HK1247432A1 - 用於先進耦合的不均勻參數量化 - Google Patents
用於先進耦合的不均勻參數量化Info
- Publication number
- HK1247432A1 HK1247432A1 HK18106609.0A HK18106609A HK1247432A1 HK 1247432 A1 HK1247432 A1 HK 1247432A1 HK 18106609 A HK18106609 A HK 18106609A HK 1247432 A1 HK1247432 A1 HK 1247432A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- parameter quantization
- uniform parameter
- advanced coupling
- advanced
- coupling
- Prior art date
Links
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
- 238000013139 quantization Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
- H04W28/065—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets
-
- 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
- G10L19/035—Scalar quantisation
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0215—Traffic management, e.g. flow control or congestion control based on user or device properties, e.g. MTC-capable devices
-
- 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
- G10L19/038—Vector quantisation, e.g. TwinVQ audio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
- Stereophonic System (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361877166P | 2013-09-12 | 2013-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1247432A1 true HK1247432A1 (zh) | 2018-09-21 |
Family
ID=51518765
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK16108093.1A HK1220037A1 (zh) | 2013-09-12 | 2016-07-11 | 用於先進耦合的不均勻參數量化 |
| HK18106609.0A HK1247432A1 (zh) | 2013-09-12 | 2018-05-21 | 用於先進耦合的不均勻參數量化 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK16108093.1A HK1220037A1 (zh) | 2013-09-12 | 2016-07-11 | 用於先進耦合的不均勻參數量化 |
Country Status (23)
| Country | Link |
|---|---|
| US (7) | US9672837B2 (zh) |
| EP (2) | EP3321932B1 (zh) |
| JP (1) | JP6201057B2 (zh) |
| KR (1) | KR101777631B1 (zh) |
| CN (1) | CN105531763B (zh) |
| AR (3) | AR097618A1 (zh) |
| AU (1) | AU2014320538B2 (zh) |
| BR (1) | BR112016005192B1 (zh) |
| CA (1) | CA2922256C (zh) |
| CL (1) | CL2016000571A1 (zh) |
| DK (1) | DK3044788T3 (zh) |
| ES (1) | ES2645839T3 (zh) |
| HK (2) | HK1220037A1 (zh) |
| IL (1) | IL244153A (zh) |
| MX (1) | MX356805B (zh) |
| MY (1) | MY187124A (zh) |
| NO (1) | NO2996227T3 (zh) |
| PL (1) | PL3044788T3 (zh) |
| RU (1) | RU2628898C1 (zh) |
| SG (1) | SG11201601144WA (zh) |
| TW (1) | TWI579831B (zh) |
| UA (1) | UA116482C2 (zh) |
| WO (1) | WO2015036349A1 (zh) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3067886A1 (en) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| WO2018086947A1 (en) | 2016-11-08 | 2018-05-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multichannel signal using a side gain and a residual gain |
| GB2559199A (en) * | 2017-01-31 | 2018-08-01 | Nokia Technologies Oy | Stereo audio signal encoder |
| GB2559200A (en) | 2017-01-31 | 2018-08-01 | Nokia Technologies Oy | Stereo audio signal encoder |
| PL3659140T3 (pl) | 2017-07-28 | 2024-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie do enkodowania lub dekodowania enkodowanego sygnału wielokanałowego za pomocą sygnału wypełnienia generowanego przez filtr szerokopasmowy |
| US11328735B2 (en) * | 2017-11-10 | 2022-05-10 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| US10827173B2 (en) * | 2017-11-13 | 2020-11-03 | Electronics And Telecommunications Research Institute | Method and apparatus for quantization |
| US10950251B2 (en) * | 2018-03-05 | 2021-03-16 | Dts, Inc. | Coding of harmonic signals in transform-based audio codecs |
| US10559315B2 (en) | 2018-03-28 | 2020-02-11 | Qualcomm Incorporated | Extended-range coarse-fine quantization for audio coding |
| US10762910B2 (en) | 2018-06-01 | 2020-09-01 | Qualcomm Incorporated | Hierarchical fine quantization for audio coding |
| GB2590651A (en) * | 2019-12-23 | 2021-07-07 | Nokia Technologies Oy | Combining of spatial audio parameters |
| CN113206673B (zh) * | 2021-05-24 | 2024-04-02 | 上海海事大学 | 用于网络化控制系统信号量化的差分缩放方法及终端 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9100173A (nl) * | 1991-02-01 | 1992-09-01 | Philips Nv | Subbandkodeerinrichting, en een zender voorzien van de kodeerinrichting. |
| US6253165B1 (en) | 1998-06-30 | 2001-06-26 | Microsoft Corporation | System and method for modeling probability distribution functions of transform coefficients of encoded signal |
| SE0202159D0 (sv) | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| US7240001B2 (en) * | 2001-12-14 | 2007-07-03 | Microsoft Corporation | Quality improvement techniques in an audio encoder |
| BR0304540A (pt) | 2002-04-22 | 2004-07-20 | Koninkl Philips Electronics Nv | Métodos para codificar um sinal de áudio, e para decodificar um sinal de áudio codificado, codificador para codificar um sinal de áudio, aparelho para fornecer um sinal de áudio, sinal de áudio codificado, meio de armazenagem, e, decodificador para decodificar um sinal de áudio codificado |
| JP4676140B2 (ja) * | 2002-09-04 | 2011-04-27 | マイクロソフト コーポレーション | オーディオの量子化および逆量子化 |
| KR100554680B1 (ko) * | 2003-08-20 | 2006-02-24 | 한국전자통신연구원 | 크기 변화에 강인한 양자화 기반 오디오 워터마킹 장치 및방법 |
| JP4303135B2 (ja) * | 2004-01-09 | 2009-07-29 | 独立行政法人科学技術振興機構 | 歪みあり符号方法及び装置、歪みあり符号化プログラム及び記録媒体 |
| US7460990B2 (en) * | 2004-01-23 | 2008-12-02 | Microsoft Corporation | Efficient coding of digital media spectral data using wide-sense perceptual similarity |
| SE0402650D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
| US7751572B2 (en) | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| KR100878371B1 (ko) | 2005-04-19 | 2009-01-15 | 돌비 스웨덴 에이비 | 공간적 오디오 파라미터들의 효율적인 부호화를 위한에너지 종속 양자화 |
| US7831434B2 (en) * | 2006-01-20 | 2010-11-09 | Microsoft Corporation | Complex-transform channel coding with extended-band frequency coding |
| US8046214B2 (en) * | 2007-06-22 | 2011-10-25 | Microsoft Corporation | Low complexity decoder for complex transform coding of multi-channel sound |
| US7885819B2 (en) * | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
| WO2009048239A2 (en) | 2007-10-12 | 2009-04-16 | Electronics And Telecommunications Research Institute | Encoding and decoding method using variable subband analysis and apparatus thereof |
| EP2077551B1 (en) * | 2008-01-04 | 2011-03-02 | Dolby Sweden AB | Audio encoder and decoder |
| US9025775B2 (en) * | 2008-07-01 | 2015-05-05 | Nokia Corporation | Apparatus and method for adjusting spatial cue information of a multichannel audio signal |
| WO2010075895A1 (en) | 2008-12-30 | 2010-07-08 | Nokia Corporation | Parametric audio coding |
| CN102388417B (zh) | 2009-03-17 | 2015-10-21 | 杜比国际公司 | 基于自适应地可选择的左/右或中央/侧边立体声编码和参数立体声编码的组合的高级立体声编码 |
| CN101673549B (zh) * | 2009-09-28 | 2011-12-14 | 武汉大学 | 一种移动音源空间音频参数预测编解码方法及系统 |
| WO2011073600A1 (fr) | 2009-12-18 | 2011-06-23 | France Telecom | Codage/decodage parametrique stereo avec optimisation du traitement de reduction des canaux |
| GB2485979A (en) * | 2010-11-26 | 2012-06-06 | Univ Surrey | Spatial audio coding |
| PL2697795T3 (pl) * | 2011-04-15 | 2015-10-30 | Ericsson Telefon Ab L M | Kodowanie adaptacyjne typu kształt wzmocnienie |
| RU2464649C1 (ru) * | 2011-06-01 | 2012-10-20 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ обработки звукового сигнала |
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2014
- 2014-08-20 TW TW103128646A patent/TWI579831B/zh active
- 2014-09-08 EP EP17185212.2A patent/EP3321932B1/en active Active
- 2014-09-08 EP EP14761831.8A patent/EP3044788B1/en active Active
- 2014-09-08 PL PL14761831T patent/PL3044788T3/pl unknown
- 2014-09-08 SG SG11201601144WA patent/SG11201601144WA/en unknown
- 2014-09-08 JP JP2016541900A patent/JP6201057B2/ja active Active
- 2014-09-08 CN CN201480050109.4A patent/CN105531763B/zh active Active
- 2014-09-08 MX MX2016002793A patent/MX356805B/es active IP Right Grant
- 2014-09-08 AU AU2014320538A patent/AU2014320538B2/en active Active
- 2014-09-08 RU RU2016108327A patent/RU2628898C1/ru active
- 2014-09-08 MY MYPI2016700684A patent/MY187124A/en unknown
- 2014-09-08 DK DK14761831.8T patent/DK3044788T3/da active
- 2014-09-08 CA CA2922256A patent/CA2922256C/en active Active
- 2014-09-08 BR BR112016005192-0A patent/BR112016005192B1/pt active IP Right Grant
- 2014-09-08 UA UAA201602283A patent/UA116482C2/uk unknown
- 2014-09-08 ES ES14761831.8T patent/ES2645839T3/es active Active
- 2014-09-08 WO PCT/EP2014/069040 patent/WO2015036349A1/en active Application Filing
- 2014-09-08 KR KR1020167006488A patent/KR101777631B1/ko active IP Right Grant
- 2014-09-08 US US14/916,534 patent/US9672837B2/en active Active
- 2014-09-10 AR ARP140103377A patent/AR097618A1/es active IP Right Grant
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2015
- 2015-08-19 NO NO15181552A patent/NO2996227T3/no unknown
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2016
- 2016-02-16 IL IL244153A patent/IL244153A/en active IP Right Grant
- 2016-03-10 CL CL2016000571A patent/CL2016000571A1/es unknown
- 2016-07-11 HK HK16108093.1A patent/HK1220037A1/zh unknown
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2017
- 2017-05-02 US US15/584,534 patent/US10057808B2/en active Active
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2018
- 2018-05-21 HK HK18106609.0A patent/HK1247432A1/zh unknown
- 2018-08-10 US US16/101,220 patent/US10383003B2/en active Active
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2019
- 2019-06-27 US US16/454,649 patent/US10694424B2/en active Active
- 2019-07-19 AR ARP190102046A patent/AR115820A2/es active IP Right Grant
- 2019-07-19 AR ARP190102045A patent/AR115819A2/es active IP Right Grant
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2020
- 2020-06-19 US US16/905,920 patent/US11297533B2/en active Active
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2022
- 2022-04-01 US US17/711,191 patent/US11838798B2/en active Active
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2023
- 2023-11-06 US US18/503,083 patent/US20240155427A1/en active Pending
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