RU2019112504A - Устройство кодирования и способ кодирования, устройство декодирования и способ декодирования, и программа - Google Patents
Устройство кодирования и способ кодирования, устройство декодирования и способ декодирования, и программа Download PDFInfo
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- RU2019112504A RU2019112504A RU2019112504A RU2019112504A RU2019112504A RU 2019112504 A RU2019112504 A RU 2019112504A RU 2019112504 A RU2019112504 A RU 2019112504A RU 2019112504 A RU2019112504 A RU 2019112504A RU 2019112504 A RU2019112504 A RU 2019112504A
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- RU
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- Prior art keywords
- priority
- degree
- decoding
- encoded audio
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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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014060486 | 2014-03-24 | ||
| JP2014-060486 | 2014-03-24 | ||
| JP2014136633A JP6439296B2 (ja) | 2014-03-24 | 2014-07-02 | 復号装置および方法、並びにプログラム |
| JP2014-136633 | 2014-07-02 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016137197A Division RU2689438C2 (ru) | 2014-03-24 | 2015-03-16 | Устройство кодирования и способ кодирования, устройство декодирования и способ декодирования и программа |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2019112504A true RU2019112504A (ru) | 2019-05-06 |
Family
ID=53039543
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2019112504A RU2019112504A (ru) | 2014-03-24 | 2015-03-16 | Устройство кодирования и способ кодирования, устройство декодирования и способ декодирования, и программа |
| RU2016137197A RU2689438C2 (ru) | 2014-03-24 | 2015-03-16 | Устройство кодирования и способ кодирования, устройство декодирования и способ декодирования и программа |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016137197A RU2689438C2 (ru) | 2014-03-24 | 2015-03-16 | Устройство кодирования и способ кодирования, устройство декодирования и способ декодирования и программа |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US20180033440A1 (enExample) |
| EP (3) | EP3123470B1 (enExample) |
| JP (1) | JP6439296B2 (enExample) |
| KR (4) | KR20210111897A (enExample) |
| CN (2) | CN106133828B (enExample) |
| BR (1) | BR112016021407B1 (enExample) |
| RU (2) | RU2019112504A (enExample) |
| WO (1) | WO2015146057A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105637582B (zh) * | 2013-10-17 | 2019-12-31 | 株式会社索思未来 | 音频编码装置及音频解码装置 |
| US10477269B2 (en) * | 2015-04-08 | 2019-11-12 | Sony Corporation | Transmission apparatus, transmission method, reception apparatus, and reception method |
| US10992727B2 (en) | 2015-04-08 | 2021-04-27 | Sony Corporation | Transmission apparatus, transmission method, reception apparatus, and reception method |
| US10424307B2 (en) * | 2017-01-03 | 2019-09-24 | Nokia Technologies Oy | Adapting a distributed audio recording for end user free viewpoint monitoring |
| EP3566473B8 (en) | 2017-03-06 | 2022-06-15 | Dolby International AB | Integrated reconstruction and rendering of audio signals |
| RU2019132898A (ru) * | 2017-04-26 | 2021-04-19 | Сони Корпорейшн | Способ и устройство для обработки сигнала и программа |
| US10885921B2 (en) * | 2017-07-07 | 2021-01-05 | Qualcomm Incorporated | Multi-stream audio coding |
| US10657974B2 (en) * | 2017-12-21 | 2020-05-19 | Qualcomm Incorporated | Priority information for higher order ambisonic audio data |
