JP2015504179A5 - - Google Patents
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- Publication number
- JP2015504179A5 JP2015504179A5 JP2014551236A JP2014551236A JP2015504179A5 JP 2015504179 A5 JP2015504179 A5 JP 2015504179A5 JP 2014551236 A JP2014551236 A JP 2014551236A JP 2014551236 A JP2014551236 A JP 2014551236A JP 2015504179 A5 JP2015504179 A5 JP 2015504179A5
- Authority
- JP
- Japan
- Prior art keywords
- audio data
- low frequency
- band
- frequency band
- compensation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000873 masking effect Effects 0.000 claims 34
- 238000000034 method Methods 0.000 claims 23
- 238000001514 detection method Methods 0.000 claims 6
- 239000012465 retentate Substances 0.000 claims 4
- 230000003044 adaptive effect Effects 0.000 claims 2
- 238000012986 modification Methods 0.000 claims 2
- 230000004048 modification Effects 0.000 claims 2
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261584478P | 2012-01-09 | 2012-01-09 | |
| US61/584,478 | 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 |
| US13/588,890 | 2012-08-17 | ||
| PCT/US2012/057132 WO2013106098A1 (en) | 2012-01-09 | 2012-09-25 | Method and system for encoding audio data with adaptive low frequency compensation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015106044A Division JP6093801B2 (ja) | 2012-01-09 | 2015-05-26 | 適応型低周波数補償によってオーディオ・データを符号化するための方法及びシステム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015504179A JP2015504179A (ja) | 2015-02-05 |
| JP2015504179A5 true JP2015504179A5 (https=) | 2015-05-21 |
| JP5755379B2 JP5755379B2 (ja) | 2015-07-29 |
Family
ID=48744528
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014551236A Active JP5755379B2 (ja) | 2012-01-09 | 2012-09-25 | 適応型低周波数補償によってオーディオ・データを符号化するための方法及びシステム |
| JP2015106044A Active JP6093801B2 (ja) | 2012-01-09 | 2015-05-26 | 適応型低周波数補償によってオーディオ・データを符号化するための方法及びシステム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015106044A Active JP6093801B2 (ja) | 2012-01-09 | 2015-05-26 | 適応型低周波数補償によってオーディオ・データを符号化するための方法及びシステム |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US8527264B2 (https=) |
| EP (1) | EP2803067B1 (https=) |
| JP (2) | JP5755379B2 (https=) |
| KR (1) | KR101621704B1 (https=) |
| AR (1) | AR088007A1 (https=) |
| AU (1) | AU2012364749B2 (https=) |
| BR (1) | BR112014016847B1 (https=) |
| CA (1) | CA2858663C (https=) |
| CL (1) | CL2014001805A1 (https=) |
| IL (1) | IL233029A0 (https=) |
| IN (1) | IN2014CN04457A (https=) |
| MX (1) | MX335999B (https=) |
| MY (1) | MY187728A (https=) |
| RU (1) | RU2583717C1 (https=) |
| SG (1) | SG11201402983UA (https=) |
| TW (1) | TWI470621B (https=) |
| UA (1) | UA110291C2 (https=) |
| WO (1) | WO2013106098A1 (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010013752A1 (ja) * | 2008-07-29 | 2010-02-04 | ヤマハ株式会社 | 演奏関連情報出力装置、演奏関連情報出力装置を備えるシステム、及び電子楽器 |
| 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 |
| EP2956935B1 (en) | 2013-02-14 | 2017-01-04 | Dolby Laboratories Licensing Corporation | Controlling the inter-channel coherence of upmixed audio signals |
| 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 |
| 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 |
| CN110998722B (zh) * | 2017-07-03 | 2023-11-10 | 杜比国际公司 | 低复杂性密集瞬态事件检测和译码 |
| 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 |
| WO2020253941A1 (en) | 2019-06-17 | 2020-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs |
| IL290684B2 (en) | 2019-09-03 | 2025-12-01 | Dolby Laboratories Licensing Corp | Low-latency, low-frequency effects codec |
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 |
| EP0520068B1 (en) | 1991-01-08 | 1996-05-15 | Dolby Laboratories Licensing Corporation | Encoder/decoder for multidimensional sound fields |
| 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 |
| KR100898879B1 (ko) * | 2000-08-16 | 2009-05-25 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 부수 정보에 응답하여 하나 또는 그 이상의 파라메터를변조하는 오디오 또는 비디오 지각 코딩 시스템 |
| 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 |
| WO2009000073A1 (en) * | 2007-06-22 | 2008-12-31 | Voiceage Corporation | Method and device for sound activity detection and sound signal classification |
| JP2010540990A (ja) * | 2007-09-28 | 2010-12-24 | ヴォイスエイジ・コーポレーション | 埋め込み話声およびオーディオコーデックにおける変換情報の効率的量子化のための方法および装置 |
| 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 WO PCT/US2012/057132 patent/WO2013106098A1/en not_active Ceased
- 2012-09-25 KR KR1020147018354A patent/KR101621704B1/ko active Active
- 2012-09-25 BR BR112014016847-4A patent/BR112014016847B1/pt active IP Right Grant
- 2012-09-25 TW TW101135106A patent/TWI470621B/zh active
- 2012-09-25 MY MYPI2014001783A patent/MY187728A/en unknown
- 2012-09-25 AU AU2012364749A patent/AU2012364749B2/en active Active
- 2012-09-25 SG SG11201402983UA patent/SG11201402983UA/en unknown
- 2012-09-25 RU RU2014127740/08A patent/RU2583717C1/ru active
- 2012-09-25 JP JP2014551236A patent/JP5755379B2/ja active Active
- 2012-09-25 UA UAA201407672A patent/UA110291C2/ru unknown
- 2012-09-25 MX MX2014007400A patent/MX335999B/es unknown
- 2012-09-25 AR ARP120103522A patent/AR088007A1/es active IP Right Grant
- 2012-09-25 EP EP12784365.4A patent/EP2803067B1/en active Active
- 2012-09-25 CA CA2858663A patent/CA2858663C/en active Active
- 2012-09-25 IN IN4457CHN2014 patent/IN2014CN04457A/en unknown
-
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
- 2015-05-26 JP JP2015106044A patent/JP6093801B2/ja active Active
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