PT3417452T - Aparelho e método para preenchimento estéreo em codificação de múltiplos canais - Google Patents
Aparelho e método para preenchimento estéreo em codificação de múltiplos canaisInfo
- Publication number
- PT3417452T PT3417452T PT177044856T PT17704485T PT3417452T PT 3417452 T PT3417452 T PT 3417452T PT 177044856 T PT177044856 T PT 177044856T PT 17704485 T PT17704485 T PT 17704485T PT 3417452 T PT3417452 T PT 3417452T
- Authority
- PT
- Portugal
- Prior art keywords
- stereo filling
- multichannel coding
- multichannel
- coding
- stereo
- Prior art date
Links
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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16156209.5A EP3208800A1 (en) | 2016-02-17 | 2016-02-17 | Apparatus and method for stereo filing in multichannel coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3417452T true PT3417452T (pt) | 2020-03-27 |
Family
ID=55361430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT177044856T PT3417452T (pt) | 2016-02-17 | 2017-02-14 | Aparelho e método para preenchimento estéreo em codificação de múltiplos canais |
Country Status (18)
| Country | Link |
|---|---|
| US (4) | US10733999B2 (pt) |
| EP (4) | EP3208800A1 (pt) |
| JP (4) | JP6735053B2 (pt) |
| KR (1) | KR102241915B1 (pt) |
| CN (6) | CN117059110A (pt) |
| AR (1) | AR107617A1 (pt) |
| AU (1) | AU2017221080B2 (pt) |
| CA (1) | CA3014339C (pt) |
| ES (2) | ES2988835T3 (pt) |
| MX (3) | MX385324B (pt) |
| MY (1) | MY194946A (pt) |
| PL (2) | PL3417452T3 (pt) |
| PT (1) | PT3417452T (pt) |
| RU (1) | RU2710949C1 (pt) |
| SG (1) | SG11201806955QA (pt) |
| TW (1) | TWI634548B (pt) |
| WO (1) | WO2017140666A1 (pt) |
| ZA (1) | ZA201805498B (pt) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3208800A1 (en) | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
| US10037750B2 (en) * | 2016-02-17 | 2018-07-31 | RMXHTZ, Inc. | Systems and methods for analyzing components of audio tracks |
| CN109804645A (zh) * | 2016-10-31 | 2019-05-24 | 谷歌有限责任公司 | 基于投影的音频代码化 |
| CN110892478A (zh) * | 2017-04-28 | 2020-03-17 | Dts公司 | 音频编解码器窗口和变换实现 |
| US10553224B2 (en) * | 2017-10-03 | 2020-02-04 | Dolby Laboratories Licensing Corporation | Method and system for inter-channel coding |
| WO2019143867A1 (en) | 2018-01-18 | 2019-07-25 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| WO2019145955A1 (en) * | 2018-01-26 | 2019-08-01 | Hadasit Medical Research Services & Development Limited | Non-metallic magnetic resonance contrast agent |
| BR112020021832A2 (pt) | 2018-04-25 | 2021-02-23 | Dolby International Ab | integração de técnicas de reconstrução de alta frequência |
| IL324371A (en) * | 2018-04-25 | 2026-01-01 | Dolby Int Ab | Integration of high frequency reconstruction techniques with reduced post-processing delay |
| EP3588495A1 (en) | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| JP7516251B2 (ja) | 2018-07-02 | 2024-07-16 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 没入的オーディオ信号をエンコードおよび／またはデコードするための方法および装置 |
| KR102837743B1 (ko) | 2018-11-13 | 2025-07-23 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 신호 및 연관된 메타데이터에 의해 공간 오디오를 표현하는 것 |
| ES2974219T3 (es) | 2018-11-13 | 2024-06-26 | Dolby Laboratories Licensing Corp | Procesamiento de audio en servicios de audio inversivos |
| EP3719799A1 (en) * | 2019-04-04 | 2020-10-07 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation |
| GB2589091B (en) * | 2019-11-15 | 2022-01-12 | Meridian Audio Ltd | Spectral compensation filters for close proximity sound sources |
