PL3629326T3 - Urządzenie do wypełniania stereo w kodowaniu wielokanałowym - Google Patents
Urządzenie do wypełniania stereo w kodowaniu wielokanałowymInfo
- Publication number
- PL3629326T3 PL3629326T3 PL19209185.8T PL19209185T PL3629326T3 PL 3629326 T3 PL3629326 T3 PL 3629326T3 PL 19209185 T PL19209185 T PL 19209185T PL 3629326 T3 PL3629326 T3 PL 3629326T3
- Authority
- PL
- Poland
- 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 |
|---|---|
| PL3629326T3 true PL3629326T3 (pl) | 2025-01-07 |
Family
ID=55361430
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19209185.8T PL3629326T3 (pl) | 2016-02-17 | 2017-02-14 | Urządzenie do wypełniania stereo w kodowaniu wielokanałowym |
| PL17704485T PL3417452T3 (pl) | 2016-02-17 | 2017-02-14 | Urządzenie i sposób wypełniania stereo w kodowaniu wielokanałowym |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17704485T PL3417452T3 (pl) | 2016-02-17 | 2017-02-14 | Urządzenie i sposób wypełniania stereo w kodowaniu wielokanałowym |
Country Status (18)
| Country | Link |
|---|---|
| US (4) | US10733999B2 (pl) |
| EP (4) | EP3208800A1 (pl) |
| JP (4) | JP6735053B2 (pl) |
| KR (1) | KR102241915B1 (pl) |
| CN (6) | CN117059108A (pl) |
| AR (1) | AR107617A1 (pl) |
| AU (1) | AU2017221080B2 (pl) |
| CA (1) | CA3014339C (pl) |
| ES (2) | ES2988835T3 (pl) |
| MX (3) | MX385324B (pl) |
| MY (1) | MY194946A (pl) |
| PL (2) | PL3629326T3 (pl) |
| PT (1) | PT3417452T (pl) |
| RU (1) | RU2710949C1 (pl) |
| SG (1) | SG11201806955QA (pl) |
| TW (1) | TWI634548B (pl) |
| WO (1) | WO2017140666A1 (pl) |
| ZA (1) | ZA201805498B (pl) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10037750B2 (en) * | 2016-02-17 | 2018-07-31 | RMXHTZ, Inc. | Systems and methods for analyzing components of audio tracks |
| 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 |
| EP3497944A1 (en) * | 2016-10-31 | 2019-06-19 | Google LLC | Projection-based audio coding |
| WO2018201113A1 (en) | 2017-04-28 | 2018-11-01 | Dts, Inc. | Audio coder window and transform 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 |
| WO2019145955A1 (en) * | 2018-01-26 | 2019-08-01 | Hadasit Medical Research Services & Development Limited | Non-metallic magnetic resonance contrast agent |
| CN118782080A (zh) | 2018-04-25 | 2024-10-15 | 杜比国际公司 | 高频音频重建技术的集成 |
| 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 |
| ES2968801T3 (es) | 2018-07-02 | 2024-05-14 | Dolby Laboratories Licensing Corp | Métodos y dispositivos para generar o desencriptar un tren de bits que comprende señales de audio inmersivo |
| JP7488258B2 (ja) | 2018-11-13 | 2024-05-21 | 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・サービスにおけるオーディオ処理 |
| EP4462821A3 (en) | 2018-11-13 | 2024-12-25 | Dolby Laboratories Licensing Corporation | Representing spatial audio by means of an audio signal and associated metadata |
| 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 |
| JP7491376B2 (ja) * | 2020-06-24 | 2024-05-28 | 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 |
| PL4179529T3 (pl) * | 2020-07-07 | 2025-07-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder audio, enkoder audio oraz powiązane sposoby wykorzystujące wspólne kodowanie parametrów skali dla kanałów wielokanałowego sygnału audio |
| 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 |
| 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 |
| CN113948096B (zh) | 2020-07-17 | 2025-10-03 | 华为技术有限公司 | 多声道音频信号编解码方法和装置 |
| MX2023002238A (es) * | 2020-08-31 | 2023-04-21 | Fraunhofer Ges Forschung | Enerador de señales multicanal, codificador de audio y métodos relacionados que se basan en una señal de ruido de mezcla. |
| 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 |
| JP2024503186A (ja) * | 2020-12-02 | 2024-01-25 | 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 | マルチチャネル・コーデックにおける空間ノイズ充填 |
| 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 |
| 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 |
| PL2304723T3 (pl) * | 2008-07-11 | 2013-03-29 | Fraunhofer Ges Forschung | Urządzenie i sposób dekodowania zakodowanego sygnału audio |
| EP4372744B1 (en) | 2008-07-11 | 2025-04-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for audio decoding and corresponding computer program |
| US9330671B2 (en) * | 2008-10-10 | 2016-05-03 | Telefonaktiebolaget L M 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 |
| PL2510515T3 (pl) | 2009-12-07 | 2014-07-31 | Dolby Laboratories Licensing Corp | Dekodowanie wielokanałowych zakodowanych strumieni bitów dźwięku stosując adaptacyjną transformatę hybrydową |
| EP4459881A3 (en) | 2010-04-09 | 2024-12-18 | Dolby International AB | Mdct-based complex prediction stereo coding |
| 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 |
| 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 |
| WO2014210284A1 (en) * | 2013-06-27 | 2014-12-31 | Dolby Laboratories Licensing Corporation | Bitstream syntax for spatial voice coding |
| EP2830064A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection |
| 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 |
| EP2830060A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise filling in multichannel audio coding |
| TWI847206B (zh) * | 2013-09-12 | 2024-07-01 | 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 CN CN202310970975.6A patent/CN117059108A/zh active Pending
- 2017-02-14 WO PCT/EP2017/053272 patent/WO2017140666A1/en not_active Ceased
- 2017-02-14 RU RU2018132731A patent/RU2710949C1/ru active
- 2017-02-14 EP EP24188661.3A patent/EP4421803A3/en 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 KR KR1020187026841A patent/KR102241915B1/ko active Active
- 2017-02-14 PL PL19209185.8T patent/PL3629326T3/pl unknown
- 2017-02-14 EP EP17704485.6A patent/EP3417452B1/en active Active
- 2017-02-14 CN CN202310980026.6A patent/CN117059110A/zh active Pending
- 2017-02-14 MY MYPI2018001455A patent/MY194946A/en unknown
- 2017-02-14 ES ES19209185T patent/ES2988835T3/es active Active
- 2017-02-14 CN CN202310973606.2A patent/CN117059109A/zh active Pending
- 2017-02-14 ES ES17704485T patent/ES2773795T3/es active Active
- 2017-02-14 TW TW106104736A patent/TWI634548B/zh active
- 2017-02-14 CN CN202310973621.7A patent/CN117153171A/zh active Pending
- 2017-02-14 CA CA3014339A patent/CA3014339C/en active Active
- 2017-02-14 PL PL17704485T patent/PL3417452T3/pl unknown
- 2017-02-14 EP EP19209185.8A patent/EP3629326B1/en active Active
- 2017-02-14 SG SG11201806955QA patent/SG11201806955QA/en unknown
- 2017-02-14 JP JP2018543213A patent/JP6735053B2/ja active Active
- 2017-02-14 CN CN202310976535.1A patent/CN117116272A/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 MX MX2018009942A patent/MX385324B/es unknown
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2018
- 2018-08-16 MX MX2021009732A patent/MX2021009732A/es unknown
- 2018-08-16 MX MX2021009735A patent/MX2021009735A/es unknown
- 2018-08-16 ZA ZA2018/05498A patent/ZA201805498B/en 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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