ATE391987T1 - Wasserzeichen von signalen - Google Patents
Wasserzeichen von signalenInfo
- Publication number
- ATE391987T1 ATE391987T1 AT04703454T AT04703454T ATE391987T1 AT E391987 T1 ATE391987 T1 AT E391987T1 AT 04703454 T AT04703454 T AT 04703454T AT 04703454 T AT04703454 T AT 04703454T AT E391987 T1 ATE391987 T1 AT E391987T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- information signal
- modification process
- control parameter
- processed
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 4
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 230000000007 visual effect Effects 0.000 abstract 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
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- 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
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/02—Methods for producing synthetic speech; Speech synthesisers
- G10L13/033—Voice editing, e.g. manipulating the voice of the synthesiser
-
- 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
- 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
- G11B20/00007—Time or data compression or expansion
-
- 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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- 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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
- G11B20/00891—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm embedded in audio data
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Security & Cryptography (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Editing Of Facsimile Originals (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Stereo-Broadcasting Methods (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03100259 | 2003-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE391987T1 true ATE391987T1 (de) | 2008-04-15 |
Family
ID=32842821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04703454T ATE391987T1 (de) | 2003-02-07 | 2004-01-20 | Wasserzeichen von signalen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20060140406A1 (de) |
| EP (1) | EP1595246B1 (de) |
| JP (1) | JP2006517035A (de) |
| KR (1) | KR20050098893A (de) |
| CN (1) | CN1748246A (de) |
| AT (1) | ATE391987T1 (de) |
| DE (1) | DE602004012971T2 (de) |
| WO (1) | WO2004070704A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003282763A1 (en) * | 2002-10-15 | 2004-05-04 | Verance Corporation | Media monitoring, management and information system |
| JPWO2008114432A1 (ja) * | 2007-03-20 | 2010-07-01 | 富士通株式会社 | データ埋め込み装置、データ抽出装置、及び音声通信システム |
| TWI332367B (en) * | 2007-07-02 | 2010-10-21 | Inventec Corp | Method and equipment for monitoring tone quality of audio player and broadcast system |
| US8718145B1 (en) * | 2009-08-24 | 2014-05-06 | Google Inc. | Relative quality score for video transcoding |
| KR101223163B1 (ko) | 2011-05-17 | 2013-01-17 | 래드손(주) | 재처리를 방지하는 오디오 신호 처리 장치, 오디오 인코딩 및 디코딩 시스템 |
| US10984808B2 (en) * | 2019-07-09 | 2021-04-20 | Blackberry Limited | Method for multi-stage compression in sub-band processing |
| CN113724686B (zh) * | 2021-11-03 | 2022-04-01 | 中国科学院自动化研究所 | 编辑音频的方法、装置、电子设备及存储介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5559900A (en) * | 1991-03-12 | 1996-09-24 | Lucent Technologies Inc. | Compression of signals for perceptual quality by selecting frequency bands having relatively high energy |
| US7289643B2 (en) * | 2000-12-21 | 2007-10-30 | Digimarc Corporation | Method, apparatus and programs for generating and utilizing content signatures |
| FR2749723B1 (fr) * | 1996-06-06 | 1998-09-04 | France Telecom | Procede et dispositif de codage en compression d'un signal numerique |
| 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 |
| US5848155A (en) * | 1996-09-04 | 1998-12-08 | Nec Research Institute, Inc. | Spread spectrum watermark for embedded signalling |
| US7373513B2 (en) * | 1998-09-25 | 2008-05-13 | Digimarc Corporation | Transmarking of multimedia signals |
| US6219634B1 (en) * | 1998-10-14 | 2001-04-17 | Liquid Audio, Inc. | Efficient watermark method and apparatus for digital signals |
| US6345100B1 (en) * | 1998-10-14 | 2002-02-05 | Liquid Audio, Inc. | Robust watermark method and apparatus for digital signals |
