KR20140041696A - 입력 신호를 워터마킹하는 양자화 인덱스 변조 방법 및 장치 - Google Patents

입력 신호를 워터마킹하는 양자화 인덱스 변조 방법 및 장치 Download PDF

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KR20140041696A
KR20140041696A KR1020147000420A KR20147000420A KR20140041696A KR 20140041696 A KR20140041696 A KR 20140041696A KR 1020147000420 A KR1020147000420 A KR 1020147000420A KR 20147000420 A KR20147000420 A KR 20147000420A KR 20140041696 A KR20140041696 A KR 20140041696A
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South Korea
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quantizer
signal
current
frame
curve
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Korean (ko)
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피터 잭스
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톰슨 라이센싱
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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
    • 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

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  • 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)
KR1020147000420A 2011-07-08 2012-06-25 입력 신호를 워터마킹하는 양자화 인덱스 변조 방법 및 장치 Withdrawn KR20140041696A (ko)

Applications Claiming Priority (3)

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
EP11305883.8 2011-07-08
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
KR20140041696A true KR20140041696A (ko) 2014-04-04

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Family Applications (1)

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KR1020147000420A Withdrawn KR20140041696A (ko) 2011-07-08 2012-06-25 입력 신호를 워터마킹하는 양자화 인덱스 변조 방법 및 장치

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
BR112014000356A2 (pt) 2017-02-14
CN103650039B (zh) 2016-08-03
EP2729933A1 (en) 2014-05-14
WO2013007500A1 (en) 2013-01-17
JP2014521112A (ja) 2014-08-25

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PA0105 International application

Patent event date: 20140107

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid