ATE329459T1 - Bild video-kommunikation mit wasserzeichen - Google Patents
Bild video-kommunikation mit wasserzeichenInfo
- Publication number
- ATE329459T1 ATE329459T1 AT02748793T AT02748793T ATE329459T1 AT E329459 T1 ATE329459 T1 AT E329459T1 AT 02748793 T AT02748793 T AT 02748793T AT 02748793 T AT02748793 T AT 02748793T AT E329459 T1 ATE329459 T1 AT E329459T1
- Authority
- AT
- Austria
- Prior art keywords
- video
- processor
- watermark
- bit
- video communication
- Prior art date
Links
- 230000008054 signal transmission Effects 0.000 abstract 2
- 238000002372 labelling Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/0085—Time domain based watermarking, e.g. watermarks spread over several images
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0051—Embedding of the watermark in the spatial domain
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0115884A GB2377109B (en) | 2001-06-28 | 2001-06-28 | Video/image communication with watermarking |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE329459T1 true ATE329459T1 (de) | 2006-06-15 |
Family
ID=9917574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02748793T ATE329459T1 (de) | 2001-06-28 | 2002-06-17 | Bild video-kommunikation mit wasserzeichen |
Country Status (9)
Country | Link |
---|---|
US (1) | US20070223778A1 (de) |
EP (1) | EP1405525B1 (de) |
CN (1) | CN1290337C (de) |
AT (1) | ATE329459T1 (de) |
DE (1) | DE60212128T2 (de) |
ES (1) | ES2266534T3 (de) |
GB (1) | GB2377109B (de) |
RU (1) | RU2298295C2 (de) |
WO (1) | WO2003003746A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2404805B (en) * | 2003-08-08 | 2006-01-25 | Motorola Inc | Method and apparatus for fragile watermarking |
CN100461864C (zh) * | 2005-06-25 | 2009-02-11 | 华为技术有限公司 | 基于数字水印的多媒体视频通信客观质量评价方法 |
AU2005338930B2 (en) | 2005-12-05 | 2010-12-09 | Thomson Licensing | Watermarking encoded content |
US20080291284A1 (en) * | 2007-05-25 | 2008-11-27 | Sony Ericsson Mobile Communications Ab | Communication device and image transmission method |
EP2081187A1 (de) * | 2008-01-21 | 2009-07-22 | Deutsche Thomson OHG | Verfahren und Vorrichtung zur Entscheidung darüber, ob in einem empfangenen und möglicherweise mit einem Wasserzeichen versehenen Signal ein Referenzmuster enthalten ist |
EP2431970A1 (de) * | 2010-09-21 | 2012-03-21 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Wasserzeichengenerator, Wasserzeichendekodierer, Verfahren zur Bereitstellung eines mit einem Wasserzeichen markierten Signals basierend auf diskreten Datenwerten und Verfahren zur Bereitstellung von diskreten Datenwerten in Abhängigkeit eines mit einem Wasserzeichen markierten Signals |
WO2013109122A1 (ko) * | 2012-01-19 | 2013-07-25 | 삼성전자 주식회사 | 계층적 부호화 단위에 따라 스캔 순서를 변경하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
CN102905127B (zh) * | 2012-08-09 | 2015-03-25 | 山东师范大学 | 一种视频水印实现方法 |
CN109816676B (zh) * | 2015-06-25 | 2023-01-10 | 北京影谱科技股份有限公司 | 一种拼接图像篡改检测方法 |
CN105049929A (zh) * | 2015-08-11 | 2015-11-11 | 广东欧珀移动通信有限公司 | 一种视频渲染方法及装置 |
DE102017111993A1 (de) * | 2016-05-31 | 2017-11-30 | Maxim Integrated Products, Inc. | Vorrichtung und verfahren zum schützen sicherheits- und absicherungsrelevanter echtzeit-videodaten |
RU2688202C1 (ru) * | 2018-07-03 | 2019-05-21 | Закрытое акционерное общество "Перспективный мониторинг" | Способ скрытой маркировки потока данных цифрового телевизионного сигнала |
US11025900B2 (en) | 2018-07-18 | 2021-06-01 | Universal City Studios Llc | System and method for identifying b-roll conditions in live streams or live rendered content |
CN111065000B (zh) * | 2018-10-16 | 2022-03-01 | 李赵红 | 视频水印处理方法、装置及存储介质 |
CN113630606B (zh) * | 2020-05-07 | 2024-04-19 | 百度在线网络技术(北京)有限公司 | 视频水印处理方法、装置、电子设备及存储介质 |
US11443401B2 (en) * | 2020-05-21 | 2022-09-13 | At&T Intellectual Property I, L.P. | Digital watermarking |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5734752A (en) * | 1996-09-24 | 1998-03-31 | Xerox Corporation | Digital watermarking using stochastic screen patterns |
US5875249A (en) * | 1997-01-08 | 1999-02-23 | International Business Machines Corporation | Invisible image watermark for image verification |
US5960081A (en) * | 1997-06-05 | 1999-09-28 | Cray Research, Inc. | Embedding a digital signature in a video sequence |
US6504941B2 (en) * | 1998-04-30 | 2003-01-07 | Hewlett-Packard Company | Method and apparatus for digital watermarking of images |
US5991426A (en) * | 1998-12-18 | 1999-11-23 | Signafy, Inc. | Field-based watermark insertion and detection |
US7017045B1 (en) * | 2000-08-22 | 2006-03-21 | Koninklijke Philips Electronics N.V. | Multimedia watermarking system and method |
-
2001
- 2001-06-28 GB GB0115884A patent/GB2377109B/en not_active Expired - Fee Related
-
2002
- 2002-06-17 EP EP02748793A patent/EP1405525B1/de not_active Expired - Lifetime
- 2002-06-17 DE DE60212128T patent/DE60212128T2/de not_active Expired - Fee Related
- 2002-06-17 CN CN02813212.2A patent/CN1290337C/zh not_active Expired - Fee Related
- 2002-06-17 AT AT02748793T patent/ATE329459T1/de not_active IP Right Cessation
- 2002-06-17 US US10/481,492 patent/US20070223778A1/en not_active Abandoned
- 2002-06-17 ES ES02748793T patent/ES2266534T3/es not_active Expired - Lifetime
- 2002-06-17 RU RU2004102515/09A patent/RU2298295C2/ru not_active IP Right Cessation
- 2002-06-17 WO PCT/EP2002/006672 patent/WO2003003746A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE60212128D1 (de) | 2006-07-20 |
RU2004102515A (ru) | 2005-07-10 |
RU2298295C2 (ru) | 2007-04-27 |
CN1290337C (zh) | 2006-12-13 |
ES2266534T3 (es) | 2007-03-01 |
GB2377109A (en) | 2002-12-31 |
GB0115884D0 (en) | 2001-08-22 |
US20070223778A1 (en) | 2007-09-27 |
EP1405525A1 (de) | 2004-04-07 |
CN1522540A (zh) | 2004-08-18 |
GB2377109B (en) | 2003-12-03 |
DE60212128T2 (de) | 2007-01-04 |
EP1405525B1 (de) | 2006-06-07 |
WO2003003746A1 (en) | 2003-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |