CN102956234A - 用于实时地频域水印处理多声道音频信号的方法和装置 - Google Patents
用于实时地频域水印处理多声道音频信号的方法和装置 Download PDFInfo
- Publication number
- CN102956234A CN102956234A CN2012103025162A CN201210302516A CN102956234A CN 102956234 A CN102956234 A CN 102956234A CN 2012103025162 A CN2012103025162 A CN 2012103025162A CN 201210302516 A CN201210302516 A CN 201210302516A CN 102956234 A CN102956234 A CN 102956234A
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- China
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- audio signal
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- watermarking
- watermark
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- Pending
Links
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Images
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
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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
- G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11306062.8 | 2011-08-23 | ||
| EP11306062A EP2562748A1 (en) | 2011-08-23 | 2011-08-23 | Method and apparatus for frequency domain watermark processing a multi-channel audio signal in real-time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102956234A true CN102956234A (zh) | 2013-03-06 |
Family
ID=46601719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103025162A Pending CN102956234A (zh) | 2011-08-23 | 2012-08-23 | 用于实时地频域水印处理多声道音频信号的方法和装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9165559B2 (enExample) |
| EP (2) | EP2562748A1 (enExample) |
| JP (1) | JP2013045112A (enExample) |
| KR (1) | KR20130023106A (enExample) |
| CN (1) | CN102956234A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053017A (zh) * | 2013-03-15 | 2014-09-17 | 国际商业机器公司 | 多通道媒体内容中的取证方法和系统 |
| CN105556598A (zh) * | 2013-09-12 | 2016-05-04 | 杜比实验室特许公司 | 多通道音频的通道的选择性加水印 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9093064B2 (en) | 2013-03-11 | 2015-07-28 | The Nielsen Company (Us), Llc | Down-mixing compensation for audio watermarking |
| KR102137686B1 (ko) | 2013-08-16 | 2020-07-24 | 삼성전자주식회사 | 컨텐츠 무결성 제어 방법 및 그 전자 장치 |
| EP3078024B1 (en) | 2013-11-28 | 2018-11-07 | Fundacio per a la Universitat Oberta de Catalunya | Method and apparatus for embedding and extracting watermark data in an audio signal |
| CN105632503B (zh) * | 2014-10-28 | 2019-09-03 | 南宁富桂精密工业有限公司 | 信息隐藏方法及系统 |
| CN110047497B (zh) * | 2019-05-14 | 2021-06-11 | 腾讯科技(深圳)有限公司 | 背景音频信号滤除方法、装置及存储介质 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9901146D0 (sv) * | 1998-11-16 | 1999-03-29 | Ericsson Telefon Ab L M | A processing system and method |
| US8355525B2 (en) * | 2000-02-14 | 2013-01-15 | Digimarc Corporation | Parallel processing of digital watermarking operations |
| JP2002182699A (ja) * | 2000-12-15 | 2002-06-26 | Matsushita Electric Ind Co Ltd | 音声符号化装置 |
| KR20020053980A (ko) | 2000-12-26 | 2002-07-06 | 오길록 | 오디오 워터마크 삽입 장치 및 그 방법과 그의 검출 장치및 그방법 |
| US7460684B2 (en) * | 2003-06-13 | 2008-12-02 | Nielsen Media Research, Inc. | Method and apparatus for embedding watermarks |
| US8799659B2 (en) * | 2007-08-17 | 2014-08-05 | Intel Corporation | Advanced multi-channel watermarking system and method |
| GB2455526A (en) * | 2007-12-11 | 2009-06-17 | Sony Corp | Generating water marked copies of audio signals and detecting them using a shuffle data store |
| WO2009107054A1 (en) | 2008-02-26 | 2009-09-03 | Koninklijke Philips Electronics N.V. | Method of embedding data in stereo image |
| CN102461208B (zh) * | 2009-06-19 | 2015-09-23 | 杜比实验室特许公司 | 用于可升级介质内核和引擎的用户特定特征 |
-
2011
- 2011-08-23 EP EP11306062A patent/EP2562748A1/en not_active Withdrawn
-
2012
- 2012-07-31 US US13/562,849 patent/US9165559B2/en not_active Expired - Fee Related
- 2012-08-08 EP EP12179642.9A patent/EP2562749B1/en not_active Not-in-force
- 2012-08-22 JP JP2012183048A patent/JP2013045112A/ja not_active Ceased
- 2012-08-22 KR KR1020120092003A patent/KR20130023106A/ko not_active Withdrawn
- 2012-08-23 CN CN2012103025162A patent/CN102956234A/zh active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053017A (zh) * | 2013-03-15 | 2014-09-17 | 国际商业机器公司 | 多通道媒体内容中的取证方法和系统 |
| CN104053017B (zh) * | 2013-03-15 | 2017-07-11 | 国际商业机器公司 | 用于对内容帧进行编码的方法和系统 |
| CN105556598A (zh) * | 2013-09-12 | 2016-05-04 | 杜比实验室特许公司 | 多通道音频的通道的选择性加水印 |
| CN105556598B (zh) * | 2013-09-12 | 2019-05-17 | Oppo广东移动通信有限公司 | 多通道音频的通道的选择性加水印 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013045112A (ja) | 2013-03-04 |
| EP2562748A1 (en) | 2013-02-27 |
| EP2562749B1 (en) | 2014-10-01 |
| EP2562749A1 (en) | 2013-02-27 |
| US9165559B2 (en) | 2015-10-20 |
| US20130051564A1 (en) | 2013-02-28 |
| KR20130023106A (ko) | 2013-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20171117 |
|
| AD01 | Patent right deemed abandoned |