WO2002007150A3 - - Google Patents
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- Publication number
- WO2002007150A3 WO2002007150A3 PCT/US2001/022094 US0122094W WO0207150A3 WO 2002007150 A3 WO2002007150 A3 WO 2002007150A3 US 0122094 W US0122094 W US 0122094W WO 0207150 A3 WO0207150 A3 WO 0207150A3
- Authority
- WO
- WIPO (PCT)
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
- 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
- G10L19/02—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
Landscapes
- 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)
- Spectroscopy & Molecular Physics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001275909A AU2001275909A1 (en) | 2000-07-14 | 2001-07-13 | Undetectable watermarking technique for audio media |
US10/332,878 US20040030900A1 (en) | 2001-07-13 | 2001-07-13 | Undetectable watermarking technique for audio media |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21848400P | 2000-07-14 | 2000-07-14 | |
US60/218,484 | 2000-07-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2002007150A2 WO2002007150A2 (en) | 2002-01-24 |
WO2002007150A3 true WO2002007150A3 (en) | 2002-04-25 |
WO2002007150B1 WO2002007150B1 (en) | 2002-07-11 |
Family
ID=22815301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/022094 WO2002007150A2 (en) | 2000-07-14 | 2001-07-13 | Watermarking technique for audio media |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2001275909A1 (en) |
WO (1) | WO2002007150A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7756892B2 (en) | 2000-05-02 | 2010-07-13 | Digimarc Corporation | Using embedded data with file sharing |
US7689532B1 (en) | 2000-07-20 | 2010-03-30 | Digimarc Corporation | Using embedded data with file sharing |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3806411A1 (en) * | 1988-02-29 | 1989-09-07 | Thomson Brandt Gmbh | Method for transmitting an audio signal and an auxiliary signal |
US5282197A (en) * | 1992-05-15 | 1994-01-25 | International Business Machines | Low frequency audio sub-channel embedded signalling |
US5319735A (en) * | 1991-12-17 | 1994-06-07 | Bolt Beranek And Newman Inc. | Embedded signalling |
US5862260A (en) * | 1993-11-18 | 1999-01-19 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
-
2001
- 2001-07-13 AU AU2001275909A patent/AU2001275909A1/en not_active Abandoned
- 2001-07-13 WO PCT/US2001/022094 patent/WO2002007150A2/en active Search and Examination
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3806411A1 (en) * | 1988-02-29 | 1989-09-07 | Thomson Brandt Gmbh | Method for transmitting an audio signal and an auxiliary signal |
US5319735A (en) * | 1991-12-17 | 1994-06-07 | Bolt Beranek And Newman Inc. | Embedded signalling |
US5282197A (en) * | 1992-05-15 | 1994-01-25 | International Business Machines | Low frequency audio sub-channel embedded signalling |
US5862260A (en) * | 1993-11-18 | 1999-01-19 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
Non-Patent Citations (2)
Title |
---|
BONEY L ET AL: "Digital Watermarks for Audio Signals", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON MULTIMEDIA COMPUTING AND SYSTEMS, LOS ALAMITOS, CA, US, 17 June 1996 (1996-06-17), pages 473 - 480, XP002160496 * |
SWANSON M D ET AL: "Current state of the art, challenges and future directions for audio watermarking", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON MULTIMEDIA COMPUTING AND SYSTEMS, LOS ALAMITOS, CA, US, vol. 1, 7 June 1999 (1999-06-07), pages 19 - 24, XP002146171 * |
Also Published As
Publication number | Publication date |
---|---|
WO2002007150B1 (en) | 2002-07-11 |
AU2001275909A1 (en) | 2002-01-30 |
WO2002007150A2 (en) | 2002-01-24 |
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