DE60239718D1 - Informationsverarbeitungsgerät und seine Steuerverfahren, Computerprogramm, und Speichermedium - Google Patents
Informationsverarbeitungsgerät und seine Steuerverfahren, Computerprogramm, und SpeichermediumInfo
- Publication number
- DE60239718D1 DE60239718D1 DE60239718T DE60239718T DE60239718D1 DE 60239718 D1 DE60239718 D1 DE 60239718D1 DE 60239718 T DE60239718 T DE 60239718T DE 60239718 T DE60239718 T DE 60239718T DE 60239718 D1 DE60239718 D1 DE 60239718D1
- Authority
- DE
- Germany
- Prior art keywords
- information
- digital
- processing apparatus
- storage medium
- computer program
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- 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
- G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32208—Spatial or amplitude domain methods involving changing the magnitude of selected pixels, e.g. overlay of information or super-imposition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32229—Spatial or amplitude domain methods with selective or adaptive application of the additional information, e.g. in selected regions of the image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32267—Methods relating to embedding, encoding, decoding, detection or retrieval operations combined with processing of the image
- H04N1/32283—Hashing
-
- 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
- G06T2201/0065—Extraction of an embedded watermark; Reliable detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
- H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
- H04N2201/3236—Details of authentication information generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
- H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/328—Processing of the additional information
- H04N2201/3281—Encryption; Ciphering
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001034057A JP3854804B2 (ja) | 2001-02-09 | 2001-02-09 | 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 |
JP2001040787A JP3774631B2 (ja) | 2001-02-16 | 2001-02-16 | 情報埋め込み装置及び情報復元装置及び方法及びコンピュータプログラム及び記憶媒体 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60239718D1 true DE60239718D1 (de) | 2011-05-26 |
Family
ID=26609224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60239718T Expired - Lifetime DE60239718D1 (de) | 2001-02-09 | 2002-02-06 | Informationsverarbeitungsgerät und seine Steuerverfahren, Computerprogramm, und Speichermedium |
Country Status (6)
Country | Link |
---|---|
US (2) | US7146502B2 (de) |
EP (1) | EP1231767B1 (de) |
KR (1) | KR100465950B1 (de) |
CN (1) | CN1305296C (de) |
AT (1) | ATE505905T1 (de) |
DE (1) | DE60239718D1 (de) |
Families Citing this family (97)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020009208A1 (en) * | 1995-08-09 | 2002-01-24 | Adnan Alattar | Authentication of physical and electronic media objects using digital watermarks |
US7711564B2 (en) | 1995-07-27 | 2010-05-04 | Digimarc Corporation | Connected audio and other media objects |
US7644282B2 (en) | 1998-05-28 | 2010-01-05 | Verance Corporation | Pre-processed information embedding system |
US7055034B1 (en) | 1998-09-25 | 2006-05-30 | Digimarc Corporation | Method and apparatus for robust embedded data |
US6737957B1 (en) | 2000-02-16 | 2004-05-18 | Verance Corporation | Remote control signaling using audio watermarks |