| US7142691B2 (en) * | 2000-03-18 | 2006-11-28 | Digimarc Corporation | Watermark embedding functions in rendering description files |
| CN100431355C (zh) * | 2000-08-16 | 2008-11-05 | 多尔拜实验特许公司 | 响应补充信息修改音频或视频感知编码系统的一个或多个参数 |
| US6763067B2 (en) * | 2000-10-10 | 2004-07-13 | Sarnoff Corporation | Rate control for bitstream re-encoding |
-
2004
- 2004-01-20 DE DE602004012971T patent/DE602004012971T2/de not_active Expired - Fee Related
- 2004-01-20 JP JP2006502529A patent/JP2006517035A/ja not_active Withdrawn
- 2004-01-20 KR KR1020057014456A patent/KR20050098893A/ko not_active Withdrawn
- 2004-01-20 US US10/544,203 patent/US20060140406A1/en not_active Abandoned
- 2004-01-20 CN CNA2004800036991A patent/CN1748246A/zh active Pending
- 2004-01-20 AT AT04703454T patent/ATE391987T1/de not_active IP Right Cessation
- 2004-01-20 WO PCT/IB2004/050036 patent/WO2004070704A1/en not_active Ceased
- 2004-01-20 EP EP04703454A patent/EP1595246B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050098893A (ko) | 2005-10-12 |
| EP1595246B1 (de) | 2008-04-09 |
| EP1595246A1 (de) | 2005-11-16 |
| WO2004070704A1 (en) | 2004-08-19 |
| DE602004012971T2 (de) | 2009-05-20 |
| JP2006517035A (ja) | 2006-07-13 |
| US20060140406A1 (en) | 2006-06-29 |
| DE602004012971D1 (de) | 2008-05-21 |
| CN1748246A (zh) | 2006-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE476719T1 (de) | Verhaltensbasierte anpassung von computersystemen | |
| AU2003278246A1 (en) | Device and method for measuring elasticity of a human or animal organ and for two- or three-dimensional representation thereof | |
| DK1629463T3 (da) | Fremgangsmåde, apparat og computerprogram til beregning og justering af den opfattede styrke af et audiosignal | |
| SG11201909068XA (en) | Methods and apparatuses for dynamically adding facial images into database, electronic devices, media and programs | |
| EP3693889A3 (de) | Erkennung und verfolgung von objekten in bildern | |
| WO2002078396A8 (en) | System and method for automatically adjusting the sound and visual parameters of a home theatre system | |
| MY133623A (en) | Controlling loudness of speech in signals that contain speech and other types of audio material | |
| DE60326578D1 (de) | Wiedereinbettung von wasserzeichen in multimediasignalen | |
| AU8491001A (en) | Modulating one or more parameters of an audio or video perceptual coding system in response to supplemental information | |
| ATE251834T1 (de) | Vorrichtung und verfahren zur rückkopplungsunterdrückung unter verwendung von einem adaptiven referenzfilter | |
| ATE444672T1 (de) | Methode zur optimierung von einstellbaren parametern | |
| WO2007072327A3 (en) | Script synchronization by watermarking | |
| ATE496364T1 (de) | Vorrichtung zur schätzung der tonqualität eines audio-codecs bei mehrkanal und verfahren dafür | |
| ATE481829T1 (de) | Verfahren und vorrichtung zur verarbeitung eines audiosignals | |
| ATE508440T1 (de) | Darstellung eines objektes mittels einer durchstrahlung sowie rekonstruktion unter verwendung von simulierten durchstrahlungsdaten | |
| ATE472136T1 (de) | Vorrichtung und verfahren zur bussignalabschluss- kompensation während erfassten ruhe zyklus | |
| SE0102920D0 (sv) | Medical device | |
| WO2004097351A3 (en) | Determining reverberation time | |
| BR0205150A (pt) | Métodos e arranjos para incorporar e para detectar uma marca d'água em um sinal de informação, dispositivo para processar conteúdo de multimìdia, sinal de informação tendo uma marca d'água incorporada, meio de armazenamento, e, dispositivo para transmitir um sinal de informação | |
| ATE391987T1 (de) | Wasserzeichen von signalen | |
| WO2008111600A1 (ja) | 画像処理装置および画像処理プログラム | |
| WO2005008582A3 (en) | Methods and apparatus for embedding watermarks | |
| ATE441489T1 (de) | System und verfahren zur optimierenden regelung der dickenqualität in einem walzprozess | |
| WO2005106720A3 (en) | Method of determining a hysteresis curve and apparatus | |
| DE502004003659D1 (de) | Verfahren und Vorrichtung zur Verbesserung der Erkennung und/oder Wiedererkennung von Objekten in der Bildverarbeitung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |