GB2431837A - Audio processing - Google Patents

Audio processing Download PDF

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Publication number
GB2431837A
GB2431837A GB0522051A GB0522051A GB2431837A GB 2431837 A GB2431837 A GB 2431837A GB 0522051 A GB0522051 A GB 0522051A GB 0522051 A GB0522051 A GB 0522051A GB 2431837 A GB2431837 A GB 2431837A
Authority
GB
United Kingdom
Prior art keywords
signal
noise
level
payload
audio
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.)
Withdrawn
Application number
GB0522051A
Other languages
English (en)
Other versions
GB0522051D0 (en
Inventor
William Edmund Kentish
Nicolas John Haynes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Europe BV United Kingdom Branch
Original Assignee
Sony United Kingdom Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Priority to GB0522051A priority Critical patent/GB2431837A/en
Publication of GB0522051D0 publication Critical patent/GB0522051D0/en
Priority to EP06254929A priority patent/EP1814105B1/en
Priority to DE602006005893T priority patent/DE602006005893D1/de
Priority to US11/529,342 priority patent/US8041058B2/en
Priority to KR1020060104966A priority patent/KR20070045993A/ko
Priority to CN200610143655XA priority patent/CN1975859B/zh
Priority to JP2006294431A priority patent/JP2007171933A/ja
Publication of GB2431837A publication Critical patent/GB2431837A/en
Priority to US13/237,581 priority patent/US20120008803A1/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • G10L21/0208—Noise filtering
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
GB0522051A 2005-10-28 2005-10-28 Audio processing Withdrawn GB2431837A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB0522051A GB2431837A (en) 2005-10-28 2005-10-28 Audio processing
EP06254929A EP1814105B1 (en) 2005-10-28 2006-09-25 Audio processing
DE602006005893T DE602006005893D1 (de) 2005-10-28 2006-09-25 Audioverarbeitung
US11/529,342 US8041058B2 (en) 2005-10-28 2006-09-29 Audio processing with time advanced inserted payload signal
KR1020060104966A KR20070045993A (ko) 2005-10-28 2006-10-27 오디오 처리
CN200610143655XA CN1975859B (zh) 2005-10-28 2006-10-27 音频处理方法和装置
JP2006294431A JP2007171933A (ja) 2005-10-28 2006-10-30 オーディオ信号処理装置及び方法
US13/237,581 US20120008803A1 (en) 2005-10-28 2011-09-20 Audio processing with time advanced inserted payload signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0522051A GB2431837A (en) 2005-10-28 2005-10-28 Audio processing

Publications (2)

Publication Number Publication Date
GB0522051D0 GB0522051D0 (en) 2005-12-07
GB2431837A true GB2431837A (en) 2007-05-02

Family

ID=35515944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0522051A Withdrawn GB2431837A (en) 2005-10-28 2005-10-28 Audio processing

Country Status (7)

Country Link
US (2) US8041058B2 (enExample)
EP (1) EP1814105B1 (enExample)
JP (1) JP2007171933A (enExample)
KR (1) KR20070045993A (enExample)
CN (1) CN1975859B (enExample)
DE (1) DE602006005893D1 (enExample)
GB (1) GB2431837A (enExample)

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GB2463231A (en) * 2008-09-01 2010-03-10 Sony Corp Embedding a watermark in an audio signal and applying gain to it
US8634946B2 (en) 2008-02-14 2014-01-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for calculating a fingerprint of an audio signal, apparatus and method for synchronizing and apparatus and method for characterizing a test audio signal
US8676364B2 (en) 2008-02-14 2014-03-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for synchronizing multichannel extension data with an audio signal and for processing the audio signal

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US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
CA2499967A1 (en) 2002-10-15 2004-04-29 Verance Corporation Media monitoring, management and information system
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US8781967B2 (en) 2005-07-07 2014-07-15 Verance Corporation Watermarking in an encrypted domain
US8140331B2 (en) * 2007-07-06 2012-03-20 Xia Lou Feature extraction for identification and classification of audio signals
US8259938B2 (en) 2008-06-24 2012-09-04 Verance Corporation Efficient and secure forensic marking in compressed
US20100268540A1 (en) * 2009-04-17 2010-10-21 Taymoor Arshi System and method for utilizing audio beaconing in audience measurement
US20100268573A1 (en) * 2009-04-17 2010-10-21 Anand Jain System and method for utilizing supplemental audio beaconing in audience measurement
US10008212B2 (en) * 2009-04-17 2018-06-26 The Nielsen Company (Us), Llc System and method for utilizing audio encoding for measuring media exposure with environmental masking
US8145682B2 (en) * 2010-02-25 2012-03-27 Microsoft Corporation Differentially private data release
US8768713B2 (en) * 2010-03-15 2014-07-01 The Nielsen Company (Us), Llc Set-top-box with integrated encoder/decoder for audience measurement
US9607131B2 (en) 2010-09-16 2017-03-28 Verance Corporation Secure and efficient content screening in a networked environment
TWI450266B (zh) * 2011-04-19 2014-08-21 Hon Hai Prec Ind Co Ltd 電子裝置及音頻資料的解碼方法
US8682026B2 (en) 2011-11-03 2014-03-25 Verance Corporation Efficient extraction of embedded watermarks in the presence of host content distortions
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8615104B2 (en) 2011-11-03 2013-12-24 Verance Corporation Watermark extraction based on tentative watermarks
US8533481B2 (en) * 2011-11-03 2013-09-10 Verance Corporation Extraction of embedded watermarks from a host content based on extrapolation techniques
US8745403B2 (en) 2011-11-23 2014-06-03 Verance Corporation Enhanced content management based on watermark extraction records
US9547753B2 (en) 2011-12-13 2017-01-17 Verance Corporation Coordinated watermarking
US9323902B2 (en) 2011-12-13 2016-04-26 Verance Corporation Conditional access using embedded watermarks
US9571606B2 (en) 2012-08-31 2017-02-14 Verance Corporation Social media viewing system
US20140075469A1 (en) 2012-09-13 2014-03-13 Verance Corporation Content distribution including advertisements
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
JP2014092677A (ja) * 2012-11-02 2014-05-19 Animo:Kk データ埋め込みプログラム、方法及び装置、検出プログラム及び方法、並びに携帯端末
US9262793B2 (en) 2013-03-14 2016-02-16 Verance Corporation Transactional video marking system
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
CN103473836B (zh) * 2013-08-30 2015-11-25 福建星网锐捷通讯股份有限公司 一种面向安全的具有声音变调功能的室内机及其智能楼宇对讲系统
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
EP3117626A4 (en) 2014-03-13 2017-10-25 Verance Corporation Interactive content acquisition using embedded codes
US10013229B2 (en) * 2015-04-30 2018-07-03 Intel Corporation Signal synchronization and latency jitter compensation for audio transmission systems
US10043527B1 (en) * 2015-07-17 2018-08-07 Digimarc Corporation Human auditory system modeling with masking energy adaptation
US11095927B2 (en) 2019-02-22 2021-08-17 The Nielsen Company (Us), Llc Dynamic watermarking of media based on transport-stream metadata, to facilitate action by downstream entity
TWI758729B (zh) * 2019-05-10 2022-03-21 美商六科股份有限公司 與內容修改系統結合使用之方法、非暫時性電腦可讀儲存媒體及計算系統
US11373440B2 (en) 2019-05-10 2022-06-28 Roku, Inc. Content-modification system with fingerprint data match and mismatch detection feature
WO2020231927A1 (en) 2019-05-10 2020-11-19 The Nielsen Company (Us), Llc Content-modification system with responsive transmission of reference fingerprint data feature
US11234050B2 (en) * 2019-06-18 2022-01-25 Roku, Inc. Use of steganographically-encoded data as basis to control dynamic content modification as to at least one modifiable-content segment identified based on fingerprint analysis
US11012757B1 (en) 2020-03-03 2021-05-18 The Nielsen Company (Us), Llc Timely addition of human-perceptible audio to mask an audio watermark
CN111404925B (zh) * 2020-03-12 2021-05-11 北京航空航天大学 一种基于动态数字水印的车载can总线数据加密方法
CN114487595B (zh) * 2021-12-29 2025-08-26 中国船舶重工集团公司第七一五研究所 单频脉冲信号检测方法

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US5940429A (en) * 1997-02-25 1999-08-17 Solana Technology Development Corporation Cross-term compensation power adjustment of embedded auxiliary data in a primary data signal

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US6061793A (en) * 1996-08-30 2000-05-09 Regents Of The University Of Minnesota Method and apparatus for embedding data, including watermarks, in human perceptible sounds
EP1087377B1 (en) * 1999-03-19 2007-04-25 Sony Corporation Additional information embedding method and its device, and additional information decoding method and its decoding device
US6694029B2 (en) * 2001-09-14 2004-02-17 Fender Musical Instruments Corporation Unobtrusive removal of periodic noise
WO2003043003A2 (en) * 2001-11-16 2003-05-22 Koninklijke Philips Electronics N.V. Embedding supplementary data in an information signal
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GB2383221A (en) 2001-12-13 2003-06-18 Sony Uk Ltd Method of identifying a codeword used as a watermark
US7546466B2 (en) * 2002-03-28 2009-06-09 Koninklijke Philips Electronics N.V. Decoding of watermarked information signals
KR100554680B1 (ko) * 2003-08-20 2006-02-24 한국전자통신연구원 크기 변화에 강인한 양자화 기반 오디오 워터마킹 장치 및방법

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US5768426A (en) * 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US5940429A (en) * 1997-02-25 1999-08-17 Solana Technology Development Corporation Cross-term compensation power adjustment of embedded auxiliary data in a primary data signal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8634946B2 (en) 2008-02-14 2014-01-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for calculating a fingerprint of an audio signal, apparatus and method for synchronizing and apparatus and method for characterizing a test audio signal
US8676364B2 (en) 2008-02-14 2014-03-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for synchronizing multichannel extension data with an audio signal and for processing the audio signal
GB2463231A (en) * 2008-09-01 2010-03-10 Sony Corp Embedding a watermark in an audio signal and applying gain to it
GB2463231B (en) * 2008-09-01 2012-05-30 Sony Corp Audio watermarking apparatus and method

Also Published As

Publication number Publication date
EP1814105B1 (en) 2009-03-25
JP2007171933A (ja) 2007-07-05
CN1975859A (zh) 2007-06-06
US20070100483A1 (en) 2007-05-03
US20120008803A1 (en) 2012-01-12
US8041058B2 (en) 2011-10-18
CN1975859B (zh) 2012-06-20
KR20070045993A (ko) 2007-05-02
DE602006005893D1 (de) 2009-05-07
GB0522051D0 (en) 2005-12-07
EP1814105A1 (en) 2007-08-01

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)