SG106148A1 - Image data processing and encrypting apparatus - Google Patents
Image data processing and encrypting apparatusInfo
- Publication number
- SG106148A1 SG106148A1 SG200302611A SG200302611A SG106148A1 SG 106148 A1 SG106148 A1 SG 106148A1 SG 200302611 A SG200302611 A SG 200302611A SG 200302611 A SG200302611 A SG 200302611A SG 106148 A1 SG106148 A1 SG 106148A1
- Authority
- SG
- Singapore
- Prior art keywords
- image data
- data processing
- encrypting apparatus
- encrypting
- processing
- Prior art date
Links
Classifications
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
- H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25977093A JP3372611B2 (ja) | 1993-10-18 | 1993-10-18 | 映像伝送システム、映像処理装置及び映像処理方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG106148A1 true SG106148A1 (en) | 2004-09-30 |
Family
ID=17338731
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200302611A SG106148A1 (en) | 1993-10-18 | 1994-10-17 | Image data processing and encrypting apparatus |
SG9606327A SG94685A1 (en) | 1993-10-18 | 1994-10-17 | Image data processing and encrypting apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG9606327A SG94685A1 (en) | 1993-10-18 | 1994-10-17 | Image data processing and encrypting apparatus |
Country Status (5)
Country | Link |
---|---|
US (2) | US5933499A (ja) |
EP (1) | EP0649261B1 (ja) |
JP (1) | JP3372611B2 (ja) |
DE (1) | DE69429704T2 (ja) |
SG (2) | SG106148A1 (ja) |
Families Citing this family (70)
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JP2746118B2 (ja) * | 1994-06-06 | 1998-04-28 | 日本電気株式会社 | 画像暗号化伝送方式 |
KR100205701B1 (ko) * | 1994-12-27 | 1999-07-01 | 사또오 후미오 | 송신 장치, 수신 장치 및 이들을 통합한 통신처리 시스템과, 디지탈 텔레비젼 방송 시스템 |
US7362775B1 (en) | 1996-07-02 | 2008-04-22 | Wistaria Trading, Inc. | Exchange mechanisms for digital information packages with bandwidth securitization, multichannel digital watermarks, and key management |
US5745569A (en) | 1996-01-17 | 1998-04-28 | The Dice Company | Method for stega-cipher protection of computer code |
US5613004A (en) | 1995-06-07 | 1997-03-18 | The Dice Company | Steganographic method and device |
US6205249B1 (en) | 1998-04-02 | 2001-03-20 | Scott A. Moskowitz | Multiple transform utilization and applications for secure digital watermarking |
US7664263B2 (en) | 1998-03-24 | 2010-02-16 | Moskowitz Scott A | Method for combining transfer functions with predetermined key creation |
US5933500A (en) * | 1996-05-31 | 1999-08-03 | Thomson Consumer Electronics, Inc. | Adaptive decoding system for processing encrypted and non-encrypted broadcast, cable or satellite video data |
US7095874B2 (en) | 1996-07-02 | 2006-08-22 | Wistaria Trading, Inc. | Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data |
US7457962B2 (en) | 1996-07-02 | 2008-11-25 | Wistaria Trading, Inc | Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data |
US5889868A (en) | 1996-07-02 | 1999-03-30 | The Dice Company | Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data |
US7346472B1 (en) | 2000-09-07 | 2008-03-18 | Blue Spike, Inc. | Method and device for monitoring and analyzing signals |
US7159116B2 (en) | 1999-12-07 | 2007-01-02 | Blue Spike, Inc. | Systems, methods and devices for trusted transactions |
US7177429B2 (en) | 2000-12-07 | 2007-02-13 | Blue Spike, Inc. | System and methods for permitting open access to data objects and for securing data within the data objects |
US6016348A (en) * | 1996-11-27 | 2000-01-18 | Thomson Consumer Electronics, Inc. | Decoding system and data format for processing and storing encrypted broadcast, cable or satellite video data |
US7730317B2 (en) | 1996-12-20 | 2010-06-01 | Wistaria Trading, Inc. | Linear predictive coding implementation of digital watermarks |
JP3787823B2 (ja) * | 1997-07-31 | 2006-06-21 | ソニー株式会社 | 画像処理装置および画像処理方法 |