WO2001080169A1 (en) | 2000-04-17 | 2001-10-25 | Digimarc Corporation | Authentication of physical and electronic media objects using digital watermarks |
WO2002039714A2 (en) | 2000-11-08 | 2002-05-16 | Digimarc Corporation | Content authentication and recovery using digital watermarks |
US8059815B2 (en) * | 2001-12-13 | 2011-11-15 | Digimarc Corporation | Transforming data files into logical storage units for auxiliary data through reversible watermarks |
US7006662B2 (en) | 2001-12-13 | 2006-02-28 | Digimarc Corporation | Reversible watermarking using expansion, rate control and iterative embedding |
US7187780B2 (en) * | 2001-12-13 | 2007-03-06 | Digimarc Corporation | Image processing methods using reversible watermarking |
AU2002357259A1 (en) * | 2001-12-13 | 2003-07-09 | Digimarc Corporation | Reversible watermarking |
US7515730B2 (en) * | 2001-12-13 | 2009-04-07 | Digimarc Corporation | Progressive image quality control using watermarking |
US20030210803A1 (en) * | 2002-03-29 | 2003-11-13 | Canon Kabushiki Kaisha | Image processing apparatus and method |
JP4136731B2 (ja) * | 2002-04-24 | 2008-08-20 | キヤノン株式会社 | 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
JP4143441B2 (ja) * | 2002-04-24 | 2008-09-03 | キヤノン株式会社 | 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
US7519819B2 (en) * | 2002-05-29 | 2009-04-14 | Digimarc Corporatino | Layered security in digital watermarking |
JP2004040246A (ja) | 2002-06-28 | 2004-02-05 | Canon Inc | 情報処理装置、情報処理方法 |
JP4181802B2 (ja) * | 2002-06-28 | 2008-11-19 | キヤノン株式会社 | 情報処理装置、情報処理方法、プログラム、記憶媒体 |
US7340778B2 (en) * | 2002-07-24 | 2008-03-04 | Macrovision Corporation | Method and apparatus for ensuring the copy protection of digital data |
EP1552454B1 (de) | 2002-10-15 | 2014-07-23 | Verance Corporation | Media-überwachung, verwaltung und informationssystem |
JP2004140668A (ja) * | 2002-10-18 | 2004-05-13 | Canon Inc | 情報処理方法 |
JP2004140667A (ja) * | 2002-10-18 | 2004-05-13 | Canon Inc | 情報処理方法 |
JP4612787B2 (ja) * | 2003-03-07 | 2011-01-12 | キヤノン株式会社 | 画像データの暗号化装置の制御方法及び画像データ変換装置の制御方法、及び、それらの装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
JP2004297778A (ja) * | 2003-03-07 | 2004-10-21 | Canon Inc | 画像データ暗号化方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
JP2004297347A (ja) * | 2003-03-26 | 2004-10-21 | Seiko Epson Corp | 原本性保証システム、情報埋め込み・改竄検出装置及び情報埋め込み・改竄検出方法並びに情報埋め込み・改竄検出プログラム |
DE102004033992A1 (de) * | 2003-07-24 | 2005-03-10 | Pantech Co | Verfahren und Systeme, um Multimediadaten unter Verwendung mobiler Kommunikationsendgeräte mit Wasserzeichen zu versehen |
US20060239501A1 (en) * | 2005-04-26 | 2006-10-26 | Verance Corporation | Security enhancements of digital watermarks for multi-media content |
JP4428036B2 (ja) * | 2003-12-02 | 2010-03-10 | ソニー株式会社 | 情報処理装置および方法、プログラム、並びに、情報処理システムおよび方法 |
JP4250186B2 (ja) * | 2003-12-05 | 2009-04-08 | ニュージャージー インスティチュート オブ テクノロジー | 整数ウェーブレット表現からの頑強な無損失データ隠蔽および復元のためのシステムおよび方法 |
CN1950902A (zh) | 2004-05-04 | 2007-04-18 | 皇家飞利浦电子股份有限公司 | 跨越处理设备的访问授权 |
JP2006025409A (ja) * | 2004-06-11 | 2006-01-26 | Canon Inc | 画像処理装置及び画像処理方法 |
CA2509706A1 (en) * | 2004-06-17 | 2005-12-17 | Ronald Neville Langford | Authenticating images identified by a software application |
JP2006080623A (ja) * | 2004-09-07 | 2006-03-23 | Canon Inc | 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
CN1317679C (zh) * | 2004-11-03 | 2007-05-23 | 上海大学 | 基于灰度调整的无损信息隐藏方法 |
JP4310285B2 (ja) * | 2005-02-09 | 2009-08-05 | キヤノン株式会社 | 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
KR100659607B1 (ko) * | 2005-03-05 | 2006-12-21 | 삼성전자주식회사 | 디지털서명 생성 및 확인 방법 및 그 장치 |
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 |
JP4596256B2 (ja) * | 2005-08-02 | 2010-12-08 | ソニー株式会社 | 送受信システムおよび方法、送信装置および方法、受信装置および方法、並びにプログラム |
JP4928117B2 (ja) * | 2005-11-10 | 2012-05-09 | キヤノン株式会社 | 画像処理装置、画像管理方法、文書管理装置、文書管理方法、コンピュータプログラム及びコンピュータ読み取り可能な記憶媒体 |
US20070115510A1 (en) * | 2005-11-18 | 2007-05-24 | International Business Machines Corporation | Marking images of text with speckle patterns for theft deterrence |
JP5043421B2 (ja) | 2005-12-28 | 2012-10-10 | キヤノン株式会社 | 情報処理装置およびその方法 |
US9313248B2 (en) * | 2006-04-13 | 2016-04-12 | Johnny Stuart Epstein | Method and apparatus for delivering encoded content |
US10298834B2 (en) | 2006-12-01 | 2019-05-21 | Google Llc | Video refocusing |
US7792377B2 (en) * | 2007-04-25 | 2010-09-07 | Huper Laboratories Co., Ltd. | Method of image authentication and restoration |
JP4376933B2 (ja) * | 2007-12-07 | 2009-12-02 | 日立ソフトウエアエンジニアリング株式会社 | 印刷管理システム、及び印刷管理方法、並びにプログラム |
EP2071822A1 (de) * | 2007-12-13 | 2009-06-17 | Thomson Licensing | Verfahren und Vorrichtung zum Einfügen eines entfernbaren, sichtbaren Wasserzeichens in einem Bild und Verfahren und Vorrichtung zur Entfernung derartiger Wasserzeichen |
GB2461344A (en) * | 2008-07-04 | 2010-01-06 | Canford Audio Plc | Secure recording of interviews using a hashed algorithm to produce an authentication code |
US9911457B2 (en) * | 2008-09-24 | 2018-03-06 | Disney Enterprises, Inc. | System and method for providing a secure content with revocable access |
KR20100077263A (ko) * | 2008-12-29 | 2010-07-08 | 삼성전자주식회사 | 개인 정보 제공 장치 및 방법 |
US8908058B2 (en) * | 2009-04-18 | 2014-12-09 | Lytro, Inc. | Storage and transmission of pictures including multiple frames |
CN101894385A (zh) * | 2010-06-29 | 2010-11-24 | 宇龙计算机通信科技(深圳)有限公司 | 一种图片文件的编辑方法、系统及移动终端 |
US9607131B2 (en) | 2010-09-16 | 2017-03-28 | Verance Corporation | Secure and efficient content screening in a networked environment |
JP5269029B2 (ja) * | 2010-10-04 | 2013-08-21 | シャープ株式会社 | 画像処理装置、画像形成装置、画像処理方法、コンピュータプログラム及び記録媒体 |
AU2012235850A1 (en) * | 2011-03-29 | 2013-11-14 | Jura Trade, Limited | Method and apparatus for generating and authenticating security documents |
JP5921120B2 (ja) | 2011-09-07 | 2016-05-24 | キヤノン株式会社 | 情報処理装置、情報処理方法 |
US8923548B2 (en) | 2011-11-03 | 2014-12-30 | Verance Corporation | Extraction of embedded watermarks from a host content using a plurality of tentative watermarks |
US9323902B2 (en) | 2011-12-13 | 2016-04-26 | Verance Corporation | Conditional access using embedded watermarks |
CN102542405A (zh) * | 2011-12-14 | 2012-07-04 | 金峰顺泰知识产权有限公司 | 数字档案存证方法及系统 |
US10129524B2 (en) | 2012-06-26 | 2018-11-13 | Google Llc | Depth-assigned content for depth-enhanced virtual reality images |
US9858649B2 (en) | 2015-09-30 | 2018-01-02 | Lytro, Inc. | Depth-based image blurring |
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 |
US9106964B2 (en) | 2012-09-13 | 2015-08-11 | Verance Corporation | Enhanced content distribution using advertisements |
US9674543B2 (en) | 2012-11-14 | 2017-06-06 | Samsung Electronics Co., Ltd. | Method for selecting a matching block |
US9262793B2 (en) | 2013-03-14 | 2016-02-16 | Verance Corporation | Transactional video marking system |
US10334151B2 (en) | 2013-04-22 | 2019-06-25 | Google Llc | Phase detection autofocus using subaperture images |
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 |
EP3117626A4 (de) | 2014-03-13 | 2017-10-25 | Verance Corporation | Erfassung von interaktivem inhalt mittels eingebetteter codes |
JP6187698B2 (ja) * | 2014-07-14 | 2017-08-30 | 富士通株式会社 | 電子透かし情報検出装置および電子透かし情報検出方法 |
US10412373B2 (en) | 2015-04-15 | 2019-09-10 | Google Llc | Image capture for virtual reality displays |
US10540818B2 (en) | 2015-04-15 | 2020-01-21 | Google Llc | Stereo image generation and interactive playback |
US11328446B2 (en) | 2015-04-15 | 2022-05-10 | Google Llc | Combining light-field data with active depth data for depth map generation |
US10440407B2 (en) | 2017-05-09 | 2019-10-08 | Google Llc | Adaptive control for immersive experience delivery |
US10565734B2 (en) | 2015-04-15 | 2020-02-18 | Google Llc | Video capture, processing, calibration, computational fiber artifact removal, and light-field pipeline |
US10469873B2 (en) | 2015-04-15 | 2019-11-05 | Google Llc | Encoding and decoding virtual reality video |
US10275898B1 (en) | 2015-04-15 | 2019-04-30 | Google Llc | Wedge-based light-field video capture |
US10444931B2 (en) | 2017-05-09 | 2019-10-15 | Google Llc | Vantage generation and interactive playback |
US10419737B2 (en) | 2015-04-15 | 2019-09-17 | Google Llc | Data structures and delivery methods for expediting virtual reality playback |
US10341632B2 (en) | 2015-04-15 | 2019-07-02 | Google Llc. | Spatial random access enabled video system with a three-dimensional viewing volume |
US10546424B2 (en) | 2015-04-15 | 2020-01-28 | Google Llc | Layered content delivery for virtual and augmented reality experiences |
US10567464B2 (en) | 2015-04-15 | 2020-02-18 | Google Llc | Video compression with adaptive view-dependent lighting removal |
US9979909B2 (en) | 2015-07-24 | 2018-05-22 | Lytro, Inc. | Automatic lens flare detection and correction for light-field images |
US9875515B1 (en) * | 2015-12-15 | 2018-01-23 | Amazon Technologies, Inc. | Embedding debugging information via watermarks |
US10275892B2 (en) | 2016-06-09 | 2019-04-30 | Google Llc | Multi-view scene segmentation and propagation |
JP6721832B2 (ja) * | 2016-08-24 | 2020-07-15 | 富士通株式会社 | データ変換プログラム、データ変換装置及びデータ変換方法 |
US10679361B2 (en) | 2016-12-05 | 2020-06-09 | Google Llc | Multi-view rotoscope contour propagation |
US10594945B2 (en) | 2017-04-03 | 2020-03-17 | Google Llc | Generating dolly zoom effect using light field image data |
US10474227B2 (en) | 2017-05-09 | 2019-11-12 | Google Llc | Generation of virtual reality with 6 degrees of freedom from limited viewer data |
US10354399B2 (en) | 2017-05-25 | 2019-07-16 | Google Llc | Multi-view back-projection to a light-field |
US10545215B2 (en) | 2017-09-13 | 2020-01-28 | Google Llc | 4D camera tracking and optical stabilization |
CN107995525A (zh) * | 2017-11-27 | 2018-05-04 | 合肥亚慕信息科技有限公司 | 一种基于安全加密在线视频水印分析处理系统 |
US10965862B2 (en) | 2018-01-18 | 2021-03-30 | Google Llc | Multi-camera navigation interface |
CN111008923B (zh) * | 2018-10-08 | 2022-10-18 | 阿里巴巴集团控股有限公司 | 水印嵌入和水印提取方法、装置和设备 |
