HK1217245A1 - 基於對象的音頻編碼系統中利用旁路音頻對象信號的通知響度估計的解碼器、編碼器及方法 - Google Patents
基於對象的音頻編碼系統中利用旁路音頻對象信號的通知響度估計的解碼器、編碼器及方法Info
- Publication number
- HK1217245A1 HK1217245A1 HK16105191.8A HK16105191A HK1217245A1 HK 1217245 A1 HK1217245 A1 HK 1217245A1 HK 16105191 A HK16105191 A HK 16105191A HK 1217245 A1 HK1217245 A1 HK 1217245A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- decoder
- encoder
- coding systems
- loudness estimation
- audio coding
- Prior art date
Links
Classifications
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13194664.2A EP2879131A1 (en) | 2013-11-27 | 2013-11-27 | Decoder, encoder and method for informed loudness estimation in object-based audio coding systems |
PCT/EP2014/075801 WO2015078964A1 (en) | 2013-11-27 | 2014-11-27 | Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1217245A1 true HK1217245A1 (zh) | 2016-12-30 |
Family
ID=49683543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16105191.8A HK1217245A1 (zh) | 2013-11-27 | 2016-05-06 | 基於對象的音頻編碼系統中利用旁路音頻對象信號的通知響度估計的解碼器、編碼器及方法 |
Country Status (19)
Country | Link |
---|---|
US (8) | US9947325B2 (zh) |
EP (3) | EP2879131A1 (zh) |
JP (2) | JP6218928B2 (zh) |
KR (2) | KR101852950B1 (zh) |
CN (4) | CN105874532B (zh) |
AR (2) | AR098558A1 (zh) |
AU (2) | AU2014356467B2 (zh) |
BR (2) | BR112015019958B1 (zh) |
CA (2) | CA2931558C (zh) |
ES (2) | ES2666127T3 (zh) |
HK (1) | HK1217245A1 (zh) |
MX (2) | MX350247B (zh) |
MY (2) | MY196533A (zh) |
PL (2) | PL3074971T3 (zh) |
PT (2) | PT3074971T (zh) |
RU (2) | RU2672174C2 (zh) |
TW (2) | TWI569259B (zh) |
WO (2) | WO2015078964A1 (zh) |
ZA (1) | ZA201604205B (zh) |
Families Citing this family (21)
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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 |
ES2709117T3 (es) * | 2014-10-01 | 2019-04-15 | Dolby Int Ab | Codificador y decodificador de audio |
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 |
KR102465286B1 (ko) | 2015-06-17 | 2022-11-10 | 소니그룹주식회사 | 송신 장치, 송신 방법, 수신 장치 및 수신 방법 |
AU2016279775A1 (en) * | 2015-06-17 | 2018-01-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Loudness control for user interactivity in audio coding systems |
US9590580B1 (en) | 2015-09-13 | 2017-03-07 | Guoguang Electric Company Limited | Loudness-based audio-signal compensation |
CN112218229B (zh) | 2016-01-29 | 2022-04-01 | 杜比实验室特许公司 | 用于音频信号处理的系统、方法和计算机可读介质 |
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 |
EP4322551A3 (en) * | 2016-11-25 | 2024-04-17 | Sony Group Corporation | Reproduction apparatus, reproduction method, information processing apparatus, information processing method, and program |
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 |
US11330370B2 (en) | 2018-02-15 | 2022-05-10 | Dolby Laboratories Licensing Corporation | Loudness control methods and devices |
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 |
KR20220025107A (ko) * | 2019-06-14 | 2022-03-03 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 매개변수 인코딩 및 디코딩 |
EP4022606A1 (en) * | 2019-08-30 | 2022-07-06 | 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 |
US20220270626A1 (en) | 2021-02-22 | 2022-08-25 | Tencent America LLC | Method and apparatus in audio processing |
CN117837173A (zh) * | 2021-08-27 | 2024-04-05 | 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 |
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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 |
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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 AR ARP140104450A patent/AR098558A1/es active IP Right Grant
- 2014-11-27 KR KR1020167014090A patent/KR101852950B1/ko active IP Right Grant
- 2014-11-27 JP JP2016509509A patent/JP6218928B2/ja active Active
- 2014-11-27 CN CN201480064443.5A patent/CN105874532B/zh active Active
- 2014-11-27 CA CA2931558A patent/CA2931558C/en active Active
- 2014-11-27 AU AU2014356467A patent/AU2014356467B2/en active Active
- 2014-11-27 CA CA2900473A patent/CA2900473C/en active Active
- 2014-11-27 JP JP2016532000A patent/JP6346282B2/ja active Active
- 2014-11-27 WO PCT/EP2014/075801 patent/WO2015078964A1/en active Application Filing
- 2014-11-27 AR ARP140104449A patent/AR099360A1/es active IP Right Grant
- 2014-11-27 CN CN202010097492.6A patent/CN111312266B/zh active Active
- 2014-11-27 PT PT148058498T patent/PT3074971T/pt unknown
- 2014-11-27 ES ES14805849.8T patent/ES2666127T3/es active Active
- 2014-11-27 MX MX2015013580A patent/MX350247B/es active IP Right Grant
- 2014-11-27 MX MX2016006880A patent/MX358306B/es active IP Right Grant
- 2014-11-27 AU AU2014356475A patent/AU2014356475B2/en active Active
- 2014-11-27 EP EP14802914.3A patent/EP2941771B1/en active Active
- 2014-11-27 WO PCT/EP2014/075787 patent/WO2015078956A1/en active Application Filing
- 2014-11-27 MY MYPI2015002059A patent/MY196533A/en unknown
- 2014-11-27 RU RU2016125242A patent/RU2672174C2/ru active
- 2014-11-27 BR BR112015019958-5A patent/BR112015019958B1/pt active IP Right Grant
- 2014-11-27 PL PL14805849T patent/PL3074971T3/pl unknown
- 2014-11-27 EP EP14805849.8A patent/EP3074971B1/en active Active
- 2014-11-27 CN CN202010904479.7A patent/CN112151049B/zh active Active
- 2014-11-27 KR KR1020157021813A patent/KR101742137B1/ko active IP Right Grant
- 2014-11-27 RU RU2015135181A patent/RU2651211C2/ru active
- 2014-11-27 TW TW103141223A patent/TWI569259B/zh active
- 2014-11-27 PT PT148029143T patent/PT2941771T/pt unknown
- 2014-11-27 ES ES14802914.3T patent/ES2629527T3/es active Active
- 2014-11-27 CN CN201480017668.5A patent/CN105144287B/zh active Active
- 2014-11-27 MY MYPI2016000913A patent/MY189823A/en unknown
- 2014-11-27 BR BR112016011988-6A patent/BR112016011988B1/pt active IP Right Grant
- 2014-11-27 PL PL14802914T patent/PL2941771T3/pl unknown
- 2014-11-27 TW TW103141222A patent/TWI569260B/zh active
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2015
- 2015-08-10 US US14/822,678 patent/US9947325B2/en active Active
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2016
- 2016-05-06 HK HK16105191.8A patent/HK1217245A1/zh unknown
- 2016-05-13 US US15/154,522 patent/US10497376B2/en active Active
- 2016-06-22 ZA ZA2016/04205A patent/ZA201604205B/en unknown
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2018
- 2018-03-05 US US15/912,010 patent/US10699722B2/en active Active
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2019
- 2019-10-18 US US16/657,686 patent/US10891963B2/en active Active
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2020
- 2020-05-26 US US16/883,852 patent/US11423914B2/en active Active
- 2020-12-08 US US17/114,735 patent/US11688407B2/en active Active
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2022
- 2022-07-12 US US17/812,109 patent/US11875804B2/en active Active
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2023
- 2023-05-09 US US18/314,713 patent/US20230306973A1/en active Pending
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