PL2214164T3 - Dekoder audio, sposoby dekodowania sygnału audio i program komputerowy - Google Patents
Dekoder audio, sposoby dekodowania sygnału audio i program komputerowyInfo
- Publication number
- PL2214164T3 PL2214164T3 PL10152001T PL10152001T PL2214164T3 PL 2214164 T3 PL2214164 T3 PL 2214164T3 PL 10152001 T PL10152001 T PL 10152001T PL 10152001 T PL10152001 T PL 10152001T PL 2214164 T3 PL2214164 T3 PL 2214164T3
- Authority
- PL
- Poland
- Prior art keywords
- decoding
- methods
- computer program
- audio
- audio signal
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000005236 sound signal Effects 0.000 title 1
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
- G10L19/02—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
-
- 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
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14789509P | 2009-01-28 | 2009-01-28 | |
| EP10152001.3A EP2214164B1 (en) | 2009-01-28 | 2010-01-28 | Audio decoder, methods for decoding an audio signal and computer program |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2214164T3 true PL2214164T3 (pl) | 2018-01-31 |
Family
ID=42110129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL10152001T PL2214164T3 (pl) | 2009-01-28 | 2010-01-28 | Dekoder audio, sposoby dekodowania sygnału audio i program komputerowy |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8457975B2 (pl) |
| EP (4) | EP2214164B1 (pl) |
| ES (1) | ES2645037T3 (pl) |
| HK (3) | HK1247431A1 (pl) |
| PL (1) | PL2214164T3 (pl) |
| PT (1) | PT2214164T (pl) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101408183B1 (ko) * | 2007-12-21 | 2014-06-19 | 오렌지 | 적응적 윈도를 갖는 변환 기반 코딩/디코딩 |
| MX2011000375A (es) * | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada. |
| RU2515704C2 (ru) * | 2008-07-11 | 2014-05-20 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Аудиокодер и аудиодекодер для кодирования и декодирования отсчетов аудиосигнала |
| KR101315617B1 (ko) * | 2008-11-26 | 2013-10-08 | 광운대학교 산학협력단 | 모드 스위칭에 기초하여 윈도우 시퀀스를 처리하는 통합 음성/오디오 부/복호화기 |
| US9384748B2 (en) * | 2008-11-26 | 2016-07-05 | Electronics And Telecommunications Research Institute | Unified Speech/Audio Codec (USAC) processing windows sequence based mode switching |
| JP5754899B2 (ja) | 2009-10-07 | 2015-07-29 | ソニー株式会社 | 復号装置および方法、並びにプログラム |
| KR101137652B1 (ko) * | 2009-10-14 | 2012-04-23 | 광운대학교 산학협력단 | 천이 구간에 기초하여 윈도우의 오버랩 영역을 조절하는 통합 음성/오디오 부호화/복호화 장치 및 방법 |
| TWI451403B (zh) | 2009-10-20 | 2014-09-01 | Fraunhofer Ges Forschung | 音訊編碼器、音訊解碼器、用以將音訊資訊編碼之方法、用以將音訊資訊解碼之方法及使用區域從屬算術編碼對映規則之電腦程式 |
| EP2524371B1 (en) * | 2010-01-12 | 2016-12-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries |
| JP5652658B2 (ja) | 2010-04-13 | 2015-01-14 | 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 |
| JP5609737B2 (ja) | 2010-04-13 | 2014-10-22 | 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 |
| 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 |
| KR101696632B1 (ko) | 2010-07-02 | 2017-01-16 | 돌비 인터네셔널 에이비 | 선택적인 베이스 포스트 필터 |
| PL3451333T3 (pl) * | 2010-07-08 | 2023-01-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder wykorzystujący kasowanie aliasingu w przód |
| KR101826331B1 (ko) * | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| EP2619758B1 (en) * | 2010-10-15 | 2015-08-19 | Huawei Technologies Co., Ltd. | Audio signal transformer and inverse transformer, methods for audio signal analysis and synthesis |
| 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 |
| EP2645365B1 (en) * | 2010-11-24 | 2018-01-17 | LG Electronics Inc. | Speech signal encoding method and speech signal decoding method |
| EP2657933B1 (en) * | 2010-12-29 | 2016-03-02 | Samsung Electronics Co., Ltd | Coding apparatus and decoding apparatus with bandwidth extension |
| JP5712288B2 (ja) * | 2011-02-14 | 2015-05-07 | 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 | 重複変換を使用した情報信号表記 |
| TWI476760B (zh) | 2011-02-14 | 2015-03-11 | Fraunhofer Ges Forschung | 用以使用暫態檢測及品質結果將音訊信號的部分編碼之裝置與方法 |
| EP2676266B1 (en) | 2011-02-14 | 2015-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Linear prediction based coding scheme using spectral domain noise shaping |
| AR085361A1 (es) | 2011-02-14 | 2013-09-25 | Fraunhofer Ges Forschung | Codificacion y decodificacion de posiciones de los pulsos de las pistas de una señal de audio |
| MY159444A (en) | 2011-02-14 | 2017-01-13 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V | Encoding and decoding of pulse positions of tracks of an audio signal |
| AR085218A1 (es) | 2011-02-14 | 2013-09-18 | Fraunhofer Ges Forschung | Aparato y metodo para ocultamiento de error en voz unificada con bajo retardo y codificacion de audio |
| SG192721A1 (en) * | 2011-02-14 | 2013-09-30 | Fraunhofer Ges Forschung | Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion |
| RU2586838C2 (ru) | 2011-02-14 | 2016-06-10 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Аудиокодек, использующий синтез шума в течение неактивной фазы |
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| CN110232929B (zh) | 2013-02-20 | 2023-06-13 | 弗劳恩霍夫应用研究促进协会 | 用于对音频信号进行译码的译码器和方法 |
| US20140278380A1 (en) * | 2013-03-14 | 2014-09-18 | Dolby Laboratories Licensing Corporation | Spectral and Spatial Modification of Noise Captured During Teleconferencing |
| BR112016004299B1 (pt) * | 2013-08-28 | 2022-05-17 | Dolby Laboratories Licensing Corporation | Método, aparelho e meio de armazenamento legível por computador para melhora de fala codificada paramétrica e codificada com forma de onda híbrida |
| JP6531649B2 (ja) | 2013-09-19 | 2019-06-19 | ソニー株式会社 | 符号化装置および方法、復号化装置および方法、並びにプログラム |
| US20150100324A1 (en) * | 2013-10-04 | 2015-04-09 | Nvidia Corporation | Audio encoder performance for miracast |
| FR3013496A1 (fr) * | 2013-11-15 | 2015-05-22 | Orange | Transition d'un codage/decodage par transformee vers un codage/decodage predictif |
| CN104681034A (zh) | 2013-11-27 | 2015-06-03 | 杜比实验室特许公司 | 音频信号处理 |
| CN105849801B (zh) | 2013-12-27 | 2020-02-14 | 索尼公司 | 解码设备和方法以及程序 |
| US10219029B1 (en) | 2014-03-12 | 2019-02-26 | Google Llc | Determining online content insertion points in an online publication |
| CN106409304B (zh) | 2014-06-12 | 2020-08-25 | 华为技术有限公司 | 一种音频信号的时域包络处理方法及装置、编码器 |
| EP2980794A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
| EP2980795A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
| FR3024582A1 (fr) * | 2014-07-29 | 2016-02-05 | Orange | Gestion de la perte de trame dans un contexte de transition fd/lpd |
| EP3230980B1 (en) * | 2014-12-09 | 2018-11-28 | Dolby International AB | Mdct-domain error concealment |
| WO2016142380A1 (en) * | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Fragment-aligned audio coding |
| TWI758146B (zh) * | 2015-03-13 | 2022-03-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
| WO2017050398A1 (en) * | 2015-09-25 | 2017-03-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and methods for signal-adaptive switching of the overlap ratio in audio transform coding |
| CN106816153B (zh) * | 2015-12-01 | 2019-03-15 | 腾讯科技（深圳）有限公司 | 一种数据处理方法及其终端 |
| ES2768052T3 (es) * | 2016-01-22 | 2020-06-19 | Fraunhofer Ges Forschung | Aparatos y procedimientos para codificar o decodificar una señal de audio multicanal usando sincronización de control de trama |
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| WO2020094263A1 (en) | 2018-11-05 | 2020-05-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs |
| CN109887519B (zh) * | 2019-03-14 | 2021-05-11 | 北京芯盾集团有限公司 | 提高语音信道数据传输准确性的方法 |
| CN112002338B (zh) * | 2020-09-01 | 2024-06-21 | 北京百瑞互联技术股份有限公司 | 一种优化音频编码量化次数的方法及*** |
| CN112767959B (zh) * | 2020-12-31 | 2023-10-17 | 恒安嘉新（北京）科技股份公司 | 语音增强方法、装置、设备及介质 |
| CN114333908B (zh) * | 2021-12-29 | 2022-09-30 | 广州方硅信息技术有限公司 | 在线音频分类方法、装置及计算机设备 |
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| US5297236A (en) * | 1989-01-27 | 1994-03-22 | Dolby Laboratories Licensing Corporation | Low computational-complexity digital filter bank for encoder, decoder, and encoder/decoder |
| JP2844695B2 (ja) * | 1989-07-19 | 1999-01-06 | ソニー株式会社 | 信号符号化装置 |
| US5408580A (en) * | 1992-09-21 | 1995-04-18 | Aware, Inc. | Audio compression system employing multi-rate signal analysis |
| US5848391A (en) * | 1996-07-11 | 1998-12-08 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method subband of coding and decoding audio signals using variable length windows |
| MXPA06012617A (es) * | 2004-05-17 | 2006-12-15 | Nokia Corp | Codificacion de audio con diferentes longitudes de cuadro de codificacion. |
| RU2444071C2 (ru) | 2006-12-12 | 2012-02-27 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен | Кодер, декодер и методы кодирования и декодирования сегментов данных, представляющих собой поток данных временной области |
| RU2515704C2 (ru) | 2008-07-11 | 2014-05-20 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Аудиокодер и аудиодекодер для кодирования и декодирования отсчетов аудиосигнала |
| CA2730355C (en) | 2008-07-11 | 2016-03-22 | Guillaume Fuchs | Apparatus and method for encoding/decoding an audio signal using an aliasing switch scheme |
| EP2144171B1 (en) * | 2008-07-11 | 2018-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder for encoding and decoding frames of a sampled audio signal |
| KR101315617B1 (ko) * | 2008-11-26 | 2013-10-08 | 광운대학교 산학협력단 | 모드 스위칭에 기초하여 윈도우 시퀀스를 처리하는 통합 음성/오디오 부/복호화기 |
| BRPI1005300B1 (pt) * | 2009-01-28 | 2021-06-29 | Fraunhofer - Gesellschaft Zur Forderung Der Angewandten Ten Forschung E.V. | Codificador de áudio, decodificador de áudio, informações de áudio codificado e métodos para codificar e decodificar um sinal de áudio com base em uma informação de áudio codificado e em uma informação de áudio de entrada. |
| US8725503B2 (en) | 2009-06-23 | 2014-05-13 | Voiceage Corporation | Forward time-domain aliasing cancellation with application in weighted or original signal domain |
| WO2011034374A2 (en) * | 2009-09-17 | 2011-03-24 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| WO2011042464A1 (en) * | 2009-10-08 | 2011-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shaping |
| KR101411759B1 (ko) * | 2009-10-20 | 2014-06-25 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 신호 인코더, 오디오 신호 디코더, 앨리어싱-소거를 이용하여 오디오 신호를 인코딩 또는 디코딩하는 방법 |
| CN102770912B (zh) | 2010-01-13 | 2015-06-10 | 沃伊斯亚吉公司 | 使用线性预测滤波的前向时域混叠消除 |
-
2010
- 2010-01-27 US US12/694,912 patent/US8457975B2/en active Active
- 2010-01-28 ES ES10152001.3T patent/ES2645037T3/es active Active
- 2010-01-28 EP EP10152001.3A patent/EP2214164B1/en active Active
- 2010-01-28 EP EP17174049.1A patent/EP3252760A1/en not_active Withdrawn
- 2010-01-28 PL PL10152001T patent/PL2214164T3/pl unknown
- 2010-01-28 EP EP17174048.3A patent/EP3252759A1/en not_active Withdrawn
- 2010-01-28 EP EP17174051.7A patent/EP3261088A1/en not_active Withdrawn
- 2010-01-28 PT PT101520013T patent/PT2214164T/pt unknown
-
2018
- 2018-05-17 HK HK18106400.1A patent/HK1247431A1/zh unknown
- 2018-05-17 HK HK18106399.4A patent/HK1247430A1/zh unknown
- 2018-06-25 HK HK18108130.4A patent/HK1248909A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2214164B1 (en) | 2017-08-02 |
| HK1248909A1 (zh) | 2018-10-19 |
| EP3261088A1 (en) | 2017-12-27 |
| US20100217607A1 (en) | 2010-08-26 |
| EP3252760A1 (en) | 2017-12-06 |
| EP2214164A2 (en) | 2010-08-04 |
| EP2214164A3 (en) | 2011-01-26 |
| HK1247430A1 (zh) | 2018-09-21 |
| PT2214164T (pt) | 2017-11-14 |
| HK1247431A1 (zh) | 2018-09-21 |
| US8457975B2 (en) | 2013-06-04 |
| ES2645037T3 (es) | 2017-12-01 |
| EP3252759A1 (en) | 2017-12-06 |
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