) | 2017-09-21 |
| EP3739579C0 (en) | 2023-12-06 |
| ES2837478T3 (es) | 2021-06-30 |
| EP3430621B1 (en) | 2020-09-16 |
| CA3014675A1 (en) | 2017-09-21 |
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