HK1201976A1 - 用於利用自適應低頻補償編碼音頻數據的方法和系統 - Google Patents
用於利用自適應低頻補償編碼音頻數據的方法和系統Info
- Publication number
- HK1201976A1 HK1201976A1 HK15102312.0A HK15102312A HK1201976A1 HK 1201976 A1 HK1201976 A1 HK 1201976A1 HK 15102312 A HK15102312 A HK 15102312A HK 1201976 A1 HK1201976 A1 HK 1201976A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio data
- low frequency
- frequency compensation
- encoding audio
- adaptive low
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
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
- G10L19/02—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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- 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
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to 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
- 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
- G10L19/0204—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 using subband decomposition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261584478P | 2012-01-09 | 2012-01-09 | |
| US13/588,890 US8527264B2 (en) | 2012-01-09 | 2012-08-17 | Method and system for encoding audio data with adaptive low frequency compensation |
| PCT/US2012/057132 WO2013106098A1 (en) | 2012-01-09 | 2012-09-25 | Method and system for encoding audio data with adaptive low frequency compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1201976A1 true HK1201976A1 (zh) | 2015-09-11 |
Family
ID=48744528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK15102312.0A HK1201976A1 (zh) | 2012-01-09 | 2015-03-06 | 用於利用自適應低頻補償編碼音頻數據的方法和系統 |
Country Status (19)
| Country | Link |
|---|---|
| US (2) | US8527264B2 (zh) |
| EP (1) | EP2803067B1 (zh) |
| JP (2) | JP5755379B2 (zh) |
| KR (1) | KR101621704B1 (zh) |
| AR (1) | AR088007A1 (zh) |
| AU (1) | AU2012364749B2 (zh) |
| BR (1) | BR112014016847B1 (zh) |
| CA (1) | CA2858663C (zh) |
| CL (1) | CL2014001805A1 (zh) |
| HK (1) | HK1201976A1 (zh) |
| IL (1) | IL233029A0 (zh) |
| IN (1) | IN2014CN04457A (zh) |
| MX (1) | MX335999B (zh) |
| MY (1) | MY187728A (zh) |
| RU (1) | RU2583717C1 (zh) |
| SG (1) | SG11201402983UA (zh) |
| TW (1) | TWI470621B (zh) |
| UA (1) | UA110291C2 (zh) |
| WO (1) | WO2013106098A1 (zh) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983403B (zh) * | 2008-07-29 | 2013-05-22 | 雅马哈株式会社 | 演奏相关信息输出装置、具有演奏相关信息输出装置的系统、以及电子乐器 |
| CN101983513B (zh) * | 2008-07-30 | 2014-08-27 | 雅马哈株式会社 | 音频信号处理装置、音频信号处理系统以及音频信号处理方法 |
| JP5782677B2 (ja) | 2010-03-31 | 2015-09-24 | ヤマハ株式会社 | コンテンツ再生装置および音声処理システム |
| EP2573761B1 (en) | 2011-09-25 | 2018-02-14 | Yamaha Corporation | Displaying content in relation to music reproduction by means of information processing apparatus independent of music reproduction apparatus |
| JP5494677B2 (ja) | 2012-01-06 | 2014-05-21 | ヤマハ株式会社 | 演奏装置及び演奏プログラム |
| WO2014126688A1 (en) | 2013-02-14 | 2014-08-21 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
| TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
| IN2015MN01952A (zh) | 2013-02-14 | 2015-08-28 | Dolby Lab Licensing Corp | |
| TWI618051B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置 |
| EP2980792A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an enhanced signal using independent noise-filling |
