DE69421127T2 - Gerät zur Übertragung eines digitalen Bildsignals - Google Patents
Gerät zur Übertragung eines digitalen BildsignalsInfo
- Publication number
- DE69421127T2 DE69421127T2 DE69421127T DE69421127T DE69421127T2 DE 69421127 T2 DE69421127 T2 DE 69421127T2 DE 69421127 T DE69421127 T DE 69421127T DE 69421127 T DE69421127 T DE 69421127T DE 69421127 T2 DE69421127 T2 DE 69421127T2
- Authority
- DE
- Germany
- Prior art keywords
- transmitting
- image signal
- digital image
- digital
- signal
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
- H04N9/7925—Processing of colour television signals in connection with recording for more than one processing mode for more than one standard
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
- H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9300746A BE1007330A3 (nl) | 1993-07-16 | 1993-07-16 | Inrichting voor het overdragen van een digitaal beeldsignaal. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69421127D1 DE69421127D1 (de) | 1999-11-18 |
DE69421127T2 true DE69421127T2 (de) | 2000-04-06 |
Family
ID=3887197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69421127T Expired - Fee Related DE69421127T2 (de) | 1993-07-16 | 1994-07-08 | Gerät zur Übertragung eines digitalen Bildsignals |
Country Status (5)
Country | Link |
---|---|
US (1) | US5646692A (de) |
EP (1) | EP0634876B1 (de) |
JP (1) | JPH0759058A (de) |
BE (1) | BE1007330A3 (de) |
DE (1) | DE69421127T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6118922A (en) * | 1995-03-10 | 2000-09-12 | U.S. Philips Corporation | Recording and reproduction of a trick mode video signal |
US5982982A (en) * | 1995-07-13 | 1999-11-09 | Matsushita Electric Industrial Co., Ltd. | Video signal processing apparatus |
EP0822724A3 (de) * | 1996-07-03 | 1999-06-02 | Victor Company Of Japan, Limited | Vorrichtung zur Aufnahme und/oder Wiedergabe digitaler Videosignalen |
EP1038404A1 (de) * | 1998-07-15 | 2000-09-27 | Koninklijke Philips Electronics N.V. | Aufnahme und bearbeitung von hdtv-signalen |
KR20010032337A (ko) * | 1998-09-22 | 2001-04-16 | 마츠시타 덴끼 산교 가부시키가이샤 | 영상신호 부호화방법, 영상신호 부호화장치 및 프로그램기록매체 |
US6157377A (en) | 1998-10-30 | 2000-12-05 | Intel Corporation | Method and apparatus for purchasing upgraded media features for programming transmissions |
DE60139750D1 (de) | 2000-02-08 | 2009-10-15 | Sony Corp | Verfahren und vorrichtung zur aufzeichnung von videodaten |
US9330060B1 (en) | 2003-04-15 | 2016-05-03 | Nvidia Corporation | Method and device for encoding and decoding video image data |
US8660182B2 (en) * | 2003-06-09 | 2014-02-25 | Nvidia Corporation | MPEG motion estimation based on dual start points |
US8731071B1 (en) * | 2005-12-15 | 2014-05-20 | Nvidia Corporation | System for performing finite input response (FIR) filtering in motion estimation |
US8724702B1 (en) | 2006-03-29 | 2014-05-13 | Nvidia Corporation | Methods and systems for motion estimation used in video coding |
US8660380B2 (en) * | 2006-08-25 | 2014-02-25 | Nvidia Corporation | Method and system for performing two-dimensional transform on data value array with reduced power consumption |
US20080291209A1 (en) * | 2007-05-25 | 2008-11-27 | Nvidia Corporation | Encoding Multi-media Signals |
US8756482B2 (en) * | 2007-05-25 | 2014-06-17 | Nvidia Corporation | Efficient encoding/decoding of a sequence of data frames |
US9118927B2 (en) * | 2007-06-13 | 2015-08-25 | Nvidia Corporation | Sub-pixel interpolation and its application in motion compensated encoding of a video signal |
US8873625B2 (en) * | 2007-07-18 | 2014-10-28 | Nvidia Corporation | Enhanced compression in representing non-frame-edge blocks of image frames |
US8666181B2 (en) * | 2008-12-10 | 2014-03-04 | Nvidia Corporation | Adaptive multiple engine image motion detection system and method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4575754A (en) * | 1983-01-06 | 1986-03-11 | Rca Corporation | Video scrambler system |
GB8630887D0 (en) * | 1986-12-24 | 1987-02-04 | Philips Electronic Associated | Encoding & displaying pictures |
DE58903019D1 (de) * | 1988-09-13 | 1993-01-28 | Thomson Brandt Gmbh | Uebertragungssystem fuer ein zeitlich und oertlich hochaufgeloestes bildsignal. |
US5136391A (en) * | 1988-11-02 | 1992-08-04 | Sanyo Electric Co., Ltd. | Digital video tape recorder capable of accurate image reproduction during high speed tape motion |
FR2660139B1 (fr) * | 1990-03-23 | 1995-08-25 | France Etat | Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants. |
JP2906671B2 (ja) * | 1990-12-28 | 1999-06-21 | ソニー株式会社 | ディジタルビデオ信号の高能率符号化装置およびその方法 |
JPH05260438A (ja) * | 1991-11-12 | 1993-10-08 | Samsung Electron Co Ltd | 可変速再生のためのディジタル磁気テープ記録再生方法 |
US5262854A (en) * | 1992-02-21 | 1993-11-16 | Rca Thomson Licensing Corporation | Lower resolution HDTV receivers |
US5253055A (en) * | 1992-07-02 | 1993-10-12 | At&T Bell Laboratories | Efficient frequency scalable video encoding with coefficient selection |
JPH0662255A (ja) * | 1992-08-13 | 1994-03-04 | Takayama:Kk | 画像圧縮方法 |
US5329365A (en) * | 1993-07-07 | 1994-07-12 | Rca Thomson Licensing Corporation | Method and apparatus for providing compressed non-interlaced scanned video signal |
-
1993
- 1993-07-16 BE BE9300746A patent/BE1007330A3/nl not_active IP Right Cessation
-
1994
- 1994-07-08 DE DE69421127T patent/DE69421127T2/de not_active Expired - Fee Related
- 1994-07-08 EP EP94201972A patent/EP0634876B1/de not_active Expired - Lifetime
- 1994-07-15 JP JP6163842A patent/JPH0759058A/ja active Pending
-
1996
- 1996-05-02 US US08/641,706 patent/US5646692A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5646692A (en) | 1997-07-08 |
DE69421127D1 (de) | 1999-11-18 |
BE1007330A3 (nl) | 1995-05-16 |
JPH0759058A (ja) | 1995-03-03 |
EP0634876B1 (de) | 1999-10-13 |
EP0634876A1 (de) | 1995-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |