CN111312266B - 解码器及方法、编码器及编码方法、系统 - Google Patents
解码器及方法、编码器及编码方法、系统 Download PDFInfo
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- CN111312266B CN111312266B CN202010097492.6A CN202010097492A CN111312266B CN 111312266 B CN111312266 B CN 111312266B CN 202010097492 A CN202010097492 A CN 202010097492A CN 111312266 B CN111312266 B CN 111312266B
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- loudness
- audio
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- object signals
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- 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
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- 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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010097492.6A CN111312266B (zh) | 2013-11-27 | 2014-11-27 | 解码器及方法、编码器及编码方法、系统 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13194664.2 | 2013-11-27 | ||
| EP13194664.2A EP2879131A1 (en) | 2013-11-27 | 2013-11-27 | Decoder, encoder and method for informed loudness estimation in object-based audio coding systems |
| CN201480064443.5A CN105874532B (zh) | 2013-11-27 | 2014-11-27 | 基于对象的音频编码系统中的通知响度估计的解码器、编码器及方法 |
| CN202010097492.6A CN111312266B (zh) | 2013-11-27 | 2014-11-27 | 解码器及方法、编码器及编码方法、系统 |
| PCT/EP2014/075787 WO2015078956A1 (en) | 2013-11-27 | 2014-11-27 | Decoder, encoder and method for informed loudness estimation in object-based audio coding systems |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480064443.5A Division CN105874532B (zh) | 2013-11-27 | 2014-11-27 | 基于对象的音频编码系统中的通知响度估计的解码器、编码器及方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111312266A CN111312266A (zh) | 2020-06-19 |
| CN111312266B true CN111312266B (zh) | 2023-11-10 |
Family
ID=49683543
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010097492.6A Active CN111312266B (zh) | 2013-11-27 | 2014-11-27 | 解码器及方法、编码器及编码方法、系统 |
| CN201480064443.5A Active CN105874532B (zh) | 2013-11-27 | 2014-11-27 | 基于对象的音频编码系统中的通知响度估计的解码器、编码器及方法 |
| CN201480017668.5A Active CN105144287B (zh) | 2013-11-27 | 2014-11-27 | 解码器、编码器及用于编码的方法 |
| CN202010904479.7A Active CN112151049B (zh) | 2013-11-27 | 2014-11-27 | 解码器、编码器、产生音频输出信号的方法及编码方法 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480064443.5A Active CN105874532B (zh) | 2013-11-27 | 2014-11-27 | 基于对象的音频编码系统中的通知响度估计的解码器、编码器及方法 |
| CN201480017668.5A Active CN105144287B (zh) | 2013-11-27 | 2014-11-27 | 解码器、编码器及用于编码的方法 |
| CN202010904479.7A Active CN112151049B (zh) | 2013-11-27 | 2014-11-27 | 解码器、编码器、产生音频输出信号的方法及编码方法 |
Country Status (18)
| Country | Link |
|---|---|
| US (8) | US9947325B2 (https=) |
| EP (3) | EP2879131A1 (https=) |
| JP (2) | JP6218928B2 (https=) |
| KR (2) | KR101852950B1 (https=) |
| CN (4) | CN111312266B (https=) |
| AR (2) | AR098558A1 (https=) |
| AU (2) | AU2014356475B2 (https=) |
| BR (2) | BR112015019958B1 (https=) |
| CA (2) | CA2900473C (https=) |
| ES (2) | ES2629527T3 (https=) |
| MX (2) | MX350247B (https=) |
| MY (2) | MY189823A (https=) |
| PL (2) | PL2941771T3 (https=) |
| PT (2) | PT2941771T (https=) |
| RU (2) | RU2651211C2 (https=) |
| TW (2) | TWI569259B (https=) |
| WO (2) | WO2015078956A1 (https=) |
| ZA (1) | ZA201604205B (https=) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2879131A1 (en) | 2013-11-27 | 2015-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder, encoder and method for informed loudness estimation in object-based audio coding systems |
| KR102482162B1 (ko) * | 2014-10-01 | 2022-12-29 | 돌비 인터네셔널 에이비 | 오디오 인코더 및 디코더 |
| JP6564068B2 (ja) * | 2015-02-02 | 2019-08-21 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | 符号化されたオーディオ信号を処理するための装置および方法 |
| FI3311379T3 (fi) * | 2015-06-17 | 2023-02-28 | Äänenvoimakkuuden ohjaus käyttäjän interaktiivisuuta varten audio-koodausjärjestelmissä | |
| CA3281204A1 (en) * | 2015-06-17 | 2025-10-31 | Sony Corporation | Transmitting device, transmitting method, receiving device, and receiving method |
| US9590580B1 (en) | 2015-09-13 | 2017-03-07 | Guoguang Electric Company Limited | Loudness-based audio-signal compensation |
| EP3409029B1 (en) | 2016-01-29 | 2024-10-30 | Dolby Laboratories Licensing Corporation | Binaural dialogue enhancement |
| CN105741835B (zh) * | 2016-03-18 | 2019-04-16 | 腾讯科技(深圳)有限公司 | 一种音频信息处理方法及终端 |
| CN114466279B (zh) * | 2016-11-25 | 2025-10-14 | 索尼公司 | 再现方法、装置及介质、信息处理方法及装置 |
| US11200882B2 (en) * | 2017-07-03 | 2021-12-14 | Nec Corporation | Signal processing device, signal processing method, and storage medium for storing program |
| JP7123134B2 (ja) * | 2017-10-27 | 2022-08-22 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー.ファオ. | デコーダにおけるノイズ減衰 |
| CN111713016B (zh) | 2018-02-15 | 2023-11-28 | 杜比实验室特许公司 | 响度控制方法和装置 |
| EP3550561A1 (en) * | 2018-04-06 | 2019-10-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downmixer, audio encoder, method and computer program applying a phase value to a magnitude value |
| EP3588988B1 (en) | 2018-06-26 | 2021-02-17 | Nokia Technologies Oy | Selective presentation of ambient audio content for spatial audio presentation |
| US11544032B2 (en) * | 2019-01-24 | 2023-01-03 | Dolby Laboratories Licensing Corporation | Audio connection and transmission device |
| CN113366865B (zh) * | 2019-02-13 | 2023-03-21 | 杜比实验室特许公司 | 用于音频对象聚类的自适应响度规范化 |
| CA3193359A1 (en) * | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Parameter encoding and decoding |
| US12165657B2 (en) * | 2019-08-30 | 2024-12-10 | Dolby Laboratories Licensing Corporation | Channel identification of multi-channel audio signals |
| KR102390643B1 (ko) * | 2019-10-10 | 2022-04-27 | 가우디오랩 주식회사 | 오디오 라우드니스 메타데이터 생성 방법 및 이를 위한 장치 |
| CN115668765A (zh) * | 2020-04-13 | 2023-01-31 | 杜比实验室特许公司 | 音频描述的自动混合 |
| US12531077B2 (en) | 2021-02-22 | 2026-01-20 | Tencent America LLC | Method and apparatus in audio processing |
| WO2022188999A1 (en) * | 2021-03-12 | 2022-09-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for clean dialogue loudness estimates based on deep neural networks |
| CN113596502B (zh) * | 2021-08-03 | 2025-08-22 | 广州繁星互娱信息科技有限公司 | 一种直播间音效调节方法、装置、电子设备及介质 |
| CN117837173B (zh) * | 2021-08-27 | 2025-06-13 | 北京字跳网络技术有限公司 | 用于音频渲染的信号处理方法、装置和电子设备 |
| CN115966216A (zh) * | 2022-12-21 | 2023-04-14 | 上海哔哩哔哩科技有限公司 | 音频流处理方法及装置 |
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2013
- 2013-11-27 EP EP13194664.2A patent/EP2879131A1/en not_active Withdrawn
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2014
- 2014-11-27 CA CA2900473A patent/CA2900473C/en active Active
- 2014-11-27 JP JP2016509509A patent/JP6218928B2/ja active Active
- 2014-11-27 CN CN202010097492.6A patent/CN111312266B/zh active Active
- 2014-11-27 EP EP14802914.3A patent/EP2941771B1/en active Active
- 2014-11-27 TW TW103141223A patent/TWI569259B/zh active
- 2014-11-27 MX MX2015013580A patent/MX350247B/es active IP Right Grant
- 2014-11-27 TW TW103141222A patent/TWI569260B/zh active
- 2014-11-27 PL PL14802914T patent/PL2941771T3/pl unknown
- 2014-11-27 BR BR112015019958-5A patent/BR112015019958B1/pt active IP Right Grant
- 2014-11-27 BR BR112016011988-6A patent/BR112016011988B1/pt active IP Right Grant
- 2014-11-27 CN CN201480064443.5A patent/CN105874532B/zh active Active
- 2014-11-27 RU RU2015135181A patent/RU2651211C2/ru active
- 2014-11-27 MX MX2016006880A patent/MX358306B/es active IP Right Grant
- 2014-11-27 ES ES14802914.3T patent/ES2629527T3/es active Active
- 2014-11-27 CA CA2931558A patent/CA2931558C/en active Active
- 2014-11-27 PL PL14805849T patent/PL3074971T3/pl unknown
- 2014-11-27 AR ARP140104450A patent/AR098558A1/es active IP Right Grant
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