DE60203543D1 - Verfahren zum Erkennen der Quantisierung von Spektren - Google Patents

Verfahren zum Erkennen der Quantisierung von Spektren

Info

Publication number
DE60203543D1
DE60203543D1 DE60203543T DE60203543T DE60203543D1 DE 60203543 D1 DE60203543 D1 DE 60203543D1 DE 60203543 T DE60203543 T DE 60203543T DE 60203543 T DE60203543 T DE 60203543T DE 60203543 D1 DE60203543 D1 DE 60203543D1
Authority
DE
Germany
Prior art keywords
quantization
spectra
detecting
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.)
Expired - Lifetime
Application number
DE60203543T
Other languages
English (en)
Other versions
DE60203543T2 (de
Inventor
Georg Baum
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE60203543D1 publication Critical patent/DE60203543D1/de
Application granted granted Critical
Publication of DE60203543T2 publication Critical patent/DE60203543T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60203543T 2001-12-06 2002-11-23 Verfahren zum Erkennen der Quantisierung von Spektren Expired - Lifetime DE60203543T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01250431 2001-12-06
EP01250431A EP1318611A1 (de) 2001-12-06 2001-12-06 Verfahren zum Erfassen eines empfindlichen Kriteriums zur Detektion eines quantisierten Spektrums
PCT/EP2002/013188 WO2003049306A1 (en) 2001-12-06 2002-11-23 Method for detecting the quantization of spectra

Publications (2)

Publication Number Publication Date
DE60203543D1 true DE60203543D1 (de) 2005-05-04
DE60203543T2 DE60203543T2 (de) 2005-09-15

Family

ID=8181620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60203543T Expired - Lifetime DE60203543T2 (de) 2001-12-06 2002-11-23 Verfahren zum Erkennen der Quantisierung von Spektren

Country Status (8)

Country Link
US (1) US7318023B2 (de)
EP (2) EP1318611A1 (de)
JP (1) JP2005512137A (de)
KR (1) KR100977961B1 (de)
CN (1) CN1599983B (de)
AU (1) AU2002356717A1 (de)
DE (1) DE60203543T2 (de)
WO (1) WO2003049306A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7536302B2 (en) * 2004-07-13 2009-05-19 Industrial Technology Research Institute Method, process and device for coding audio signals
KR101418248B1 (ko) * 2007-04-12 2014-07-24 삼성전자주식회사 정현파 성분의 진폭 코딩 및 디코딩 방법과 그 장치
KR101317269B1 (ko) 2007-06-07 2013-10-14 삼성전자주식회사 정현파 오디오 코딩 방법 및 장치, 그리고 정현파 오디오디코딩 방법 및 장치
KR20090008611A (ko) * 2007-07-18 2009-01-22 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치
TWI716169B (zh) * 2010-12-03 2021-01-11 美商杜比實驗室特許公司 音頻解碼裝置、音頻解碼方法及音頻編碼方法
WO2012158705A1 (en) * 2011-05-19 2012-11-22 Dolby Laboratories Licensing Corporation Adaptive audio processing based on forensic detection of media processing history
KR101572034B1 (ko) * 2011-05-19 2015-11-26 돌비 레버러토리즈 라이쎈싱 코오포레이션 파라메트릭 오디오 코딩 방식들의 포렌식 검출
US10733998B2 (en) 2017-10-25 2020-08-04 The Nielsen Company (Us), Llc Methods, apparatus and articles of manufacture to identify sources of network streaming services
US10726852B2 (en) 2018-02-19 2020-07-28 The Nielsen Company (Us), Llc Methods and apparatus to perform windowed sliding transforms
US11049507B2 (en) 2017-10-25 2021-06-29 Gracenote, Inc. Methods, apparatus, and articles of manufacture to identify sources of network streaming services
US10629213B2 (en) 2017-10-25 2020-04-21 The Nielsen Company (Us), Llc Methods and apparatus to perform windowed sliding transforms

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE73591T1 (de) * 1987-09-30 1992-03-15 Thomson Brandt Gmbh Verfahren zur uebertragung eines audio-signals.
US5341457A (en) * 1988-12-30 1994-08-23 At&T Bell Laboratories Perceptual coding of audio signals
US20010047256A1 (en) * 1993-12-07 2001-11-29 Katsuaki Tsurushima Multi-format recording medium
DE4405659C1 (de) * 1994-02-22 1995-04-06 Fraunhofer Ges Forschung Verfahren zum kaskadierten Codieren und Decodieren von Audiodaten
JP3277677B2 (ja) * 1994-04-01 2002-04-22 ソニー株式会社 信号符号化方法及び装置、信号記録媒体、信号伝送方法、並びに信号復号化方法及び装置
US6370502B1 (en) * 1999-05-27 2002-04-09 America Online, Inc. Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec
US6529866B1 (en) * 1999-11-24 2003-03-04 The United States Of America As Represented By The Secretary Of The Navy Speech recognition system and associated methods

Also Published As

Publication number Publication date
AU2002356717A1 (en) 2003-06-17
JP2005512137A (ja) 2005-04-28
CN1599983A (zh) 2005-03-23
EP1461871B1 (de) 2005-03-30
KR100977961B1 (ko) 2010-08-24
WO2003049306A1 (en) 2003-06-12
KR20050058262A (ko) 2005-06-16
US7318023B2 (en) 2008-01-08
EP1461871A1 (de) 2004-09-29
EP1318611A1 (de) 2003-06-11
CN1599983B (zh) 2010-04-14
DE60203543T2 (de) 2005-09-15
US20050015241A1 (en) 2005-01-20

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition