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)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (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 (19)
| Country | Link |
|---|---|
| US (3) | US10733999B2 (pt) |
| EP (4) | EP3208800A1 (pt) |
| JP (3) | JP6735053B2 (pt) |
| KR (1) | KR102241915B1 (pt) |
| CN (6) | CN117059108A (pt) |
| AR (1) | AR107617A1 (pt) |
| AU (1) | AU2017221080B2 (pt) |
| BR (5) | BR122023025314A2 (pt) |
| CA (1) | CA3014339C (pt) |
| ES (1) | ES2773795T3 (pt) |
| MX (3) | MX2018009942A (pt) |
| MY (1) | MY194946A (pt) |
| PL (1) | 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 (18)
| 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 |
| US20180124540A1 (en) * | 2016-10-31 | 2018-05-03 | Google Llc | Projection-based audio coding |
| EP3616196A4 (en) | 2017-04-28 | 2021-01-20 | DTS, Inc. | AUDIO ENCODER WINDOW AND TRANSFORMATION IMPLEMENTATIONS |
| EP3467824B1 (en) * | 2017-10-03 | 2021-04-21 | Dolby Laboratories Licensing Corporation | Method and system for inter-channel coding |
| US11322164B2 (en) | 2018-01-18 | 2022-05-03 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| EP3785260A1 (en) | 2018-04-25 | 2021-03-03 | Dolby International AB | Integration of high frequency audio reconstruction techniques |
| TW202410027A (zh) * | 2018-04-25 | 2024-03-01 | 瑞典商都比國際公司 | 具有減少後處理延遲之高頻重建技術之整合 |
| EP3588495A1 (en) * | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| US11699451B2 (en) | 2018-07-02 | 2023-07-11 | Dolby Laboratories Licensing Corporation | Methods and devices for encoding and/or decoding immersive audio signals |
| 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 |
| 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 |
| CN113948096A (zh) * | 2020-07-17 | 2022-01-18 | 华为技术有限公司 | 多声道音频信号编解码方法和装置 |
| CN113948097A (zh) * | 2020-07-17 | 2022-01-18 | 华为技术有限公司 | 多声道音频信号编码方法和装置 |
| CN114023338A (zh) * | 2020-07-17 | 2022-02-08 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
| 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 |
| 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 |
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 |
| PL2201566T3 (pl) * | 2007-09-19 | 2016-04-29 | Ericsson Telefon Ab L M | Połączone, wielokanałowe kodowanie/dekodowanie 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 |
| PL2304719T3 (pl) * | 2008-07-11 | 2017-12-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder audio, sposoby dostarczania strumienia audio oraz program komputerowy |
| 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 |
| US8364471B2 (en) * | 2008-11-04 | 2013-01-29 | Lg Electronics Inc. | Apparatus and method for processing a time domain audio signal with a noise filling flag |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| CA2779453C (en) * | 2009-12-07 | 2015-12-22 | Dolby Laboratories Licensing Corporation | Decoding of multichannel audio encoded bit streams using adaptive hybrid transformation |
| 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 |
| KR101437896B1 (ko) | 2010-04-09 | 2014-09-16 | 돌비 인터네셔널 에이비 | Mdct-기반의 복소수 예측 스테레오 코딩 |
| US9015042B2 (en) * | 2011-03-07 | 2015-04-21 | Xiph.org Foundation | Methods and systems for avoiding partial collapse in multi-block audio coding |
| WO2012157932A2 (en) * | 2011-05-13 | 2012-11-22 | Samsung Electronics Co., Ltd. | Bit allocating, audio encoding and decoding |
| 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 |
| EP3014609B1 (en) * | 2013-06-27 | 2017-09-27 | 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 |
| EP2830056A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain |
| 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 |
| TWI713018B (zh) * | 2013-09-12 | 2020-12-11 | 瑞典商杜比國際公司 | 多聲道音訊系統中之解碼方法、解碼裝置、包含用於執行解碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置的音訊系統 |
| 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 PL PL17704485T patent/PL3417452T3/pl unknown
- 2017-02-14 JP JP2018543213A patent/JP6735053B2/ja active Active
- 2017-02-14 BR BR122023025314-0A patent/BR122023025314A2/pt unknown
- 2017-02-14 BR BR122023025300-0A patent/BR122023025300A2/pt unknown
- 2017-02-14 EP EP17704485.6A patent/EP3417452B1/en active Active
- 2017-02-14 CN CN202310970975.6A patent/CN117059108A/zh active Pending
- 2017-02-14 BR BR122023025322-1A patent/BR122023025322A2/pt unknown
- 2017-02-14 CN CN202310980026.6A patent/CN117059110A/zh active Pending
- 2017-02-14 PT PT177044856T patent/PT3417452T/pt unknown
- 2017-02-14 CN CN201780023524.4A patent/CN109074810B/zh active Active
- 2017-02-14 KR KR1020187026841A patent/KR102241915B1/ko active IP Right Grant
- 2017-02-14 WO PCT/EP2017/053272 patent/WO2017140666A1/en active Application Filing
- 2017-02-14 CN CN202310976535.1A patent/CN117116272A/zh active Pending
- 2017-02-14 TW TW106104736A patent/TWI634548B/zh active
- 2017-02-14 SG SG11201806955QA patent/SG11201806955QA/en unknown
- 2017-02-14 CN CN202310973621.7A patent/CN117153171A/zh active Pending
- 2017-02-14 CA CA3014339A patent/CA3014339C/en active Active
- 2017-02-14 EP EP19209185.8A patent/EP3629326B1/en active Active
- 2017-02-14 CN CN202310973606.2A patent/CN117059109A/zh active Pending
- 2017-02-14 MY MYPI2018001455A patent/MY194946A/en unknown
- 2017-02-14 MX MX2018009942A patent/MX2018009942A/es unknown
- 2017-02-14 AR ARP170100361A patent/AR107617A1/es active IP Right Grant
- 2017-02-14 BR BR122023025309-4A patent/BR122023025309A2/pt unknown
- 2017-02-14 AU AU2017221080A patent/AU2017221080B2/en active Active
- 2017-02-14 BR BR122023025319-1A patent/BR122023025319A2/pt unknown
- 2017-02-14 ES ES17704485T patent/ES2773795T3/es active Active
- 2017-02-14 RU RU2018132731A patent/RU2710949C1/ru active
- 2017-02-14 EP EP24188661.3A patent/EP4421803A2/en active Pending
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2018
- 2018-08-16 MX MX2021009735A patent/MX2021009735A/es unknown
- 2018-08-16 ZA ZA2018/05498A patent/ZA201805498B/en 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/US20230377586A1/en active Pending
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