| US11270711B2 (en) | 2017-12-21 | 2022-03-08 | Qualcomm Incorproated | Higher order ambisonic audio data |
| GB2578715A (en) * | 2018-07-20 | 2020-05-27 | Nokia Technologies Oy | Controlling audio focus for spatial audio processing |
| US11445296B2 (en) | 2018-10-16 | 2022-09-13 | Sony Corporation | Signal processing apparatus and method, and program to reduce calculation amount based on mute information |
| CN111081226B (zh) * | 2018-10-18 | 2024-02-13 | 北京搜狗科技发展有限公司 | 语音识别解码优化方法及装置 |
| WO2020105423A1 (ja) * | 2018-11-20 | 2020-05-28 | ソニー株式会社 | 情報処理装置および方法、並びにプログラム |
| CN115315747B (zh) * | 2020-04-01 | 2026-05-05 | 索尼集团公司 | 信号处理装置、方法和程序 |
| EP4210048A4 (en) * | 2020-09-03 | 2024-02-21 | Sony Group Corporation | SIGNAL PROCESSING APPARATUS AND METHOD, LEARNING APPARATUS AND METHOD AND PROGRAM |
| CN116324980B (zh) * | 2020-09-25 | 2026-01-30 | 苹果公司 | 声道、对象和hoa音频内容的无缝可扩展解码 |
| CN112634914B (zh) * | 2020-12-15 | 2024-03-29 | 中国科学技术大学 | 基于短时谱一致性的神经网络声码器训练方法 |
| US11710491B2 (en) * | 2021-04-20 | 2023-07-25 | Tencent America LLC | Method and apparatus for space of interest of audio scene |
| WO2023006582A1 (en) * | 2021-07-29 | 2023-02-02 | Dolby International Ab | Methods and apparatus for processing object-based audio and channel-based audio |
| CN114974273B (zh) * | 2021-08-10 | 2023-08-15 | 中移互联网有限公司 | 一种会议音频混音方法和装置 |
| CN114550732B (zh) * | 2022-04-15 | 2022-07-08 | 腾讯科技（深圳）有限公司 | 一种高频音频信号的编解码方法和相关装置 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6330644B1 (en) * | 1994-10-27 | 2001-12-11 | Canon Kabushiki Kaisha | Signal processor with a plurality of kinds of processors and a shared memory accessed through a versatile control means |
| JP3519722B2 (ja) * | 1997-03-17 | 2004-04-19 | 松下電器産業株式会社 | データ処理方法及びデータ処理装置 |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| US6230130B1 (en) * | 1998-05-18 | 2001-05-08 | U.S. Philips Corporation | Scalable mixing for speech streaming |
| JP2005292702A (ja) * | 2004-04-05 | 2005-10-20 | Kddi Corp | オーディオフレームに対するフェードイン／フェードアウト処理装置及びプログラム |
| US8787594B1 (en) * | 2005-01-28 | 2014-07-22 | Texas Instruments Incorporated | Multi-stream audio level controller |
| RU2383941C2 (ru) * | 2005-06-30 | 2010-03-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для кодирования и декодирования аудиосигналов |
| US7974422B1 (en) * | 2005-08-25 | 2011-07-05 | Tp Lab, Inc. | System and method of adjusting the sound of multiple audio objects directed toward an audio output device |
| JP4396683B2 (ja) * | 2006-10-02 | 2010-01-13 | カシオ計算機株式会社 | 音声符号化装置、音声符号化方法、及び、プログラム |
| AU2007312597B2 (en) * | 2006-10-16 | 2011-04-14 | Dolby International Ab | Apparatus and method for multi -channel parameter transformation |
| US8085786B2 (en) * | 2007-03-16 | 2011-12-27 | Qualcomm Incorporated | H-ARQ throughput optimization by prioritized decoding |
| FR2929466A1 (fr) * | 2008-03-28 | 2009-10-02 | France Telecom | Dissimulation d'erreur de transmission dans un signal numerique dans une structure de decodage hierarchique |
| US8396577B2 (en) * | 2009-08-14 | 2013-03-12 | Dts Llc | System for creating audio objects for streaming |
| PL2489038T3 (pl) * | 2009-11-20 | 2016-07-29 | Fraunhofer Ges Forschung | Urządzenie do dostarczania reprezentacji sygnału upmixu na bazie reprezentacji sygnału downmixu, urządzenie do dostarczania strumienia bitów reprezentującego wielokanałowy sygnał audio, sposoby, programy komputerowe i strumień bitów reprezentujący wielokanałowy sygnał audio z zastosowaniem parametru kombinacji liniowej |
| US9531761B2 (en) * | 2010-07-01 | 2016-12-27 | Broadcom Corporation | Method and system for prioritizing and scheduling services in an IP multimedia network |
| JP2012108451A (ja) * | 2010-10-18 | 2012-06-07 | Sony Corp | 音声処理装置および方法、並びにプログラム |
| EP2686654A4 (en) * | 2011-03-16 | 2015-03-11 | Dts Inc | CODING AND PLAYING THREE-DIMENSIONAL AUDIOSPURES |
| WO2013181272A2 (en) * | 2012-05-31 | 2013-12-05 | Dts Llc | Object-based audio system using vector base amplitude panning |
| US9025458B2 (en) * | 2012-10-23 | 2015-05-05 | Verizon Patent And Licensing Inc. | Reducing congestion of media delivery over a content delivery network |
| WO2014099285A1 (en) * | 2012-12-21 | 2014-06-26 | Dolby Laboratories Licensing Corporation | Object clustering for rendering object-based audio content based on perceptual criteria |
| RU2660611C2 (ru) * | 2013-01-15 | 2018-07-06 | Конинклейке Филипс Н.В. | Стереофоническая обработка аудиосигналов |
| CN105637582B (zh) * | 2013-10-17 | 2019-12-31 | 株式会社索思未来 | 音频编码装置及音频解码装置 |
| KR102160254B1 (ko) * | 2014-01-10 | 2020-09-25 | 삼성전자주식회사 | 액티브다운 믹스 방식을 이용한 입체 음향 재생 방법 및 장치 |
-
2014
- 2014-07-02 JP JP2014136633A patent/JP6439296B2/ja active Active
-
2015
- 2015-03-16 EP EP15719835.9A patent/EP3123470B1/en active Active
- 2015-03-16 KR KR1020217028231A patent/KR20210111897A/ko not_active Ceased
- 2015-03-16 KR KR1020167021269A patent/KR102300062B1/ko active Active
- 2015-03-16 EP EP23168474.7A patent/EP4243016A3/en active Pending
- 2015-03-16 US US15/127,182 patent/US20180033440A1/en not_active Abandoned
- 2015-03-16 BR BR112016021407-2A patent/BR112016021407B1/pt active IP Right Grant
- 2015-03-16 RU RU2019112504A patent/RU2019112504A/ru unknown
- 2015-03-16 CN CN201580014248.6A patent/CN106133828B/zh active Active
- 2015-03-16 RU RU2016137197A patent/RU2689438C2/ru active
- 2015-03-16 CN CN202010176142.9A patent/CN111489758B/zh active Active
- 2015-03-16 WO PCT/JP2015/001432 patent/WO2015146057A1/en not_active Ceased
- 2015-03-16 KR KR1020237005472A patent/KR102741508B1/ko active Active
- 2015-03-16 EP EP20183981.8A patent/EP3745397B1/en active Active
- 2015-03-16 KR KR1020247040609A patent/KR20250002792A/ko active Pending
-
2019
- 2019-12-24 US US16/726,755 patent/US20200135216A1/en not_active Abandoned
-
2021
- 2021-09-01 US US17/464,594 patent/US20210398546A1/en not_active Abandoned
-
2023
- 2023-10-24 US US18/493,363 patent/US20240055007A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR102741508B1 (ko) | 2024-12-12 |
| EP3123470B1 (en) | 2020-08-12 |
| EP3745397B1 (en) | 2023-06-07 |
| CN106133828A (zh) | 2016-11-16 |
| US20180033440A1 (en) | 2018-02-01 |
| RU2016137197A3 (enExample) | 2018-10-22 |
| KR20210111897A (ko) | 2021-09-13 |
| JP2015194666A (ja) | 2015-11-05 |
| KR102300062B1 (ko) | 2021-09-09 |
| BR112016021407B1 (pt) | 2022-09-27 |
| KR20230027329A (ko) | 2023-02-27 |
| RU2689438C2 (ru) | 2019-05-28 |
| RU2016137197A (ru) | 2018-03-21 |
| EP4243016A2 (en) | 2023-09-13 |
| EP3123470A1 (en) | 2017-02-01 |
| JP6439296B2 (ja) | 2018-12-19 |
| EP4243016A3 (en) | 2023-11-08 |
| US20240055007A1 (en) | 2024-02-15 |
| US20200135216A1 (en) | 2020-04-30 |
| CN111489758B (zh) | 2023-12-01 |
| WO2015146057A1 (en) | 2015-10-01 |
| CN111489758A (zh) | 2020-08-04 |
| EP3745397A1 (en) | 2020-12-02 |
| CN106133828B (zh) | 2020-04-10 |
| KR20250002792A (ko) | 2025-01-07 |
| US20210398546A1 (en) | 2021-12-23 |
| KR20160136278A (ko) | 2016-11-29 |
| BR112016021407A2 (pt) | 2022-07-19 |
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