HK1090476A1 - Methods and apparatus for embedding watermarks - Google Patents
Methods and apparatus for embedding watermarksInfo
- Publication number
- HK1090476A1 HK1090476A1 HK06110940.4A HK06110940A HK1090476A1 HK 1090476 A1 HK1090476 A1 HK 1090476A1 HK 06110940 A HK06110940 A HK 06110940A HK 1090476 A1 HK1090476 A1 HK 1090476A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- methods
- embedding watermarks
- watermarks
- embedding
- Prior art date
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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
- H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/0212—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 using orthogonal transformation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/50—Aspects of broadcast communication characterised by the use of watermarks
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47862603P | 2003-06-13 | 2003-06-13 | |
| US57125804P | 2004-05-14 | 2004-05-14 | |
| PCT/US2004/018953 WO2005008582A2 (en) | 2003-06-13 | 2004-06-14 | Methods and apparatus for embedding watermarks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1090476A1 true HK1090476A1 (en) | 2006-12-22 |
Family
ID=33555503
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK06110940.4A HK1090476A1 (en) | 2003-06-13 | 2006-10-03 | Methods and apparatus for embedding watermarks |
| HK11103846.7A HK1150090A1 (en) | 2003-06-13 | 2011-04-18 | Methods and apparatus for embedding watermarks |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK11103846.7A HK1150090A1 (en) | 2003-06-13 | 2011-04-18 | Methods and apparatus for embedding watermarks |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1639518B1 (en) |
| CN (2) | CN1823482B (en) |
| AU (2) | AU2004258470B2 (en) |
| CA (1) | CA2529310C (en) |
| HK (2) | HK1090476A1 (en) |
| TW (1) | TWI342515B (en) |
| WO (2) | WO2005002200A2 (en) |
| ZA (1) | ZA200510074B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030131350A1 (en) | 2002-01-08 | 2003-07-10 | Peiffer John C. | Method and apparatus for identifying a digital audio signal |
| EP1561341A4 (en) | 2002-10-23 | 2010-12-15 | Nielsen Media Res Inc | Digital data insertion apparatus and methods for use with compressed audio/video data |
| US7460684B2 (en) | 2003-06-13 | 2008-12-02 | Nielsen Media Research, Inc. | Method and apparatus for embedding watermarks |
| CA2562137C (en) | 2004-04-07 | 2012-11-27 | Nielsen Media Research, Inc. | Data insertion apparatus and methods for use with compressed audio/video data |
| US8412363B2 (en) | 2004-07-02 | 2013-04-02 | The Nielson Company (Us), Llc | Methods and apparatus for mixing compressed digital bit streams |
| EP2958106B1 (en) | 2006-10-11 | 2018-07-18 | The Nielsen Company (US), LLC | Methods and apparatus for embedding codes in compressed audio data streams |
| WO2010018929A2 (en) * | 2008-08-14 | 2010-02-18 | 에스케이 텔레콤주식회사 | System and method for data reception and transmission in audible frequency band |
| EP2550652A4 (en) | 2010-03-25 | 2015-01-21 | Verisign Inc | Systems and methods for providing access to resources through enhanced audio signals |
| US8355910B2 (en) * | 2010-03-30 | 2013-01-15 | The Nielsen Company (Us), Llc | Methods and apparatus for audio watermarking a substantially silent media content presentation |
| JP6169971B2 (en) * | 2011-10-25 | 2017-07-26 | 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ | Digital sound system |
| CN102664013A (en) * | 2012-04-18 | 2012-09-12 | 南京邮电大学 | Audio digital watermark method of discrete cosine transform domain based on energy selection |
| EP2680259A1 (en) | 2012-06-28 | 2014-01-01 | Thomson Licensing | Method and apparatus for watermarking an AC-3 encoded bit stream |
| EP3044787B1 (en) * | 2013-09-12 | 2017-08-09 | Dolby Laboratories Licensing Corporation | Selective watermarking of channels of multichannel audio |
| CN105787444B (en) * | 2016-02-24 | 2019-03-22 | 北方工业大学 | Signal denoising method based on V system |
| CN108053831A (en) * | 2017-12-05 | 2018-05-18 | 广州酷狗计算机科技有限公司 | Music generation, broadcasting, recognition methods, device and storage medium |
| CN108766449B (en) * | 2018-05-30 | 2020-10-27 | 中国科学技术大学 | Reversible watermark realization method for audio signal |
| CN110708376B (en) * | 2019-09-30 | 2020-10-30 | 广州竞远安全技术股份有限公司 | Processing and forwarding system and method for massive compressed files |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6611607B1 (en) * | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
| US5682463A (en) * | 1995-02-06 | 1997-10-28 | Lucent Technologies Inc. | Perceptual audio compression based on loudness uncertainty |
| US5687191A (en) * | 1995-12-06 | 1997-11-11 | Solana Technology Development Corporation | Post-compression hidden data transport |
| US6373960B1 (en) * | 1998-01-06 | 2002-04-16 | Pixel Tools Corporation | Embedding watermarks into compressed video data |
| CN1153456C (en) * | 1998-03-04 | 2004-06-09 | 皇家菲利浦电子有限公司 | Water-mark detection |
| 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 |
| EP1104969B1 (en) | 1999-12-04 | 2006-06-14 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for decoding and watermarking a data stream |
| US6738744B2 (en) * | 2000-12-08 | 2004-05-18 | Microsoft Corporation | Watermark detection via cardinality-scaled correlation |
| GB0119569D0 (en) * | 2001-08-13 | 2001-10-03 | Radioscape Ltd | Data hiding in digital audio broadcasting (DAB) |
-
2004
- 2004-06-10 WO PCT/US2004/018645 patent/WO2005002200A2/en active Application Filing
- 2004-06-11 TW TW093117000A patent/TWI342515B/en not_active IP Right Cessation
- 2004-06-14 AU AU2004258470A patent/AU2004258470B2/en not_active Ceased
- 2004-06-14 CN CN2004800202008A patent/CN1823482B/en active Active
- 2004-06-14 CA CA2529310A patent/CA2529310C/en active Active
- 2004-06-14 CN CN201010501205XA patent/CN101950561B/en active Active
- 2004-06-14 WO PCT/US2004/018953 patent/WO2005008582A2/en active Application Filing
- 2004-06-14 EP EP04776572.2A patent/EP1639518B1/en active Active
-
2005
- 2005-12-12 ZA ZA2005/10074A patent/ZA200510074B/en unknown
-
2006
- 2006-10-03 HK HK06110940.4A patent/HK1090476A1/en not_active IP Right Cessation
-
2010
- 2010-03-09 AU AU2010200873A patent/AU2010200873B2/en not_active Ceased
-
2011
- 2011-04-18 HK HK11103846.7A patent/HK1150090A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU2004258470A1 (en) | 2005-01-27 |
| TWI342515B (en) | 2011-05-21 |
| HK1150090A1 (en) | 2011-10-28 |
| CN101950561B (en) | 2012-12-19 |
| CA2529310A1 (en) | 2005-01-27 |
| CN1823482B (en) | 2010-12-01 |
| EP1639518A4 (en) | 2011-09-28 |
| CN1823482A (en) | 2006-08-23 |
| EP1639518B1 (en) | 2018-12-26 |
| TW200517949A (en) | 2005-06-01 |
| WO2005008582A2 (en) | 2005-01-27 |
| CA2529310C (en) | 2012-12-18 |
| CN101950561A (en) | 2011-01-19 |
| AU2004258470A2 (en) | 2005-01-27 |
| WO2005002200A3 (en) | 2005-06-09 |
| WO2005008582A3 (en) | 2005-12-15 |
| EP1639518A2 (en) | 2006-03-29 |
| AU2010200873B2 (en) | 2012-09-06 |
| WO2005002200A2 (en) | 2005-01-06 |
| ZA200510074B (en) | 2006-12-27 |
| AU2004258470B2 (en) | 2009-12-10 |
| AU2010200873A1 (en) | 2010-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20230612 |