WO2020206897A1 (en) * | 2019-08-20 | 2020-10-15 | Citrix Systems, Inc. | Masked watermarks and related systems and techniques |
CN116707934B (zh) * | 2023-06-20 | 2023-10-24 | 甘肃省地震局(中国地震局兰州地震研究所) | 一种基于无线传感网络的数据加密传送方法 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5606609A (en) * | 1994-09-19 | 1997-02-25 | Scientific-Atlanta | Electronic document verification system and method |
US5646997A (en) * | 1994-12-14 | 1997-07-08 | Barton; James M. | Method and apparatus for embedding authentication information within digital data |
US6683965B1 (en) * | 1995-10-20 | 2004-01-27 | Bose Corporation | In-the-ear noise reduction headphones |
US5774552A (en) * | 1995-12-13 | 1998-06-30 | Ncr Corporation | Method and apparatus for retrieving X.509 certificates from an X.500 directory |
US5704396A (en) | 1996-01-05 | 1998-01-06 | Westinghouse Air Brake Company | Modulation rotary valve |
US5809139A (en) * | 1996-09-13 | 1998-09-15 | Vivo Software, Inc. | Watermarking method and apparatus for compressed digital video |
JP3154325B2 (ja) | 1996-11-28 | 2001-04-09 | 日本アイ・ビー・エム株式会社 | 認証情報を画像に隠し込むシステム及び画像認証システム |
CN1161997C (zh) * | 1997-01-30 | 2004-08-11 | 英特尔公司 | 在两个源之间传送的捕获数据的保安装置和方法 |
JP4005177B2 (ja) | 1997-07-10 | 2007-11-07 | 株式会社東芝 | カラー画像処理装置および方法ならびに画像処理プログラムを記録した記録媒体 |
JPH1132743A (ja) | 1997-07-24 | 1999-02-09 | Showa Denko Kk | エタノール蒸気発生シートとその製造方法および食品の処理方法 |
US6611599B2 (en) * | 1997-09-29 | 2003-08-26 | Hewlett-Packard Development Company, L.P. | Watermarking of digital object |
US6330672B1 (en) * | 1997-12-03 | 2001-12-11 | At&T Corp. | Method and apparatus for watermarking digital bitstreams |
KR19990053174A (ko) * | 1997-12-23 | 1999-07-15 | 정선종 | 해쉬함수를 이용한 정보의 무결성 확인방법 |
US6064764A (en) * | 1998-03-30 | 2000-05-16 | Seiko Epson Corporation | Fragile watermarks for detecting tampering in images |
US6278791B1 (en) * | 1998-05-07 | 2001-08-21 | Eastman Kodak Company | Lossless recovery of an original image containing embedded data |
JP4026933B2 (ja) * | 1998-06-24 | 2007-12-26 | キヤノン株式会社 | 情報処理装置及び方法並びに記録媒体 |
JP2000152148A (ja) * | 1998-11-13 | 2000-05-30 | Hitachi Ltd | 電子カメラ |
JP2000172648A (ja) * | 1998-12-10 | 2000-06-23 | Nippon Telegr & Teleph Corp <Ntt> | ディジタル情報保護装置及びディジタル情報保護方法並びにディジタル情報保護プログラムを記録した記憶媒体 |
JP3373799B2 (ja) * | 1999-01-22 | 2003-02-04 | インターナショナル・ビジネス・マシーンズ・コーポレーション | マーキング処理装置、マーク除去装置およびこれらの方法 |
EP1022895A3 (de) * | 1999-01-22 | 2001-04-04 | Matsushita Electric Industrial Co., Ltd. | Gerät und Verfahren zum Einbetten und Ausnehmen von digitalen Daten, und Medium mit dem Programm zum Ausführen des Verfahrens |
JP3394988B2 (ja) | 1999-03-30 | 2003-04-07 | 沖電気工業株式会社 | 画像処理システム |
US6792535B1 (en) * | 1999-04-06 | 2004-09-14 | Kwan Software Engineering, Inc. | System and method for digitally marking a file with a removable mark |
US6735313B1 (en) * | 1999-05-07 | 2004-05-11 | Lucent Technologies Inc. | Cryptographic method and apparatus for restricting access to transmitted programming content using hash functions and program identifiers |
JP4049498B2 (ja) * | 1999-11-18 | 2008-02-20 | 株式会社リコー | 原本性保証電子保存方法、装置及びコンピュータ読み取り可能な記録媒体 |
US6993148B1 (en) * | 1999-07-16 | 2006-01-31 | Canon Kabushiki Kaisha | Image processing apparatus and method, and storage medium |
JP3412689B2 (ja) | 1999-08-26 | 2003-06-03 | 日本電気株式会社 | 携帯電話機 |
JP3630071B2 (ja) * | 2000-04-05 | 2005-03-16 | 日本電気株式会社 | 電子透かし検出器及びそれに用いる電子透かし検出方法 |
US6741758B2 (en) * | 2000-04-07 | 2004-05-25 | Canon Kabushiki Kaisha | Image processor and image processing method |
KR20020034457A (ko) * | 2000-11-02 | 2002-05-09 | 구자홍 | 해쉬 함수와 워터 마크 기술을 응용한 디지털 저작물의생성 및 인증 방법과 전송되는 디지털 저작물의 구조 |
-
2002
- 2002-02-06 EP EP02250782A patent/EP1231767B1/de not_active Expired - Lifetime
- 2002-02-06 DE DE60239718T patent/DE60239718D1/de not_active Expired - Lifetime
- 2002-02-06 AT AT02250782T patent/ATE505905T1/de not_active IP Right Cessation
- 2002-02-08 KR KR10-2002-0007286A patent/KR100465950B1/ko not_active IP Right Cessation
- 2002-02-08 US US10/067,740 patent/US7146502B2/en not_active Expired - Fee Related
- 2002-02-09 CN CNB021054037A patent/CN1305296C/zh not_active Expired - Fee Related
-
2006
- 2006-09-01 US US11/469,660 patent/US7639835B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20020199106A1 (en) | 2002-12-26 |
EP1231767B1 (de) | 2011-04-13 |
CN1373609A (zh) | 2002-10-09 |
EP1231767A3 (de) | 2004-10-06 |
KR20020066203A (ko) | 2002-08-14 |
EP1231767A2 (de) | 2002-08-14 |
ATE505905T1 (de) | 2011-04-15 |
US7146502B2 (en) | 2006-12-05 |
CN1305296C (zh) | 2007-03-14 |
US20060294385A1 (en) | 2006-12-28 |
KR100465950B1 (ko) | 2005-01-13 |
US7639835B2 (en) | 2009-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60239718D1 (de) | Informationsverarbeitungsgerät und seine Steuerverfahren, Computerprogramm, und Speichermedium | |
US9171136B2 (en) | Data protection method and device | |
Thangadurai et al. | An analysis of LSB based image steganography techniques | |
KR100383312B1 (ko) | 식별정보를 디지털 콘텐츠 내로 전사하고, 그 전사된 정보를판독하는 방법과 장치 | |
US8175322B2 (en) | Method of digital watermark and the corresponding device, and digital camera which can append watermark | |
US20120207303A1 (en) | Utilizing data reduction in steganographic and cryptographic systems | |
EP1211621A3 (de) | Spielgerätverwaltungssystem, Spielgerät, Steuerungsverfahren, Rechnerprogramm und Speichermedium | |
MY121311A (en) | Information processing apparatus, information processing method, information processing system and recording medium | |
GB2374172A (en) | Ensuring legitimacy of digital media | |
US20010013097A1 (en) | Method and apparatus for imprinting id information into a digital content and for reading out the same | |
WO2003049106A3 (en) | Method and apparatus for verifying the integrity of system data | |
ATE543182T1 (de) | Vorrichtung zum aufzeichnen von videoinformation und wiedergabegeraet | |
JP2007207051A (ja) | 電子透かし埋め込み・配信方法、及び装置 | |
IL164721A (en) | System and method for digital watermarking of data repository | |
CN104517045A (zh) | 数字文档保护方法及系统 | |
US8953795B2 (en) | Forensic decryption tools | |
JP4689679B2 (ja) | 情報信号の改ざんを検出するための装置及び方法 | |
JP2006191491A (ja) | 情報処理装置及びその方法並びにプログラム及び記憶媒体 | |
JP2000184173A5 (ja) | 画像処理方法、画像処理装置、画像配付システム及び記憶媒体 | |
CN105306440B (zh) | 一种基于图识别的密钥生成与分发方法 | |
EP1739618A1 (de) | Verfahren zur Einbettung eines Wasserzeichens während der Wiedergabe von Multimediadaten | |
CN110532740A (zh) | 图片加密方法、装置、侵权确定方法和计算机存储介质 | |
JP2008011219A (ja) | 電子透かし埋込システム、装置及びプログラム | |
Steinebach et al. | Secure production of digital media | |
Tiwari et al. | Video piracy detection using invisible watermark |