JPH11205738A (ja) * | 1998-01-09 | 1999-07-30 | Canon Inc | 画像入力装置および方法並びに記憶媒体 |
US6829301B1 (en) | 1998-01-16 | 2004-12-07 | Sarnoff Corporation | Enhanced MPEG information distribution apparatus and method |
US6560285B1 (en) | 1998-03-30 | 2003-05-06 | Sarnoff Corporation | Region-based information compaction as for digital images |
JP3609263B2 (ja) * | 1998-08-25 | 2005-01-12 | 富士写真フイルム株式会社 | 画像暗号化方法および装置、画像復号化方法および装置並びに記録媒体 |
SE513356C2 (sv) | 1998-11-20 | 2000-08-28 | Ericsson Telefon Ab L M | Förfarande och anordning för kryptering av bilder |
DE19907964C1 (de) | 1999-02-24 | 2000-08-10 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Erzeugen eines verschlüsselten Datenstroms und Vorrichtung und Verfahren zum Erzeugen eines entschlüsselten Audio- und/oder Videosignals |
US7664264B2 (en) | 1999-03-24 | 2010-02-16 | Blue Spike, Inc. | Utilizing data reduction in steganographic and cryptographic systems |
US7475246B1 (en) | 1999-08-04 | 2009-01-06 | Blue Spike, Inc. | Secure personal content server |
US20060212908A1 (en) * | 1999-08-27 | 2006-09-21 | Ochoa Optics Llc | Video distribution system |
US20020056118A1 (en) * | 1999-08-27 | 2002-05-09 | Hunter Charles Eric | Video and music distribution system |
US20030133692A1 (en) * | 1999-08-27 | 2003-07-17 | Charles Eric Hunter | Video distribution system |
US8090619B1 (en) * | 1999-08-27 | 2012-01-03 | Ochoa Optics Llc | Method and system for music distribution |
US6647417B1 (en) | 2000-02-10 | 2003-11-11 | World Theatre, Inc. | Music distribution systems |
US6952685B1 (en) | 1999-08-27 | 2005-10-04 | Ochoa Optics Llc | Music distribution system and associated antipiracy protection |
US7647618B1 (en) | 1999-08-27 | 2010-01-12 | Charles Eric Hunter | Video distribution system |
US7209900B2 (en) * | 1999-08-27 | 2007-04-24 | Charles Eric Hunter | Music distribution systems |
GB2357165B (en) * | 1999-12-02 | 2004-06-16 | Internat Federation Of The Pho | Copyright protection system and method |
KR100781907B1 (ko) * | 1999-12-24 | 2007-12-04 | 이르데토 아인드호벤 비.브이. | 장면을 제시하는 장치 및 방법 |
US9252898B2 (en) | 2000-01-28 | 2016-02-02 | Zarbaña Digital Fund Llc | Music distribution systems |
JP3508680B2 (ja) * | 2000-02-24 | 2004-03-22 | 日本電気株式会社 | コンテンツ不正コピー防止方法およびシステム |
WO2002003385A1 (en) * | 2000-07-05 | 2002-01-10 | Moskowitz Scott A | Copy protection of digital data combining steganographic and cryptographic techniques |
US20020016831A1 (en) * | 2000-08-07 | 2002-02-07 | Vidius Inc. | Apparatus and method for locating of an internet user |
EP1189432A3 (en) * | 2000-08-14 | 2004-10-20 | Matsushita Electric Industrial Co., Ltd. | A hierarchical encryption scheme for secure distribution of predetermined content |
US7127615B2 (en) | 2000-09-20 | 2006-10-24 | Blue Spike, Inc. | Security based on subliminal and supraliminal channels for data objects |
US6976166B2 (en) * | 2001-02-06 | 2005-12-13 | Hewlett-Packard Development Company, L.P. | Method and apparatus for partial encryption of content |
US8112311B2 (en) | 2001-02-12 | 2012-02-07 | Ochoa Optics Llc | Systems and methods for distribution of entertainment and advertising content |
US20020112243A1 (en) * | 2001-02-12 | 2002-08-15 | World Theatre | Video distribution system |
US20020112235A1 (en) * | 2001-02-12 | 2002-08-15 | Ballou Bernard L. | Video distribution system |
US20030061607A1 (en) * | 2001-02-12 | 2003-03-27 | Hunter Charles Eric | Systems and methods for providing consumers with entertainment content and associated periodically updated advertising |
US7960005B2 (en) | 2001-09-14 | 2011-06-14 | Ochoa Optics Llc | Broadcast distribution of content for storage on hardware protected optical storage media |
US20060274828A1 (en) * | 2001-11-01 | 2006-12-07 | A4S Security, Inc. | High capacity surveillance system with fast search capability |
US7167574B2 (en) * | 2002-03-14 | 2007-01-23 | Seiko Epson Corporation | Method and apparatus for content-based image copy detection |
US7287275B2 (en) | 2002-04-17 | 2007-10-23 | Moskowitz Scott A | Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth |
US7852406B2 (en) * | 2002-12-06 | 2010-12-14 | Broadcom Corporation | Processing high definition video data |
CN1509081A (zh) * | 2002-12-20 | 2004-06-30 | �ʼҷ����ֵ��ӹɷ�����˾ | 通过广播和网络流传送双层hdtv信号的方法和系统 |
JP2004236225A (ja) | 2003-01-31 | 2004-08-19 | Ricoh Co Ltd | 画像処理装置、プログラム及び記憶媒体 |
US7532804B2 (en) * | 2003-06-23 | 2009-05-12 | Seiko Epson Corporation | Method and apparatus for video copy detection |
EP1555821A1 (en) * | 2004-01-13 | 2005-07-20 | Sony International (Europe) GmbH | Method for pre-processing digital data, digital to analog and analog to digital conversion system |
JP2005311629A (ja) * | 2004-04-20 | 2005-11-04 | Sony Corp | 係数データの生成装置および生成方法、情報信号の処理装置および処理方法、並びにプログラムおよびそれを記録した媒体 |
JP2005322298A (ja) * | 2004-05-07 | 2005-11-17 | Pioneer Electronic Corp | 情報記録装置及び方法、情報再生装置及び方法、並びにコンピュータプログラム |
JP2005322297A (ja) * | 2004-05-07 | 2005-11-17 | Pioneer Electronic Corp | 情報記録装置及び方法、情報再生装置及び方法、並びにコンピュータプログラム |
EP1775947A1 (en) * | 2004-08-02 | 2007-04-18 | Matsushita Electric Industrial Co., Ltd. | Recording device and recording method |
JP4541102B2 (ja) * | 2004-10-25 | 2010-09-08 | パイオニア株式会社 | 映像信号配信システム及び映像信号配信方法 |
US7486827B2 (en) * | 2005-01-21 | 2009-02-03 | Seiko Epson Corporation | Efficient and robust algorithm for video sequence matching |
FR2912276A1 (fr) * | 2007-02-07 | 2008-08-08 | Thomson Licensing Sas | Procede et dispositif de decodage spatialement scalable |
US8028094B2 (en) * | 2007-12-04 | 2011-09-27 | Vixs Systems, Inc. | USB video card and dongle device with video encoding and methods for use therewith |
US20110164686A1 (en) * | 2008-09-16 | 2011-07-07 | Xiuping Lu | Method for delivery of digital linear tv programming using scalable video coding |
JP4654302B2 (ja) * | 2009-04-21 | 2011-03-16 | 日立コンシューマエレクトロニクス株式会社 | 映像情報受信装置、映像情報受信方法および映像情報送受信方法 |
JP4734464B2 (ja) * | 2010-06-23 | 2011-07-27 | 日立コンシューマエレクトロニクス株式会社 | 映像情報受信装置、映像情報受信方法および映像情報送受信方法 |
US8693687B2 (en) * | 2010-10-03 | 2014-04-08 | Himax Media Solutions, Inc. | Method and apparatus of processing three-dimensional video content |
IT1403450B1 (it) * | 2011-01-19 | 2013-10-17 | Sisvel S P A | Flusso video costituito da frame video combinati, e procedimento e dispositivi per la sua generazione, trasmissione, ricezione e riproduzione |
KR102230862B1 (ko) * | 2014-07-01 | 2021-03-24 | 삼성전자 주식회사 | 영상처리장치 및 그 제어방법 |
JP6689656B2 (ja) * | 2016-04-18 | 2020-04-28 | ルネサスエレクトロニクス株式会社 | 画像処理システム、画像処理方法及び画像送信装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0103339A1 (fr) * | 1982-09-14 | 1984-03-21 | La Radiotechnique Portenseigne | Procédé de brouillage d'images de télévision et dispositif de déchiffrage d'images ainsi brouillées |
EP0119945A1 (fr) * | 1983-03-21 | 1984-09-26 | Etablissement Public de Diffusion dit "Télédiffusion de France" | Procédés et dispositifs d'embrouillage et de désembrouillage pour images de télévision |
US5040211A (en) * | 1988-10-13 | 1991-08-13 | Massachusetts Institute Of Technology | Reliable television transmission through analog channels |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59500694A (ja) * | 1982-04-23 | 1984-04-19 | インデペンデント・ブロ−ドキヤステイング・オ−ソリテイ | 信号を確実に伝送するための信号コ−ド化装置 |
IT1156086B (it) * | 1982-10-25 | 1987-01-28 | Cselt Centro Studi Lab Telecom | Metodo e dispositivo di memorizzazione di segnali numerici organizzati in modo tridimensionale e soggetti a trasformazioni ortogonali |
US4499493A (en) * | 1983-02-22 | 1985-02-12 | The Board Of Trustees Of The Leland Stanford Junior University | Multiple measurement noise reducing system using artifact edge identification and selective signal processing |
US4503461A (en) * | 1983-02-22 | 1985-03-05 | The Board Of Trustees Of The Leland, Stanford Junior University | Multiple measurement noise reducing system using space-variant filters |
JPS60102074A (ja) * | 1983-11-09 | 1985-06-06 | Nec Corp | テレビジヨン映像信号スクランブル方式 |
US4908834A (en) * | 1984-10-12 | 1990-03-13 | Wiedemer John D | High security pay television system |
US4620224A (en) * | 1985-04-03 | 1986-10-28 | Communications Satellite Corp. | Video scrambling technique for multiplexed analog component formats |
ES2037358T3 (es) * | 1988-09-13 | 1993-06-16 | Deutsche Thomson-Brandt Gmbh | Sistema para transmitir una senal de imagen de gran anchura de banda, de alta resolucion temporal y local. |
DE4004857A1 (de) | 1990-02-16 | 1991-09-12 | Bosch Gmbh Robert | Einrichtung zur bandbreitenreduzierenden codierung von videosignalen |
US5682425A (en) * | 1990-04-23 | 1997-10-28 | Canon Kabushiki Kaisha | Information signal transmission system |
JPH04177992A (ja) * | 1990-11-09 | 1992-06-25 | Victor Co Of Japan Ltd | 階層性を有する画像符号化装置 |
DE69232343D1 (de) * | 1991-08-13 | 2002-02-14 | Canon Kk | Bildübertragungsvorrichtung |
DE69227352T2 (de) * | 1991-11-12 | 1999-04-15 | Japan Broadcasting Corp | Verfahren und System für die Ausführung einer hochwirksamen Bildsignalkodierung |
US5321748A (en) * | 1992-07-02 | 1994-06-14 | General Instrument Corporation, Jerrold Communications | Method and apparatus for television signal scrambling using block shuffling |
DE69327675T2 (de) * | 1992-07-21 | 2000-08-17 | Matsushita Electric Ind Co Ltd | Ver- und Entschlüsselungsvorrichtung |
JP2689823B2 (ja) * | 1992-07-21 | 1997-12-10 | 松下電器産業株式会社 | 画像信号再生装置及びディスク装置 |
FR2700092B1 (fr) * | 1992-12-29 | 1995-02-03 | France Telecom | Procédé de diffusion de programmes à accès conditionnel permettant un accès progressif et procédé d'accès progressif à de tels programmes. |
EP0614308A1 (en) * | 1993-03-05 | 1994-09-07 | Eastman Kodak Company | Method and apparatus for controlling access to selected image components in an image storage and retrieval system |
JP3581377B2 (ja) * | 1993-04-06 | 2004-10-27 | ソニー株式会社 | ディジタル多重伝送方法と装置 |
KR0184313B1 (ko) * | 1993-04-09 | 1999-05-01 | 모리시타 요이찌 | 디지털영상신호를 스크램블 및 디스크램블해서 전송하는 스크램블전송장치 |
-
1993
- 1993-10-18 JP JP25977093A patent/JP3372611B2/ja not_active Expired - Fee Related
-
1994
- 1994-10-14 US US08/323,114 patent/US5933499A/en not_active Expired - Lifetime
- 1994-10-17 DE DE1994629704 patent/DE69429704T2/de not_active Expired - Lifetime
- 1994-10-17 SG SG200302611A patent/SG106148A1/en unknown
- 1994-10-17 SG SG9606327A patent/SG94685A1/en unknown
- 1994-10-17 EP EP19940307609 patent/EP0649261B1/en not_active Expired - Lifetime
-
1999
- 1999-06-18 US US09/335,713 patent/US6519341B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0103339A1 (fr) * | 1982-09-14 | 1984-03-21 | La Radiotechnique Portenseigne | Procédé de brouillage d'images de télévision et dispositif de déchiffrage d'images ainsi brouillées |
EP0119945A1 (fr) * | 1983-03-21 | 1984-09-26 | Etablissement Public de Diffusion dit "Télédiffusion de France" | Procédés et dispositifs d'embrouillage et de désembrouillage pour images de télévision |
US5040211A (en) * | 1988-10-13 | 1991-08-13 | Massachusetts Institute Of Technology | Reliable television transmission through analog channels |
Also Published As
Publication number | Publication date |
---|---|
US6519341B1 (en) | 2003-02-11 |
US5933499A (en) | 1999-08-03 |
EP0649261A3 (en) | 1995-06-21 |
SG94685A1 (en) | 2003-03-18 |
DE69429704T2 (de) | 2002-07-11 |
JPH07115638A (ja) | 1995-05-02 |
JP3372611B2 (ja) | 2003-02-04 |
EP0649261B1 (en) | 2002-01-23 |
EP0649261A2 (en) | 1995-04-19 |
DE69429704D1 (de) | 2002-03-14 |
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