CN105765655A - 高频带译码中的选择性相位补偿 - Google Patents
高频带译码中的选择性相位补偿 Download PDFInfo
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- CN105765655A CN105765655A CN201480062053.4A CN201480062053A CN105765655A CN 105765655 A CN105765655 A CN 105765655A CN 201480062053 A CN201480062053 A CN 201480062053A CN 105765655 A CN105765655 A CN 105765655A
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- 230000005236 sound signal Effects 0.000 claims abstract description 111
- 238000000034 method Methods 0.000 claims abstract description 49
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- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
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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
- G10L19/04—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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
-
- 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
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to 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
- G10L21/00—Speech or voice signal processing techniques 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/093—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using sinusoidal excitation models
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361907674P | 2013-11-22 | 2013-11-22 | |
| US61/907,674 | 2013-11-22 | ||
| PCT/US2014/066945 WO2015077641A1 (en) | 2013-11-22 | 2014-11-21 | Selective phase compensation in high band coding |
| US14/550,589 US9858941B2 (en) | 2013-11-22 | 2014-11-21 | Selective phase compensation in high band coding of an audio signal |
| US14/550,589 | 2014-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105765655A true CN105765655A (zh) | 2016-07-13 |
Family
ID=52114054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480062053.4A Pending CN105765655A (zh) | 2013-11-22 | 2014-11-21 | 高频带译码中的选择性相位补偿 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9858941B2 (enExample) |
| JP (1) | JP6345780B2 (enExample) |
| KR (1) | KR20160087827A (enExample) |
| CN (1) | CN105765655A (enExample) |
| WO (1) | WO2015077641A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196389A (zh) * | 2018-12-17 | 2021-07-30 | 微软技术许可有限责任公司 | 语音解码器中的相位重构 |
| WO2024094006A1 (zh) * | 2022-11-01 | 2024-05-10 | 抖音视界有限公司 | 一种音频信号的编码、解码方法及装置 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3011408A1 (fr) * | 2013-09-30 | 2015-04-03 | Orange | Re-echantillonnage d'un signal audio pour un codage/decodage a bas retard |
| KR20160087827A (ko) * | 2013-11-22 | 2016-07-22 | 퀄컴 인코포레이티드 | 고대역 코딩에서의 선택적 위상 보상 |
| EP2963645A1 (en) | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Calculator and method for determining phase correction data for an audio signal |
| US10460736B2 (en) * | 2014-11-07 | 2019-10-29 | Samsung Electronics Co., Ltd. | Method and apparatus for restoring audio signal |
| US10847170B2 (en) * | 2015-06-18 | 2020-11-24 | Qualcomm Incorporated | Device and method for generating a high-band signal from non-linearly processed sub-ranges |
| US10152977B2 (en) * | 2015-11-20 | 2018-12-11 | Qualcomm Incorporated | Encoding of multiple audio signals |
| JP6611042B2 (ja) * | 2015-12-02 | 2019-11-27 | パナソニックＩｐマネジメント株式会社 | 音声信号復号装置及び音声信号復号方法 |
| US10148416B2 (en) * | 2016-09-02 | 2018-12-04 | Intel Corporation | Signal phase optimization in memory interface training |
| US10224042B2 (en) * | 2016-10-31 | 2019-03-05 | Qualcomm Incorporated | Encoding of multiple audio signals |
| US10825467B2 (en) * | 2017-04-21 | 2020-11-03 | Qualcomm Incorporated | Non-harmonic speech detection and bandwidth extension in a multi-source environment |
| US10847172B2 (en) * | 2018-12-17 | 2020-11-24 | Microsoft Technology Licensing, Llc | Phase quantization in a speech encoder |
| EP4375999A1 (en) * | 2022-11-28 | 2024-05-29 | GN Audio A/S | Audio device with signal parameter-based processing, related methods and systems |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070238415A1 (en) * | 2005-10-07 | 2007-10-11 | Deepen Sinha | Method and apparatus for encoding and decoding |
| CN101089951A (zh) * | 2006-06-16 | 2007-12-19 | 徐光锁 | 频带扩展编码方法及装置和解码方法及装置 |
| CN101183527A (zh) * | 2006-11-17 | 2008-05-21 | 三星电子株式会社 | 用于对高频信号进行编码和解码的方法和设备 |
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| US4433434A (en) * | 1981-12-28 | 1984-02-21 | Mozer Forrest Shrago | Method and apparatus for time domain compression and synthesis of audible signals |
| EP0917709B1 (en) | 1996-07-30 | 2000-06-07 | BRITISH TELECOMMUNICATIONS public limited company | Speech coding |
| US5886276A (en) * | 1997-01-16 | 1999-03-23 | The Board Of Trustees Of The Leland Stanford Junior University | System and method for multiresolution scalable audio signal encoding |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| US6266644B1 (en) * | 1998-09-26 | 2001-07-24 | Liquid Audio, Inc. | Audio encoding apparatus and methods |
| DE60230856D1 (de) * | 2001-07-13 | 2009-03-05 | Panasonic Corp | Audiosignaldecodierungseinrichtung und audiosignalcodierungseinrichtung |
| ATE288617T1 (de) * | 2001-11-29 | 2005-02-15 | Coding Tech Ab | Wiederherstellung von hochfrequenzkomponenten |
| US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
| JP2004054526A (ja) * | 2002-07-18 | 2004-02-19 | Canon Finetech Inc | 画像処理システム、印刷装置、制御方法、制御コマンド実行方法、プログラムおよび記録媒体 |
| KR101058064B1 (ko) * | 2003-07-18 | 2011-08-22 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 저비트율 오디오 인코딩 |
| KR100707174B1 (ko) | 2004-12-31 | 2007-04-13 | 삼성전자주식회사 | 광대역 음성 부호화 및 복호화 시스템에서 고대역 음성부호화 및 복호화 장치와 그 방법 |
| MX2007012185A (es) | 2005-04-01 | 2007-12-11 | Qualcomm Inc | Metodo y aparato para cuantificacion de vector de una representacion de envoltura espectral. |
| KR101171098B1 (ko) * | 2005-07-22 | 2012-08-20 | 삼성전자주식회사 | 혼합 구조의 스케일러블 음성 부호화 방법 및 장치 |
| US7546237B2 (en) * | 2005-12-23 | 2009-06-09 | Qnx Software Systems (Wavemakers), Inc. | Bandwidth extension of narrowband speech |
| DE602007002385D1 (de) * | 2006-02-06 | 2009-10-22 | France Telecom | Verfahren und vorrichtung zur hierarchischen kodiecodierverfahren und gerät, programme und signal |
| KR101411900B1 (ko) * | 2007-05-08 | 2014-06-26 | 삼성전자주식회사 | 오디오 신호의 부호화 및 복호화 방법 및 장치 |
| EP2144229A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Efficient use of phase information in audio encoding and decoding |
| JP4932917B2 (ja) * | 2009-04-03 | 2012-05-16 | 株式会社エヌ・ティ・ティ・ドコモ | 音声復号装置、音声復号方法、及び音声復号プログラム |
| US8484020B2 (en) * | 2009-10-23 | 2013-07-09 | Qualcomm Incorporated | Determining an upperband signal from a narrowband signal |
| US8326607B2 (en) * | 2010-01-11 | 2012-12-04 | Sony Ericsson Mobile Communications Ab | Method and arrangement for enhancing speech quality |
| KR101483157B1 (ko) * | 2010-03-09 | 2015-01-15 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 신호들의 대역폭 연장에 기반한 위상 보코더의 개선된 크기 응답과 시간적 정렬을 위한 방법과 장치 |
| JP5743137B2 (ja) * | 2011-01-14 | 2015-07-01 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| EP2631906A1 (en) * | 2012-02-27 | 2013-08-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Phase coherence control for harmonic signals in perceptual audio codecs |
| KR20160087827A (ko) * | 2013-11-22 | 2016-07-22 | 퀄컴 인코포레이티드 | 고대역 코딩에서의 선택적 위상 보상 |
| US9564141B2 (en) * | 2014-02-13 | 2017-02-07 | Qualcomm Incorporated | Harmonic bandwidth extension of audio signals |
| US9542955B2 (en) * | 2014-03-31 | 2017-01-10 | Qualcomm Incorporated | High-band signal coding using multiple sub-bands |
-
2014
- 2014-11-21 KR KR1020167015203A patent/KR20160087827A/ko not_active Ceased
- 2014-11-21 US US14/550,589 patent/US9858941B2/en not_active Expired - Fee Related
- 2014-11-21 CN CN201480062053.4A patent/CN105765655A/zh active Pending
- 2014-11-21 WO PCT/US2014/066945 patent/WO2015077641A1/en not_active Ceased
- 2014-11-21 JP JP2016533203A patent/JP6345780B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070238415A1 (en) * | 2005-10-07 | 2007-10-11 | Deepen Sinha | Method and apparatus for encoding and decoding |
| CN101089951A (zh) * | 2006-06-16 | 2007-12-19 | 徐光锁 | 频带扩展编码方法及装置和解码方法及装置 |
| CN101183527A (zh) * | 2006-11-17 | 2008-05-21 | 三星电子株式会社 | 用于对高频信号进行编码和解码的方法和设备 |
Non-Patent Citations (1)
| Title |
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| JIE ZHAN 等: "BANDWIDTH EXTENSION FOR CHINA AVS-M STANDARD", 《ICASSP》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196389A (zh) * | 2018-12-17 | 2021-07-30 | 微软技术许可有限责任公司 | 语音解码器中的相位重构 |
| US12300253B2 (en) | 2018-12-17 | 2025-05-13 | Microsoft Technology Licensing, Llc | Phase reconstruction in a speech decoder |
| WO2024094006A1 (zh) * | 2022-11-01 | 2024-05-10 | 抖音视界有限公司 | 一种音频信号的编码、解码方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160087827A (ko) | 2016-07-22 |
| WO2015077641A1 (en) | 2015-05-28 |
| US9858941B2 (en) | 2018-01-02 |
| JP2016539369A (ja) | 2016-12-15 |
| JP6345780B2 (ja) | 2018-06-20 |
| US20150149156A1 (en) | 2015-05-28 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160713 |
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| WD01 | Invention patent application deemed withdrawn after publication |