| GB2589321A (en) * | 2019-11-25 | 2021-06-02 | Nokia Technologies Oy | Converting binaural signals to stereo audio signals |
| TWI750565B (zh) * | 2020-01-15 | 2021-12-21 | 原相科技股份有限公司 | 真無線多聲道揚聲裝置及其多音源發聲之方法 |
| WO2021260825A1 (ja) * | 2020-06-24 | 2021-12-30 | 日本電信電話株式会社 | 音信号符号化方法、音信号符号化装置、プログラム及び記録媒体 |
| JP7641355B2 (ja) * | 2020-07-07 | 2025-03-06 | 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 | オーディオ量子化器、オーディオ逆量子化器、および関連する方法 |
| CN114023338B (zh) * | 2020-07-17 | 2025-06-03 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
| CN121034323A (zh) * | 2020-07-17 | 2025-11-28 | 华为技术有限公司 | 多声道音频信号编解码方法和装置 |
| CN113948097B (zh) * | 2020-07-17 | 2025-06-13 | 华为技术有限公司 | 多声道音频信号编码方法和装置 |
| EP4205107B1 (en) * | 2020-08-31 | 2025-04-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel signal generator, audio encoder and related methods relying on a mixing noise signal |
| TWI744036B (zh) | 2020-10-14 | 2021-10-21 | 緯創資通股份有限公司 | 聲音辨識模型訓練方法及系統與電腦可讀取媒體 |
| WO2022119946A1 (en) * | 2020-12-02 | 2022-06-09 | Dolby Laboratories Licensing Corporation | Spatial noise filling in multi-channel codec |
| CN115472170B (zh) * | 2021-06-11 | 2026-04-03 | 华为技术有限公司 | 一种三维音频信号的处理方法和装置 |
| CN113242546B (zh) * | 2021-06-25 | 2023-04-21 | 南京中感微电子有限公司 | 音频转发方法、设备和存储介质 |
| CN115691514B (zh) * | 2021-07-29 | 2026-01-02 | 华为技术有限公司 | 一种多声道信号的编解码方法和装置 |
| KR20230127716A (ko) | 2022-02-25 | 2023-09-01 | 한국전자통신연구원 | 백색 잡음 모델링을 이용한 오디오 코덱 설계 및 테스트 방법 및 장치 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005010057A1 (de) * | 2005-03-04 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms |
| RU2406164C2 (ru) * | 2006-02-07 | 2010-12-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Устройство и способ для кодирования/декодирования сигнала |
| US8218775B2 (en) * | 2007-09-19 | 2012-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Joint enhancement of multi-channel audio |
| CN100555414C (zh) * | 2007-11-02 | 2009-10-28 | 华为技术有限公司 | 一种dtx判决方法和装置 |
| US7820321B2 (en) | 2008-07-07 | 2010-10-26 | Enervault Corporation | Redox flow battery system for distributed energy storage |
| WO2010003556A1 (en) | 2008-07-11 | 2010-01-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program |
| PL2352147T3 (pl) * | 2008-07-11 | 2014-02-28 | Fraunhofer Ges Forschung | Urządzenie i sposób kodowania sygnału audio |
| WO2010042024A1 (en) * | 2008-10-10 | 2010-04-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Energy conservative multi-channel audio coding |
| WO2010053287A2 (en) * | 2008-11-04 | 2010-05-14 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| EP2801975B1 (en) * | 2009-12-07 | 2017-01-04 | Dolby Laboratories Licensing Corporation | Decoding of multichannel audio encoded bit streams using adaptive hybrid transform |
| IL286761B (en) | 2010-04-09 | 2022-09-01 | Dolby Int Ab | An uplink mixer is active in predictive or non-predictive mode |
| EP2375409A1 (en) | 2010-04-09 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
| WO2012122297A1 (en) * | 2011-03-07 | 2012-09-13 | Xiph. Org. | Methods and systems for avoiding partial collapse in multi-block audio coding |
| CN105825858B (zh) * | 2011-05-13 | 2020-02-14 | 三星电子株式会社 | 比特分配、音频编码和解码 |
| CN102208188B (zh) * | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
| CN103971689B (zh) * | 2013-02-04 | 2016-01-27 | 腾讯科技（深圳）有限公司 | 一种音频识别方法及装置 |
| US9530422B2 (en) * | 2013-06-27 | 2016-12-27 | Dolby Laboratories Licensing Corporation | Bitstream syntax for spatial voice coding |
| EP2830060A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise filling in multichannel audio coding |
| EP2830063A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for decoding an encoded audio signal |
| EP2830045A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
| TWI634547B (zh) * | 2013-09-12 | 2018-09-01 | 瑞典商杜比國際公司 | 在包含至少四音訊聲道的多聲道音訊系統中之解碼方法、解碼裝置、編碼方法以及編碼裝置以及包含電腦可讀取的媒體之電腦程式產品 |
| EP3208800A1 (en) | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
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2016
- 2016-02-17 EP EP16156209.5A patent/EP3208800A1/en not_active Withdrawn
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2017
- 2017-02-14 CN CN202310980026.6A patent/CN117059110A/zh active Pending
- 2017-02-14 EP EP24188661.3A patent/EP4421803A3/en active Pending
- 2017-02-14 KR KR1020187026841A patent/KR102241915B1/ko active Active
- 2017-02-14 CN CN202310973606.2A patent/CN117059109A/zh active Pending
- 2017-02-14 ES ES19209185T patent/ES2988835T3/es active Active
- 2017-02-14 EP EP19209185.8A patent/EP3629326B1/en active Active
- 2017-02-14 PT PT177044856T patent/PT3417452T/pt unknown
- 2017-02-14 JP JP2018543213A patent/JP6735053B2/ja active Active
- 2017-02-14 WO PCT/EP2017/053272 patent/WO2017140666A1/en not_active Ceased
- 2017-02-14 CN CN202310976535.1A patent/CN117116272A/zh active Pending
- 2017-02-14 PL PL17704485T patent/PL3417452T3/pl unknown
- 2017-02-14 ES ES17704485T patent/ES2773795T3/es active Active
- 2017-02-14 SG SG11201806955QA patent/SG11201806955QA/en unknown
- 2017-02-14 CN CN202310973621.7A patent/CN117153171A/zh active Pending
- 2017-02-14 AU AU2017221080A patent/AU2017221080B2/en active Active
- 2017-02-14 AR ARP170100361A patent/AR107617A1/es active IP Right Grant
- 2017-02-14 CN CN202310970975.6A patent/CN117059108A/zh active Pending
- 2017-02-14 MY MYPI2018001455A patent/MY194946A/en unknown
- 2017-02-14 PL PL19209185.8T patent/PL3629326T3/pl unknown
- 2017-02-14 CN CN201780023524.4A patent/CN109074810B/zh active Active
- 2017-02-14 MX MX2018009942A patent/MX385324B/es unknown
- 2017-02-14 TW TW106104736A patent/TWI634548B/zh active
- 2017-02-14 RU RU2018132731A patent/RU2710949C1/ru active
- 2017-02-14 EP EP17704485.6A patent/EP3417452B1/en active Active
- 2017-02-14 CA CA3014339A patent/CA3014339C/en active Active
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2018
- 2018-08-16 ZA ZA2018/05498A patent/ZA201805498B/en unknown
- 2018-08-16 MX MX2021009735A patent/MX2021009735A/es unknown
- 2018-08-16 MX MX2021009732A patent/MX2021009732A/es unknown
- 2018-08-17 US US15/999,260 patent/US10733999B2/en active Active
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2020
- 2020-07-01 US US16/918,812 patent/US11727944B2/en active Active
- 2020-07-08 JP JP2020117752A patent/JP7122076B2/ja active Active
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2022
- 2022-08-06 JP JP2022125967A patent/JP7528158B2/ja active Active
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2023
- 2023-07-11 US US18/220,693 patent/US12387731B2/en active Active
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2024
- 2024-07-24 JP JP2024118284A patent/JP2024133390A/ja active Pending
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2025
- 2025-07-23 US US19/278,679 patent/US20260080880A1/en active Pending
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