| JP6492915B2 (ja) * | 2015-04-15 | 2019-04-03 | 富士通株式会社 | 符号化装置、符号化方法、及びプログラム |
| EP3288031A1 (en) | 2016-08-23 | 2018-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding an audio signal using a compensation value |
| EP3649640A1 (en) * | 2017-07-03 | 2020-05-13 | Dolby International AB | Low complexity dense transient events detection and coding |
| CN108616277B (zh) * | 2018-05-22 | 2021-07-13 | 电子科技大学 | 一种多通道频域补偿的快速校正方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817155A (en) * | 1983-05-05 | 1989-03-28 | Briar Herman P | Method and apparatus for speech analysis |
| DE69210689T2 (de) | 1991-01-08 | 1996-11-21 | Dolby Lab Licensing Corp | Kodierer/dekodierer für mehrdimensionale schallfelder |
| US5632005A (en) | 1991-01-08 | 1997-05-20 | Ray Milton Dolby | Encoder/decoder for multidimensional sound fields |
| US5581653A (en) * | 1993-08-31 | 1996-12-03 | Dolby Laboratories Licensing Corporation | Low bit-rate high-resolution spectral envelope coding for audio encoder and decoder |
| US5727119A (en) | 1995-03-27 | 1998-03-10 | Dolby Laboratories Licensing Corporation | Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase |
| JPH10261964A (ja) * | 1997-03-19 | 1998-09-29 | Sanyo Electric Co Ltd | 情報信号処理装置 |
| CA2230188A1 (en) * | 1998-03-27 | 1999-09-27 | William C. Treurniet | Objective audio quality measurement |
| US6775587B1 (en) * | 1999-10-30 | 2004-08-10 | Stmicroelectronics Asia Pacific Pte Ltd. | Method of encoding frequency coefficients in an AC-3 encoder |
| BRPI0113271B1 (pt) * | 2000-08-16 | 2016-01-26 | Dolby Lab Licensing Corp | método para modificar a operação da função codificadora e/ou da função decodificadora de um sistema de codificação perceptual de acordo com informação suplementar |
| AU2211102A (en) * | 2000-11-30 | 2002-06-11 | Scient Generics Ltd | Acoustic communication system |
| US7747655B2 (en) * | 2001-11-19 | 2010-06-29 | Ricoh Co. Ltd. | Printable representations for time-based media |
| US7110941B2 (en) * | 2002-03-28 | 2006-09-19 | Microsoft Corporation | System and method for embedded audio coding with implicit auditory masking |
| US7509257B2 (en) * | 2002-12-24 | 2009-03-24 | Marvell International Ltd. | Method and apparatus for adapting reference templates |
| US7333930B2 (en) * | 2003-03-14 | 2008-02-19 | Agere Systems Inc. | Tonal analysis for perceptual audio coding using a compressed spectral representation |
| US7516064B2 (en) | 2004-02-19 | 2009-04-07 | Dolby Laboratories Licensing Corporation | Adaptive hybrid transform for signal analysis and synthesis |
| JP2006018023A (ja) | 2004-07-01 | 2006-01-19 | Fujitsu Ltd | オーディオ信号符号化装置、および符号化プログラム |
| ES2533358T3 (es) * | 2007-06-22 | 2015-04-09 | Voiceage Corporation | Procedimiento y dispositivo para estimar la tonalidad de una señal de sonido |
| US8396707B2 (en) | 2007-09-28 | 2013-03-12 | Voiceage Corporation | Method and device for efficient quantization of transform information in an embedded speech and audio codec |
| KR20090122142A (ko) | 2008-05-23 | 2009-11-26 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
-
2012
- 2012-08-17 US US13/588,890 patent/US8527264B2/en active Active
- 2012-09-25 AU AU2012364749A patent/AU2012364749B2/en active Active
- 2012-09-25 EP EP12784365.4A patent/EP2803067B1/en active Active
- 2012-09-25 KR KR1020147018354A patent/KR101621704B1/ko active IP Right Grant
- 2012-09-25 SG SG11201402983UA patent/SG11201402983UA/en unknown
- 2012-09-25 AR ARP120103522A patent/AR088007A1/es active IP Right Grant
- 2012-09-25 BR BR112014016847-4A patent/BR112014016847B1/pt active IP Right Grant
- 2012-09-25 IN IN4457CHN2014 patent/IN2014CN04457A/en unknown
- 2012-09-25 JP JP2014551236A patent/JP5755379B2/ja active Active
- 2012-09-25 TW TW101135106A patent/TWI470621B/zh active
- 2012-09-25 UA UAA201407672A patent/UA110291C2/ru unknown
- 2012-09-25 CA CA2858663A patent/CA2858663C/en active Active
- 2012-09-25 MY MYPI2014001783A patent/MY187728A/en unknown
- 2012-09-25 WO PCT/US2012/057132 patent/WO2013106098A1/en active Application Filing
- 2012-09-25 MX MX2014007400A patent/MX335999B/es unknown
- 2012-09-25 RU RU2014127740/08A patent/RU2583717C1/ru active
-
2014
- 2014-06-09 IL IL233029A patent/IL233029A0/en active IP Right Grant
- 2014-07-07 CL CL2014001805A patent/CL2014001805A1/es unknown
- 2014-07-07 US US14/325,130 patent/US9275649B2/en active Active
-
2015
- 2015-03-06 HK HK15102312.0A patent/HK1201976A1/zh unknown
- 2015-05-26 JP JP2015106044A patent/JP6093801B2/ja active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HK1201976A1 (zh) | 用於利用自適應低頻補償編碼音頻數據的方法和系統 | |
| IL291043A (en) | A system and method for producing, coding and realizing a given voice signal | |
| TWI562134B (en) | Audio encoding method and non-transitory computer-readable recording medium | |
| EP2721599A4 (en) | SYSTEM AND METHOD FOR ADAPTIVE DATA TRANSMISSION | |
| EP2700200A4 (en) | METHODS AND SYSTEMS FOR DATA TRANSMISSION | |
| EP2594030A4 (en) | METHOD AND SYSTEM FOR PRECODING | |
| HK1172410A1 (zh) | 種推薦數據的推送方法及系統 | |
| GB201409116D0 (en) | System and method for adaptive electronic distribution of information | |
| EP2719169A4 (en) | METHOD AND SYSTEM FOR EXPANSION OF VIDEO DATA | |
| RS58952B1 (sr) | Postupak i uređaj za kompresiju i kodiranje podataka sa gubicima | |
| EP2739041A4 (en) | CONTENT DATA TRANSMISSION SYSTEM AND CONTENT DATA TRANSMISSION PROCEDURE | |
| EP2936824A4 (en) | METHOD AND DEVICE FOR REPRODUCING CONTENTS | |
| EP2856744A4 (en) | METHOD AND SYSTEM FOR ENTERPRISE-WIDE RECORDING OF COMMUNICATIONS OF CELLULAR DEVICES | |
| HK1175614A1 (zh) | 種數據傳輸方法及系統 | |
| EP3044960A4 (en) | Methods and apparatuses including an encoding system with temporally adaptive quantization | |
| HK1177354A1 (zh) | 音頻數據傳輸方法 | |
| HUE037132T2 (hu) | Rendszer és eljárás hálózatokon átívelõ adattárolásra | |
| EP2817949A4 (en) | SYSTEM AND METHOD FOR REMOTELY TRIGGERED AUDIO COMMUNICATION | |
| SG11201401713WA (en) | Encoding system and encoding method for video signals | |
| EP2811782A4 (en) | METHOD AND DEVICE FOR DATA TRANSMISSION | |
| IL218450A0 (en) | System and method for business decision making | |
| SG11201504027YA (en) | Method of compensating for signal degradation in transmission systems | |
| IL221922A (en) | Method and System for Testing Data | |
| WO2014117935A8 (en) | Method and system for data compression | |
| EP2897334A4 (en) | METHOD AND SYSTEM FOR ADAPTIVE FILTERING BASED ON ERRORS SUB-BAND |