DK2062254T3 - Steganografi i digitale signal-kodere - Google Patents

Steganografi i digitale signal-kodere

Info

Publication number
DK2062254T3
DK2062254T3 DK07801969.2T DK07801969T DK2062254T3 DK 2062254 T3 DK2062254 T3 DK 2062254T3 DK 07801969 T DK07801969 T DK 07801969T DK 2062254 T3 DK2062254 T3 DK 2062254T3
Authority
DK
Denmark
Prior art keywords
steganography
digital signal
signal coders
coders
digital
Prior art date
Application number
DK07801969.2T
Other languages
English (en)
Inventor
Bernd Geiser
Peter Vary
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK2062254T3 publication Critical patent/DK2062254T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • G10L19/04—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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0007—Codebook element generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Editing Of Facsimile Originals (AREA)
DK07801969.2T 2006-09-15 2007-08-29 Steganografi i digitale signal-kodere DK2062254T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006044181 2006-09-15
DE102007007627A DE102007007627A1 (de) 2006-09-15 2007-02-16 Steganographie in digitalen Signal-Codierern
PCT/EP2007/007548 WO2008031498A1 (de) 2006-09-15 2007-08-29 Steganographie in digitalen signal-codierern

Publications (1)

Publication Number Publication Date
DK2062254T3 true DK2062254T3 (da) 2012-08-20

Family

ID=39105180

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07801969.2T DK2062254T3 (da) 2006-09-15 2007-08-29 Steganografi i digitale signal-kodere

Country Status (10)

Country Link
US (1) US8412519B2 (da)
EP (2) EP2385521A1 (da)
CY (1) CY1113155T1 (da)
DE (1) DE102007007627A1 (da)
DK (1) DK2062254T3 (da)
ES (1) ES2389012T3 (da)
PL (1) PL2062254T3 (da)
PT (1) PT2062254E (da)
SI (1) SI2062254T1 (da)
WO (1) WO2008031498A1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9767823B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and detecting a watermarked signal
US9767822B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
US8930182B2 (en) * 2011-03-17 2015-01-06 International Business Machines Corporation Voice transformation with encoded information
US9417221B2 (en) * 2013-08-27 2016-08-16 International Business Machines Corporation Food steganography
US9600793B2 (en) 2013-12-09 2017-03-21 International Business Machines Corporation Active odor cancellation
US9665828B2 (en) 2014-01-16 2017-05-30 International Business Machines Corporation Using physicochemical correlates of perceptual flavor similarity to enhance, balance and substitute flavors
CN104010193B (zh) * 2014-05-29 2017-02-22 中国科学院信息工程研究所 基于宏块划分方式扰动的视频隐写方法
CN105704489B (zh) * 2016-01-30 2019-01-04 武汉大学 一种基于宏块复杂度的自适应视频运动矢量隐写方法
CN109346091B (zh) * 2018-09-13 2021-12-14 中国科学院信息工程研究所 一种基于等长熵码字替换的压缩音频自适应隐写方法和系统
CN111462765B (zh) * 2020-04-02 2023-08-01 宁波大学 一种基于一维卷积核的自适应音频复杂度表征方法
CN112738355B (zh) * 2020-12-24 2021-10-26 华南理工大学 能抵御深度学习网络检测的非降质hevc视频隐写方法
CN117614740B (zh) * 2024-01-18 2024-04-16 华侨大学 一种基于多级矢量联合优化的ip语音隐写方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636292C1 (en) * 1995-05-08 2002-06-18 Digimarc Corp Steganography methods employing embedded calibration data
US5748763A (en) * 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6330672B1 (en) * 1997-12-03 2001-12-11 At&T Corp. Method and apparatus for watermarking digital bitstreams
JP3022462B2 (ja) * 1998-01-13 2000-03-21 興和株式会社 振動波の符号化方法及び復号化方法
JP3355521B2 (ja) 1998-03-23 2002-12-09 東洋通信機株式会社 音声符号化時の透かしビットの埋込方法
AU6533799A (en) * 1999-01-11 2000-07-13 Lucent Technologies Inc. Method for transmitting data in wireless speech channels
US20030161469A1 (en) * 2002-02-25 2003-08-28 Szeming Cheng Method and apparatus for embedding data in compressed audio data stream
KR100520711B1 (ko) 2002-08-14 2005-10-17 아주대학교산학협력단 벡터 양자화 기법에서 코드북 그룹화를 이용한 블라인드 이미지 워터마킹 처리 방법
US20040225500A1 (en) * 2002-09-25 2004-11-11 William Gardner Data communication through acoustic channels and compression
JP4527369B2 (ja) * 2003-07-31 2010-08-18 富士通株式会社 データ埋め込み装置及びデータ抽出装置
KR20070020188A (ko) * 2003-10-17 2007-02-20 코닌클리케 필립스 일렉트로닉스 엔.브이. 신호 인코딩

Also Published As

Publication number Publication date
EP2385521A1 (de) 2011-11-09
US20110131047A1 (en) 2011-06-02
WO2008031498A1 (de) 2008-03-20
EP2062254A1 (de) 2009-05-27
DE102007007627A1 (de) 2008-03-27
CY1113155T1 (el) 2016-04-13
ES2389012T3 (es) 2012-10-22
SI2062254T1 (sl) 2012-10-30
PL2062254T3 (pl) 2012-11-30
US8412519B2 (en) 2013-04-02
PT2062254E (pt) 2012-09-19
EP2062254B1 (de) 2012-06-13

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