DE69115257D1 - Hochwandlung der bildfrequenz von fernsehsignalen. - Google Patents
Hochwandlung der bildfrequenz von fernsehsignalen.Info
- Publication number
- DE69115257D1 DE69115257D1 DE69115257T DE69115257T DE69115257D1 DE 69115257 D1 DE69115257 D1 DE 69115257D1 DE 69115257 T DE69115257 T DE 69115257T DE 69115257 T DE69115257 T DE 69115257T DE 69115257 D1 DE69115257 D1 DE 69115257D1
- Authority
- DE
- Germany
- Prior art keywords
- pct
- upconverted
- transmission
- field rate
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
- H04N7/0152—High-definition television systems using spatial or temporal subsampling
- H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9001172A GB2240230B (en) | 1990-01-18 | 1990-01-18 | Field-rate upconversion of television signals |
PCT/GB1991/000073 WO1991011073A2 (en) | 1990-01-18 | 1991-01-17 | Field-rate upconversion of television signals |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69115257D1 true DE69115257D1 (de) | 1996-01-18 |
Family
ID=10669522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69115257T Expired - Lifetime DE69115257D1 (de) | 1990-01-18 | 1991-01-17 | Hochwandlung der bildfrequenz von fernsehsignalen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5325199A (de) |
EP (1) | EP0511245B1 (de) |
JP (1) | JPH05505499A (de) |
AT (1) | ATE131332T1 (de) |
DE (1) | DE69115257D1 (de) |
GB (1) | GB2240230B (de) |
WO (1) | WO1991011073A2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0475788A3 (en) * | 1990-09-14 | 1992-06-10 | British Broadcasting Corporation | Video signal transmission |
FI89228C (fi) * | 1991-10-10 | 1993-08-25 | Salora Oy | Foerfarande foer att uppkonvertera faeltfrekvens av en bild formad fraon en i samplingsradsform ankommande hdtv-signal |
DE4139404C2 (de) * | 1991-11-29 | 1996-11-07 | Sony Deutschland Gmbh | Bildsignalverarbeitungseinrichtung |
DE69222752T2 (de) * | 1992-03-16 | 1998-03-05 | Thomson Multimedia Sa | Verfahren und Einrichtung zur kompatiblen Kodierung von hoch aufgelösten Bildsignalen |
US5305104A (en) * | 1992-07-27 | 1994-04-19 | The Trustees Of Columbia University In The City Of New York | Digitally assisted motion compensated deinterlacing for enhanced definition television |
DE69328811T2 (de) * | 1992-10-20 | 2001-01-11 | Network Computing Devices, Inc. | Opcode abhängige Komprimierung für ein Window-System. |
US5642170A (en) * | 1993-10-11 | 1997-06-24 | Thomson Consumer Electronics, S.A. | Method and apparatus for motion compensated interpolation of intermediate fields or frames |
DE19906867C1 (de) * | 1999-02-18 | 2000-07-06 | Weidmueller Interface | Verfahren und Vorrichtung zur seriellen Datenübertragung |
DE19946721A1 (de) * | 1999-09-29 | 2001-05-03 | Siemens Ag | Verfahren und Vorrichtung zur Kanalkodierung in einem Nachrichtenübertragungssystem |
US6646688B1 (en) | 2000-11-10 | 2003-11-11 | Koninklijke Philips Electronics N.V. | High quality video and graphics pipeline |
US7072393B2 (en) * | 2001-06-25 | 2006-07-04 | International Business Machines Corporation | Multiple parallel encoders and statistical analysis thereof for encoding a video sequence |
US7738551B2 (en) * | 2002-03-18 | 2010-06-15 | International Business Machines Corporation | System and method for processing a high definition television (HDTV) image |
EP1455534A1 (de) * | 2003-03-03 | 2004-09-08 | Thomson Licensing S.A. | Skalierbare Kodierung und Dekodierung von digitalen Zeilensprungvideosignalen |
US7558619B2 (en) | 2005-10-04 | 2009-07-07 | Nu Skin International, Inc. | Raman instrument for measuring weak signals in the presence of strong background fluorescence |
KR101430260B1 (ko) * | 2007-01-24 | 2014-08-14 | 삼성전자주식회사 | 티아졸 함유 유기반도체 고분자, 이의 제조방법 및 이를이용한 유기박막트랜지스터 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4942466A (en) * | 1985-12-24 | 1990-07-17 | British Broadcasting Corporation | Bandwidth compression for television signals |
GB8620110D0 (en) * | 1986-08-19 | 1986-10-01 | British Broadcasting Corp | Video transmission system |
GB2194409B (en) * | 1986-01-14 | 1990-08-15 | British Broadcasting Corp | Video transmission systems |
GB8616616D0 (en) * | 1986-07-08 | 1986-08-13 | Philips Nv | Transmission system |
US5029001A (en) * | 1986-08-14 | 1991-07-02 | Sony Corporation | NTSC compatible TV signal transmitting system for improving vertical resolution |
GB8729878D0 (en) * | 1987-12-22 | 1988-02-03 | Philips Electronic Associated | Processing sub-sampled signals |
GB8817979D0 (en) * | 1988-07-28 | 1988-09-01 | British Broadcasting Corp | Application of spectrum folding bandwidth reduction to pal ntsc & secam |
ES2048823T3 (es) * | 1988-02-23 | 1994-04-01 | Philips Nv | Dispositivo de submuestreo espacio-temporal de se\ales video numericas representativas de una serie de imagenes enlazadas o secuenciales; sistema de transmision de tv de alta definicion incluyendo un dispos. de este tipo y etapas de emision y recepcion para un sist. de este tipo. |
DE58904604D1 (en) * | 1988-07-12 | 1993-07-15 | Thomson Brandt Gmbh | Transcoder. |
FR2638310A1 (fr) * | 1988-10-21 | 1990-04-27 | Labo Electronique Physique | Procede et dispositif de conversion du rythme temporel d'images de television a haute definition, et decodeur d'images de television comprenant un tel dispositif |
US5081531A (en) * | 1989-01-11 | 1992-01-14 | U.S. Philips Corporation | Method and apparatus for processing a high definition television signal using motion vectors representing more than one motion velocity range |
-
1990
- 1990-01-18 GB GB9001172A patent/GB2240230B/en not_active Expired - Fee Related
-
1991
- 1991-01-17 US US07/910,314 patent/US5325199A/en not_active Expired - Fee Related
- 1991-01-17 JP JP91502484A patent/JPH05505499A/ja active Pending
- 1991-01-17 AT AT91902088T patent/ATE131332T1/de not_active IP Right Cessation
- 1991-01-17 WO PCT/GB1991/000073 patent/WO1991011073A2/en active IP Right Grant
- 1991-01-17 EP EP91902088A patent/EP0511245B1/de not_active Expired - Lifetime
- 1991-01-17 DE DE69115257T patent/DE69115257D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1991011073A2 (en) | 1991-07-25 |
GB9001172D0 (en) | 1990-03-21 |
GB2240230A (en) | 1991-07-24 |
WO1991011073A3 (en) | 1991-11-28 |
ATE131332T1 (de) | 1995-12-15 |
US5325199A (en) | 1994-06-28 |
JPH05505499A (ja) | 1993-08-12 |
GB2240230B (en) | 1994-04-13 |
EP0511245A1 (de) | 1992-11-04 |
EP0511245B1 (de) | 1995-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |