HK1171079A1 - 種可分層音頻編碼/解碼方法及系統 - Google Patents
種可分層音頻編碼/解碼方法及系統Info
- Publication number
- HK1171079A1 HK1171079A1 HK12111842.3A HK12111842A HK1171079A1 HK 1171079 A1 HK1171079 A1 HK 1171079A1 HK 12111842 A HK12111842 A HK 12111842A HK 1171079 A1 HK1171079 A1 HK 1171079A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- decoding method
- audio coding
- coding decoding
- hierarchical audio
- hierarchical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3082—Vector coding
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/0212—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 orthogonal transformation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/038—Vector quantisation, e.g. TwinVQ audio
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102498557A CN102081927B (zh) | 2009-11-27 | 2009-11-27 | 一种可分层音频编码、解码方法及系统 |
| PCT/CN2010/078126 WO2011063694A1 (zh) | 2009-11-27 | 2010-10-26 | 一种可分层音频编码、解码方法及系统 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1171079A1 true HK1171079A1 (zh) | 2013-03-15 |
Family
ID=44065854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK12111842.3A HK1171079A1 (zh) | 2009-11-27 | 2012-11-20 | 種可分層音頻編碼/解碼方法及系統 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8694325B2 (zh) |
| EP (1) | EP2482052B1 (zh) |
| JP (1) | JP5192099B2 (zh) |
| CN (1) | CN102081927B (zh) |
| BR (1) | BR112012012573B1 (zh) |
| HK (1) | HK1171079A1 (zh) |
| RU (1) | RU2509380C2 (zh) |
| WO (1) | WO2011063694A1 (zh) |
Families Citing this family (47)
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| JP5850216B2 (ja) | 2010-04-13 | 2016-02-03 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| JP5707842B2 (ja) | 2010-10-15 | 2015-04-30 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| JP5625126B2 (ja) | 2011-02-14 | 2014-11-12 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | スペクトル領域ノイズ整形を使用する線形予測ベースコーディングスキーム |
| TWI488176B (zh) | 2011-02-14 | 2015-06-11 | Fraunhofer Ges Forschung | 音訊信號音軌脈衝位置之編碼與解碼技術 |
| PL3239978T3 (pl) | 2011-02-14 | 2019-07-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodowanie i dekodowanie pozycji impulsów ścieżek sygnału audio |
| CN103534754B (zh) * | 2011-02-14 | 2015-09-30 | 弗兰霍菲尔运输应用研究公司 | 在不活动阶段期间利用噪声合成的音频编解码器 |
| JP5849106B2 (ja) | 2011-02-14 | 2016-01-27 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 低遅延の統合されたスピーチ及びオーディオ符号化におけるエラー隠しのための装置及び方法 |
| BR112012029132B1 (pt) | 2011-02-14 | 2021-10-05 | Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E.V | Representação de sinal de informações utilizando transformada sobreposta |
| CA2827249C (en) | 2011-02-14 | 2016-08-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing a decoded audio signal in a spectral domain |
| CN103503062B (zh) | 2011-02-14 | 2016-08-10 | 弗劳恩霍夫应用研究促进协会 | 用于使用对齐的前瞻部分将音频信号编码及解码的装置与方法 |
| KR101525185B1 (ko) | 2011-02-14 | 2015-06-02 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법 |
| RU2464649C1 (ru) * | 2011-06-01 | 2012-10-20 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ обработки звукового сигнала |
| WO2013061531A1 (ja) * | 2011-10-28 | 2013-05-02 | パナソニック株式会社 | 音声符号化装置、音声復号装置、音声符号化方法及び音声復号方法 |
| WO2013118476A1 (ja) | 2012-02-10 | 2013-08-15 | パナソニック株式会社 | 音響／音声符号化装置、音響／音声復号装置、音響／音声符号化方法および音響／音声復号方法 |
| KR101398189B1 (ko) * | 2012-03-27 | 2014-05-22 | 광주과학기술원 | 음성수신장치 및 음성수신방법 |
| CN110706715B (zh) * | 2012-03-29 | 2022-05-24 | 华为技术有限公司 | 信号编码和解码的方法和设备 |
| WO2013147666A1 (en) * | 2012-03-29 | 2013-10-03 | Telefonaktiebolaget L M Ericsson (Publ) | Transform encoding/decoding of harmonic audio signals |
| ES2753228T3 (es) * | 2012-11-05 | 2020-04-07 | Panasonic Ip Corp America | Dispositivo de codificación de audio de voz, dispositivo de decodificación de audio de voz, procedimiento de codificación de audio de voz y procedimiento de decodificación de audio de voz |
| CN103854653B (zh) | 2012-12-06 | 2016-12-28 | 华为技术有限公司 | 信号解码的方法和设备 |
| PL3457400T3 (pl) * | 2012-12-13 | 2024-02-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie do kodowania głosowego audio, urządzenie do dekodowania głosowego audio, sposób kodowania głosowego audio i sposób dekodowania głosowego audio |
| RU2676870C1 (ru) * | 2013-01-29 | 2019-01-11 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Декодер для формирования аудиосигнала с улучшенной частотной характеристикой, способ декодирования, кодер для формирования кодированного сигнала и способ кодирования с использованием компактной дополнительной информации для выбора |
| PT3121813T (pt) | 2013-01-29 | 2020-06-17 | Fraunhofer Ges Forschung | Preenchimento de ruído sem informação lateral para codificadores do tipo celp |
| US9560386B2 (en) * | 2013-02-21 | 2017-01-31 | Mozilla Corporation | Pyramid vector quantization for video coding |
| BR112015025009B1 (pt) * | 2013-04-05 | 2021-12-21 | Dolby International Ab | Unidades de quantização e quantização inversa, codificador e decodificador, métodos para quantizar e dequantizar |
| CN104103276B (zh) * | 2013-04-12 | 2017-04-12 | 北京天籁传音数字技术有限公司 | 一种声音编解码装置及其方法 |
| US9665541B2 (en) | 2013-04-25 | 2017-05-30 | Mozilla Corporation | Encoding video data using reversible integer approximations of orthonormal transforms |
| CN105431902B (zh) | 2013-06-10 | 2020-03-31 | 弗朗霍夫应用科学研究促进协会 | 用于音频信号包络编码、处理和解码的装置和方法 |
| EP3008725B1 (en) | 2013-06-10 | 2017-05-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for audio signal envelope encoding, processing and decoding by splitting the audio signal envelope employing distribution quantization and coding |
| CN104282312B (zh) | 2013-07-01 | 2018-02-23 | 华为技术有限公司 | 信号编码和解码方法以及设备 |
| EP2830065A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency |
| EP2830060A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise filling in multichannel audio coding |
| KR102023138B1 (ko) | 2013-12-02 | 2019-09-19 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코딩 방법 및 장치 |
| KR20230042410A (ko) | 2013-12-27 | 2023-03-28 | 소니그룹주식회사 | 복호화 장치 및 방법, 및 프로그램 |
| KR102132522B1 (ko) | 2014-02-27 | 2020-07-09 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 오디오/비디오 샘플 벡터의 피라미드 벡터 양자화 인덱싱 및 디인덱싱을 위한 방법 및 장치 |
| CN106463143B (zh) | 2014-03-03 | 2020-03-13 | 三星电子株式会社 | 用于带宽扩展的高频解码的方法及设备 |
| US9564136B2 (en) * | 2014-03-06 | 2017-02-07 | Dts, Inc. | Post-encoding bitrate reduction of multiple object audio |
| KR102653849B1 (ko) | 2014-03-24 | 2024-04-02 | 삼성전자주식회사 | 고대역 부호화방법 및 장치와 고대역 복호화 방법 및 장치 |
| CN105096957B (zh) | 2014-04-29 | 2016-09-14 | 华为技术有限公司 | 处理信号的方法及设备 |
| EP2980792A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an enhanced signal using independent noise-filling |
| RU2701060C2 (ru) * | 2014-09-30 | 2019-09-24 | Сони Корпорейшн | Передающее устройство, способ передачи, приемное устройство и способ приема |
| US10586546B2 (en) | 2018-04-26 | 2020-03-10 | Qualcomm Incorporated | Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding |
| US10573331B2 (en) | 2018-05-01 | 2020-02-25 | Qualcomm Incorporated | Cooperative pyramid vector quantizers for scalable audio coding |
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| CN113113032A (zh) * | 2020-01-10 | 2021-07-13 | 华为技术有限公司 | 一种音频编解码方法和音频编解码设备 |
| US20230403123A1 (en) * | 2020-11-18 | 2023-12-14 | Qualcomm Incorporated | Subband level constellation shaping |
| CN115795067B (zh) * | 2023-02-08 | 2023-04-21 | 济宁市质量计量检验检测研究院(济宁半导体及显示产品质量监督检验中心、济宁市纤维质量监测中心) | 一种用于温度测量数据的存储方法 |
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| CN101562015A (zh) * | 2008-04-18 | 2009-10-21 | 华为技术有限公司 | 音频处理方法及装置 |
| CN101521014B (zh) * | 2009-04-08 | 2011-09-14 | 武汉大学 | 音频带宽扩展编解码装置 |
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| WO2011156905A2 (en) * | 2010-06-17 | 2011-12-22 | Voiceage Corporation | Multi-rate algebraic vector quantization with supplemental coding of missing spectrum sub-bands |
-
2009
- 2009-11-27 CN CN2009102498557A patent/CN102081927B/zh active Active
-
2010
- 2010-10-26 WO PCT/CN2010/078126 patent/WO2011063694A1/zh active Application Filing
- 2010-10-26 BR BR112012012573-7A patent/BR112012012573B1/pt active IP Right Grant
- 2010-10-26 US US13/505,064 patent/US8694325B2/en active Active
- 2010-10-26 JP JP2012535611A patent/JP5192099B2/ja active Active
- 2010-10-26 RU RU2012119783/08A patent/RU2509380C2/ru active
- 2010-10-26 EP EP10832601.8A patent/EP2482052B1/en active Active
-
2012
- 2012-11-20 HK HK12111842.3A patent/HK1171079A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112012012573B1 (pt) | 2021-10-19 |
| RU2012119783A (ru) | 2014-01-10 |
| US20120226505A1 (en) | 2012-09-06 |
| EP2482052A1 (en) | 2012-08-01 |
| CN102081927B (zh) | 2012-07-18 |
| BR112012012573A2 (pt) | 2020-12-01 |
| EP2482052B1 (en) | 2014-07-16 |
| RU2509380C2 (ru) | 2014-03-10 |
| EP2482052A4 (en) | 2013-04-24 |
| JP2013511054A (ja) | 2013-03-28 |
| WO2011063694A1 (zh) | 2011-06-03 |
| US8694325B2 (en) | 2014-04-08 |
| CN102081927A (zh) | 2011-06-01 |
| JP5192099B2 (ja) | 2013-05-08 |
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