|
US6882738B2
(en)
*
|
1994-03-17 |
2005-04-19 |
Digimarc Corporation |
Methods and tangible objects employing textured machine readable data
|
|
US6738495B2
(en)
*
|
1995-05-08 |
2004-05-18 |
Digimarc Corporation |
Watermarking enhanced to withstand anticipated corruptions
|
|
US20030133592A1
(en)
|
1996-05-07 |
2003-07-17 |
Rhoads Geoffrey B. |
Content objects with computer instructions steganographically encoded therein, and associated methods
|
|
KR20010012214A
(ko)
*
|
1998-03-04 |
2001-02-15 |
요트.게.아. 롤페즈 |
워터마크 검출 방법 및 장치
|
|
US7602940B2
(en)
*
|
1998-04-16 |
2009-10-13 |
Digimarc Corporation |
Steganographic data hiding using a device clock
|
|
US6782115B2
(en)
|
1998-04-16 |
2004-08-24 |
Digimarc Corporation |
Watermark holograms
|
|
US6965873B1
(en)
|
1998-04-16 |
2005-11-15 |
Digimarc Corporation |
Electronic commerce using optical input device
|
|
US6608911B2
(en)
*
|
2000-12-21 |
2003-08-19 |
Digimarc Corporation |
Digitally watermaking holograms for use with smart cards
|
|
US7644282B2
(en)
|
1998-05-28 |
2010-01-05 |
Verance Corporation |
Pre-processed information embedding system
|
|
GB2349536B
(en)
*
|
1999-03-23 |
2003-03-12 |
Ibm |
Motion picture electronic watermark system
|
|
US6601046B1
(en)
|
1999-03-25 |
2003-07-29 |
Koninklijke Philips Electronics N.V. |
Usage dependent ticket to protect copy-protected material
|
|
US7164413B2
(en)
*
|
1999-05-19 |
2007-01-16 |
Digimarc Corporation |
Enhanced input peripheral
|
|
US6711303B1
(en)
*
|
1999-12-01 |
2004-03-23 |
Eastman Kodak Company |
Method and computer program for detecting rotation and magnification of images
|
|
US6737957B1
(en)
|
2000-02-16 |
2004-05-18 |
Verance Corporation |
Remote control signaling using audio watermarks
|
|
KR20020019563A
(ko)
|
2000-05-23 |
2002-03-12 |
요트.게.아. 롤페즈 |
워터마크 검출
|
|
JP3854804B2
(ja)
*
|
2001-02-09 |
2006-12-06 |
キヤノン株式会社 |
情報処理装置及びその制御方法及びコンピュータプログラム及び記憶媒体
|
|
US7123739B2
(en)
|
2001-02-26 |
2006-10-17 |
Koninklijke Philips Electronics N.V. |
Copy protection via multiple tests
|
|
GB2376826A
(en)
*
|
2001-06-19 |
2002-12-24 |
Sony Uk Ltd |
Detecting data by accumulating pixel values in several versions of a datablock
|
|
US7398395B2
(en)
*
|
2001-09-20 |
2008-07-08 |
Koninklijke Philips Electronics N.V. |
Using multiple watermarks to protect content material
|
|
KR100888589B1
(ko)
*
|
2002-06-18 |
2009-03-16 |
삼성전자주식회사 |
반복적으로 삽입된 워터마크 추출방법 및 그 장치
|
|
US7133534B2
(en)
*
|
2002-09-03 |
2006-11-07 |
Koninklijke Philips Electronics N.V. |
Copy protection via redundant watermark encoding
|
|
CA2499967A1
(en)
|
2002-10-15 |
2004-04-29 |
Verance Corporation |
Media monitoring, management and information system
|
|
GB2396267A
(en)
*
|
2002-12-09 |
2004-06-16 |
Sony Uk Ltd |
Method of embedding and extracting codewords in data
|
|
JP2006520151A
(ja)
*
|
2003-03-04 |
2006-08-31 |
コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ |
認可されたコピーの保証
|
|
KR20060123094A
(ko)
*
|
2003-09-12 |
2006-12-01 |
코닌클리케 필립스 일렉트로닉스 엔.브이. |
워터마킹 시스템에서의 탬퍼 검출 방법 및 장치
|
|
US9055239B2
(en)
|
2003-10-08 |
2015-06-09 |
Verance Corporation |
Signal continuity assessment using embedded watermarks
|
|
US7369677B2
(en)
*
|
2005-04-26 |
2008-05-06 |
Verance Corporation |
System reactions to the detection of embedded watermarks in a digital host content
|
|
US20060239501A1
(en)
|
2005-04-26 |
2006-10-26 |
Verance Corporation |
Security enhancements of digital watermarks for multi-media content
|
|
US7616776B2
(en)
*
|
2005-04-26 |
2009-11-10 |
Verance Corproation |
Methods and apparatus for enhancing the robustness of watermark extraction from digital host content
|
|
JP4155956B2
(ja)
*
|
2004-09-16 |
2008-09-24 |
三洋電機株式会社 |
電子透かし埋め込み装置と方法ならびに電子透かし抽出装置と方法
|
|
US8020004B2
(en)
|
2005-07-01 |
2011-09-13 |
Verance Corporation |
Forensic marking using a common customization function
|
|
US8781967B2
(en)
|
2005-07-07 |
2014-07-15 |
Verance Corporation |
Watermarking in an encrypted domain
|
|
CN101609546B
(zh)
*
|
2005-08-04 |
2012-05-23 |
日本电信电话株式会社 |
电子水印检测方法和电子水印检测装置
|
|
JP5238024B2
(ja)
*
|
2007-06-14 |
2013-07-17 |
トムソン ライセンシング |
所望される偽確率が与えられたときに検出閾値を設定するための方法および装置
|
|
US8259938B2
(en)
|
2008-06-24 |
2012-09-04 |
Verance Corporation |
Efficient and secure forensic marking in compressed
|
|
EP2175443A1
(en)
*
|
2008-10-10 |
2010-04-14 |
Thomson Licensing |
Method and apparatus for for regaining watermark data that were embedded in an original signal by modifying sections of said original signal in relation to at least two different reference data sequences
|
|
EP2558931A4
(en)
|
2010-04-10 |
2013-09-11 |
Hewlett Packard Development Co |
INJECTING DATA IN A SOFTWARE APPLICATION
|
|
US8838977B2
(en)
|
2010-09-16 |
2014-09-16 |
Verance Corporation |
Watermark extraction and content screening in a networked environment
|
|
JP5693162B2
(ja)
*
|
2010-11-09 |
2015-04-01 |
キヤノン株式会社 |
画像処理システム、撮像装置、画像処理装置及びそれらの制御方法、プログラム
|
|
US8533481B2
(en)
|
2011-11-03 |
2013-09-10 |
Verance Corporation |
Extraction of embedded watermarks from a host content based on extrapolation techniques
|
|
US8615104B2
(en)
|
2011-11-03 |
2013-12-24 |
Verance Corporation |
Watermark extraction based on tentative watermarks
|
|
US8923548B2
(en)
*
|
2011-11-03 |
2014-12-30 |
Verance Corporation |
Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
|
|
US8682026B2
(en)
|
2011-11-03 |
2014-03-25 |
Verance Corporation |
Efficient extraction of embedded watermarks in the presence of host content distortions
|
|
US8745403B2
(en)
|
2011-11-23 |
2014-06-03 |
Verance Corporation |
Enhanced content management based on watermark extraction records
|
|
US9547753B2
(en)
|
2011-12-13 |
2017-01-17 |
Verance Corporation |
Coordinated watermarking
|
|
US9323902B2
(en)
|
2011-12-13 |
2016-04-26 |
Verance Corporation |
Conditional access using embedded watermarks
|
|
US9571606B2
(en)
|
2012-08-31 |
2017-02-14 |
Verance Corporation |
Social media viewing system
|
|
US8869222B2
(en)
|
2012-09-13 |
2014-10-21 |
Verance Corporation |
Second screen content
|
|
US8726304B2
(en)
|
2012-09-13 |
2014-05-13 |
Verance Corporation |
Time varying evaluation of multimedia content
|
|
US20140075469A1
(en)
|
2012-09-13 |
2014-03-13 |
Verance Corporation |
Content distribution including advertisements
|
|
US9317872B2
(en)
|
2013-02-06 |
2016-04-19 |
Muzak Llc |
Encoding and decoding an audio watermark using key sequences comprising of more than two frequency components
|
|
WO2014153199A1
(en)
|
2013-03-14 |
2014-09-25 |
Verance Corporation |
Transactional video marking system
|
|
EP2787504A1
(en)
*
|
2013-04-02 |
2014-10-08 |
Thomson Licensing |
Method and Apparatus for determining watermark symbols in a received audio signal that can contain echoes, reverberation and/or noise
|
|
US9251549B2
(en)
|
2013-07-23 |
2016-02-02 |
Verance Corporation |
Watermark extractor enhancements based on payload ranking
|
|
US9208334B2
(en)
|
2013-10-25 |
2015-12-08 |
Verance Corporation |
Content management using multiple abstraction layers
|
|
US9596521B2
(en)
|
2014-03-13 |
2017-03-14 |
Verance Corporation |
Interactive content acquisition using embedded codes
|
|
CN108810619B
(zh)
*
|
2018-06-29 |
2021-03-26 |
北京奇虎科技有限公司 |
识别视频中水印的方法、装置和电子设备
|
|
CN108810618B
(zh)
*
|
2018-06-29 |
2021-02-05 |
北京奇虎科技有限公司 |
识别视频中水印的方法、装置和电子设备
|
|
US10827209B2
(en)
|
2018-07-31 |
2020-11-03 |
The Nielsen Company (Us), Llc |
Methods and apparatus for watermark outage detection
|
|
US12117384B1
(en)
*
|
2021-04-13 |
2024-10-15 |
National Technology & Engineering Solutions Of Sandia, Llc |
Utilizing highly scattered light for intelligence through aerosols
|