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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- Prior art keywords
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- decoding
- encoded audio
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Links
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 title 1
- 230000005236 sound signal Effects 0.000 claims 9
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
- G10L19/02—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 |
|---|---|---|---|
| JP2014-060486 | 2014-03-24 | ||
| JP2014060486 | 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 |
|---|---|---|---|
| RU2016137197A RU2689438C2 (ru) | 2014-03-24 | 2015-03-16 | Устройство кодирования и способ кодирования, устройство декодирования и способ декодирования и программа |
| RU2019112504A RU2019112504A (ru) | 2014-03-24 | 2015-03-16 | Устройство кодирования и способ кодирования, устройство декодирования и способ декодирования, и программа |
Family Applications Before (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) | KR20250002792A (enExample) |
| CN (2) | CN106133828B (enExample) |
| BR (1) | BR112016021407B1 (enExample) |
| RU (2) | RU2689438C2 (enExample) |
| WO (1) | WO2015146057A1 (enExample) |
Families Citing this family (20)
| 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 |
| JP6904250B2 (ja) * | 2015-04-08 | 2021-07-14 | ソニーグループ株式会社 | 送信装置、送信方法、受信装置および受信方法 |
| WO2016163329A1 (ja) * | 2015-04-08 | 2016-10-13 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
| US10424307B2 (en) * | 2017-01-03 | 2019-09-24 | Nokia Technologies Oy | Adapting a distributed audio recording for end user free viewpoint monitoring |
| CN110447243B (zh) * | 2017-03-06 | 2021-06-01 | 杜比国际公司 | 基于音频数据流渲染音频输出的方法、解码器系统和介质 |
| EP3618067B1 (en) * | 2017-04-26 | 2024-04-10 | Sony Group Corporation | Signal processing device, method, and program |
| US10885921B2 (en) * | 2017-07-07 | 2021-01-05 | Qualcomm Incorporated | Multi-stream audio coding |
| US11270711B2 (en) | 2017-12-21 | 2022-03-08 | Qualcomm Incorproated | Higher order ambisonic audio data |
| US10657974B2 (en) * | 2017-12-21 | 2020-05-19 | Qualcomm Incorporated | Priority information for higher order ambisonic audio data |
| GB2578715A (en) * | 2018-07-20 | 2020-05-27 | Nokia Technologies Oy | Controlling audio focus for spatial audio processing |
| JP7447798B2 (ja) * | 2018-10-16 | 2024-03-12 | ソニーグループ株式会社 | 信号処理装置および方法、並びにプログラム |
| 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 |
| EP3886089B1 (en) * | 2018-11-20 | 2025-07-23 | Sony Group Corporation | Information processing device and method, and program |
| CN115315747A (zh) * | 2020-04-01 | 2022-11-08 | 索尼集团公司 | 信号处理装置、方法和程序 |
| JPWO2022050087A1 (enExample) * | 2020-09-03 | 2022-03-10 | ||
| GB2614482A (en) * | 2020-09-25 | 2023-07-05 | Apple Inc | Seamless scalable decoding of channels, objects, and hoa audio content |
| 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| US8687829B2 (en) * | 2006-10-16 | 2014-04-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | 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 |
| KR101842411B1 (ko) * | 2009-08-14 | 2018-03-26 | 디티에스 엘엘씨 | 오디오 객체들을 적응적으로 스트리밍하기 위한 시스템 |
| ES2569779T3 (es) * | 2009-11-20 | 2016-05-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato para proporcionar una representación de señal de mezcla ascendente con base en la representación de señal de mezcla descendente, aparato para proporcionar un flujo de bits que representa una señal de audio multicanal, métodos, programas informáticos y flujo de bits que representan una señal de audio multicanal usando un parámetro de combinación lineal |
| 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 |
| WO2012125855A1 (en) * | 2011-03-16 | 2012-09-20 | Dts, Inc. | Encoding and reproduction of three dimensional audio soundtracks |
| 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 |
| JP6328662B2 (ja) * | 2013-01-15 | 2018-05-23 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | バイノーラルのオーディオ処理 |
| 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 WO PCT/JP2015/001432 patent/WO2015146057A1/en not_active Ceased
- 2015-03-16 BR BR112016021407-2A patent/BR112016021407B1/pt active IP Right Grant
- 2015-03-16 KR KR1020247040609A patent/KR20250002792A/ko active Pending
- 2015-03-16 RU RU2016137197A patent/RU2689438C2/ru active
- 2015-03-16 EP EP15719835.9A patent/EP3123470B1/en active Active
- 2015-03-16 EP EP23168474.7A patent/EP4243016A3/en active Pending
- 2015-03-16 KR KR1020167021269A patent/KR102300062B1/ko active Active
- 2015-03-16 US US15/127,182 patent/US20180033440A1/en not_active Abandoned
- 2015-03-16 RU RU2019112504A patent/RU2019112504A/ru unknown
- 2015-03-16 CN CN201580014248.6A patent/CN106133828B/zh active Active
- 2015-03-16 CN CN202010176142.9A patent/CN111489758B/zh active Active
- 2015-03-16 KR KR1020217028231A patent/KR20210111897A/ko not_active Ceased
- 2015-03-16 EP EP20183981.8A patent/EP3745397B1/en active Active
- 2015-03-16 KR KR1020237005472A patent/KR102741508B1/ko active Active
-
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 |
|---|---|
| CN106133828B (zh) | 2020-04-10 |
| JP6439296B2 (ja) | 2018-12-19 |
| CN106133828A (zh) | 2016-11-16 |
| KR102741508B1 (ko) | 2024-12-12 |
| CN111489758A (zh) | 2020-08-04 |
| EP4243016A2 (en) | 2023-09-13 |
| US20210398546A1 (en) | 2021-12-23 |
| KR20210111897A (ko) | 2021-09-13 |
| BR112016021407A2 (pt) | 2022-07-19 |
| EP4243016A3 (en) | 2023-11-08 |
| KR20230027329A (ko) | 2023-02-27 |
| KR102300062B1 (ko) | 2021-09-09 |
| US20240055007A1 (en) | 2024-02-15 |
| RU2016137197A3 (enExample) | 2018-10-22 |
| EP3745397B1 (en) | 2023-06-07 |
| US20200135216A1 (en) | 2020-04-30 |
| RU2689438C2 (ru) | 2019-05-28 |
| BR112016021407B1 (pt) | 2022-09-27 |
| CN111489758B (zh) | 2023-12-01 |
| US20180033440A1 (en) | 2018-02-01 |
| KR20160136278A (ko) | 2016-11-29 |
| EP3123470B1 (en) | 2020-08-12 |
| EP3745397A1 (en) | 2020-12-02 |
| EP3123470A1 (en) | 2017-02-01 |
| KR20250002792A (ko) | 2025-01-07 |
| RU2016137197A (ru) | 2018-03-21 |
| JP2015194666A (ja) | 2015-11-05 |
| WO2015146057A1 (en) | 2015-10-01 |
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