BR112014000356A2 - método e aparelho para modulação de índice de quantização para marca de água de um sinal de entrada - Google Patents
método e aparelho para modulação de índice de quantização para marca de água de um sinal de entradaInfo
- Publication number
- BR112014000356A2 BR112014000356A2 BR112014000356A BR112014000356A BR112014000356A2 BR 112014000356 A2 BR112014000356 A2 BR 112014000356A2 BR 112014000356 A BR112014000356 A BR 112014000356A BR 112014000356 A BR112014000356 A BR 112014000356A BR 112014000356 A2 BR112014000356 A2 BR 112014000356A2
- Authority
- BR
- Brazil
- Prior art keywords
- watermark
- modulation
- input signal
- quantization index
- quantization
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000013139 quantization Methods 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
- G10L19/018—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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Editing Of Facsimile Originals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11305883A EP2544179A1 (en) | 2011-07-08 | 2011-07-08 | Method and apparatus for quantisation index modulation for watermarking an input signal |
| PCT/EP2012/062194 WO2013007500A1 (en) | 2011-07-08 | 2012-06-25 | Method and apparatus for quantisation index modulation for watermarking an input signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112014000356A2 true BR112014000356A2 (pt) | 2017-02-14 |
Family
ID=46397234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014000356A BR112014000356A2 (pt) | 2011-07-08 | 2012-06-25 | método e aparelho para modulação de índice de quantização para marca de água de um sinal de entrada |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10019997B2 (enExample) |
| EP (2) | EP2544179A1 (enExample) |
| JP (1) | JP2014521112A (enExample) |
| KR (1) | KR20140041696A (enExample) |
| CN (1) | CN103650039B (enExample) |
| BR (1) | BR112014000356A2 (enExample) |
| WO (1) | WO2013007500A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2014248600B2 (en) * | 2013-03-12 | 2017-07-20 | Trividia Health, Inc. | Wireless pairing of personal health device with a computing device |
| CN104064193B (zh) * | 2013-03-21 | 2016-12-28 | 中国科学院声学研究所 | 一种线性预测语音编码的信息隐藏方法与提取方法 |
| GB2524784B (en) | 2014-04-02 | 2018-01-03 | Law Malcolm | Transparent lossless audio watermarking |
| US10410643B2 (en) | 2014-07-15 | 2019-09-10 | The Nielson Company (Us), Llc | Audio watermarking for people monitoring |
| GB2546963B (en) | 2015-12-23 | 2020-10-21 | Law Malcolm | Transparent lossless audio watermarking enhancement |
| KR102021739B1 (ko) * | 2018-06-04 | 2019-11-05 | 채령 | 양자암호키로 생성한 암호화 제품정보 데이터와 해시함수 2차 행렬 (x,y) 좌표 값으로 마킹하는 복제 위변조 방지 양자암호마킹기 및 양자암호마킹 물품관리 시스템 |
| CN110619883B (zh) * | 2019-08-23 | 2023-05-23 | 平安科技（深圳）有限公司 | 音乐的信息嵌入方法、提取方法、装置、终端及存储介质 |
| CN113362835B (zh) * | 2020-03-05 | 2024-06-07 | 杭州网易云音乐科技有限公司 | 音频水印处理方法、装置、电子设备及存储介质 |
| CN113763224B (zh) * | 2020-06-03 | 2024-11-08 | 阿里巴巴集团控股有限公司 | 一种图像处理方法及其装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10129239C1 (de) * | 2001-06-18 | 2002-10-31 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Einbetten eines Wasserzeichens in ein Audiosignal |
| US20030161469A1 (en) * | 2002-02-25 | 2003-08-28 | Szeming Cheng | Method and apparatus for embedding data in compressed audio data stream |
| AU2002951815A0 (en) | 2002-10-03 | 2002-10-24 | Canon Kabushiki Kaisha | Mark embedding and detection using projective transforms |
| EP1645058A4 (en) * | 2003-06-19 | 2008-04-09 | Univ Rochester | Data hiding via phase manipulation of audio signals |
| CN1961352A (zh) | 2004-06-02 | 2007-05-09 | 皇家飞利浦电子股份有限公司 | 在媒体信号中嵌入辅助信息的方法和装置 |
| WO2006052220A1 (en) | 2004-11-04 | 2006-05-18 | Agency For Science, Technology And Research | Method and system for embedding data, method and system for detecting data and method and system for reconstructing data |
| WO2006123262A1 (en) | 2005-04-01 | 2006-11-23 | Koninklijke Philips Electronics N.V. | Method of quantization-watermarking |
| EP1729285A1 (en) | 2005-06-02 | 2006-12-06 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for watermarking an audio or video signal with watermark data using a spread spectrum |
| EP1764780A1 (en) | 2005-09-16 | 2007-03-21 | Deutsche Thomson-Brandt Gmbh | Blind watermarking of audio signals by using phase modifications |
| JP4353257B2 (ja) | 2007-02-20 | 2009-10-28 | セイコーエプソン株式会社 | 集積回路装置及び電子機器 |
| CN101271690B (zh) * | 2008-05-09 | 2010-12-22 | 中国人民解放军重庆通信学院 | 保护音频数据的音频扩频水印处理方法 |
-
2011
- 2011-07-08 EP EP11305883A patent/EP2544179A1/en not_active Withdrawn
-
2012
- 2012-06-25 WO PCT/EP2012/062194 patent/WO2013007500A1/en not_active Ceased
- 2012-06-25 BR BR112014000356A patent/BR112014000356A2/pt not_active IP Right Cessation
- 2012-06-25 EP EP20120730495 patent/EP2729933B1/en not_active Not-in-force
- 2012-06-25 CN CN201280033915.1A patent/CN103650039B/zh not_active Expired - Fee Related
- 2012-06-25 JP JP2014517623A patent/JP2014521112A/ja not_active Ceased
- 2012-06-25 US US14/131,027 patent/US10019997B2/en not_active Expired - Fee Related
- 2012-06-25 KR KR1020147000420A patent/KR20140041696A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US20140156285A1 (en) | 2014-06-05 |
| US10019997B2 (en) | 2018-07-10 |
| EP2729933B1 (en) | 2015-05-20 |
| CN103650039A (zh) | 2014-03-19 |
| EP2544179A1 (en) | 2013-01-09 |
| CN103650039B (zh) | 2016-08-03 |
| EP2729933A1 (en) | 2014-05-14 |
| WO2013007500A1 (en) | 2013-01-17 |
| JP2014521112A (ja) | 2014-08-25 |
| KR20140041696A (ko) | 2014-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: dismissal - article 86 of industrial property law | ||
| B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |