ZA862179B - Compression of pixels in a reduced-size video image - Google Patents
Compression of pixels in a reduced-size video imageInfo
- Publication number
- ZA862179B ZA862179B ZA862173A ZA862179A ZA862179B ZA 862179 B ZA862179 B ZA 862179B ZA 862173 A ZA862173 A ZA 862173A ZA 862179 A ZA862179 A ZA 862179A ZA 862179 B ZA862179 B ZA 862179B
- Authority
- ZA
- South Africa
- Prior art keywords
- samples
- picture
- reduced
- pixels
- compression
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Television Systems (AREA)
- Studio Circuits (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Closed-Circuit Television Systems (AREA)
- Image Processing (AREA)
- Photoreceptors In Electrophotography (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Color Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Studio Devices (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/715,818 US4656515A (en) | 1985-03-25 | 1985-03-25 | Horizontal compression of pixels in a reduced-size video image utilizing cooperating subsampling and display rates |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA862179B true ZA862179B (en) | 1986-11-26 |
Family
ID=24875613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA862173A ZA862179B (en) | 1985-03-25 | 1986-03-24 | Compression of pixels in a reduced-size video image |
Country Status (14)
Country | Link |
---|---|
US (1) | US4656515A (zh) |
EP (1) | EP0200330B1 (zh) |
JP (3) | JPH07121085B2 (zh) |
KR (3) | KR940002155B1 (zh) |
CN (4) | CN1018602B (zh) |
AT (1) | ATE64509T1 (zh) |
AU (2) | AU589165B2 (zh) |
CA (1) | CA1240788A (zh) |
DE (1) | DE3679707D1 (zh) |
DK (1) | DK134786A (zh) |
ES (2) | ES8707643A1 (zh) |
FI (1) | FI80180C (zh) |
HK (1) | HK72296A (zh) |
ZA (1) | ZA862179B (zh) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4656515A (en) * | 1985-03-25 | 1987-04-07 | Rca Corporation | Horizontal compression of pixels in a reduced-size video image utilizing cooperating subsampling and display rates |
DE3582330D1 (de) * | 1985-10-10 | 1991-05-02 | Itt Ind Gmbh Deutsche | Fernsehempfaenger mit mehrfach-bildwiedergabe. |
GB2183118B (en) * | 1985-11-19 | 1989-10-04 | Sony Corp | Image signal processing |
CA1256984A (en) * | 1985-12-28 | 1989-07-04 | Kunio Hakamada | Television receiver |
JPH0638652B2 (ja) * | 1985-12-28 | 1994-05-18 | ソニー株式会社 | テレビジヨン受像機 |
JPS62159582A (ja) * | 1986-01-06 | 1987-07-15 | Sony Corp | テレビジヨン受像機 |
JP2642925B2 (ja) * | 1986-01-07 | 1997-08-20 | ソニー株式会社 | テレビジョン受像機 |
DE3787923T2 (de) * | 1986-05-12 | 1994-05-26 | Hitachi Ltd | Bildverarbeitungssystem. |
US4712130A (en) * | 1986-08-29 | 1987-12-08 | Rca Corporation | Chrominance signal frequency converter as for a pix-in-pix television receiver |
DE3642186A1 (de) * | 1986-12-10 | 1988-06-23 | Standard Elektrik Lorenz Ag | Videorecorder mit einem zweiten videosignalweg |
US4724487A (en) * | 1987-02-17 | 1988-02-09 | Rca Corporation | Interlace inversion detector for a picture-in-picture video signal generator |
US4839728A (en) * | 1987-03-23 | 1989-06-13 | Rca Licensing Corporation | Picture-in-picture video signal generator |
US4811103A (en) * | 1987-03-30 | 1989-03-07 | Rca Licensing Corporation | Interlace inversion corrector for a picture-in-picture video signal generator |
US4792856A (en) * | 1987-04-14 | 1988-12-20 | Rca Licensing Corporation | Sampled data memory system as for a television picture magnification system |
US4789995A (en) * | 1987-05-01 | 1988-12-06 | Silicon Systems Inc. | Synchronous timer anti-alias filter and gain stage |
US4862271A (en) * | 1987-07-27 | 1989-08-29 | General Electric Company | Video signal interpolator with peaking |
DE3880606D1 (de) * | 1987-09-30 | 1993-06-03 | Thomson Brandt Gmbh | Horizontalfilter fuer ein luminanz- und ein chrominanzsignal. |
US4821086A (en) * | 1987-10-28 | 1989-04-11 | Rca Licensing Corporation | TV receiver having in-memory switching signal |
JPH01280977A (ja) * | 1988-03-31 | 1989-11-13 | Toshiba Corp | テレビジョンシステムの子画面表示方法及びその装置 |
DE68912095D1 (de) * | 1988-10-31 | 1994-02-17 | Nec Corp | Bildgrössenreduzierungsschaltung zur Reduzierung eines Bildes normaler Grösse in eine kleinere Fläche. |
US4947253A (en) * | 1989-04-18 | 1990-08-07 | Rca Licensing Corporation | Brightness modulator for closed loop compensation of black level |
US5053864A (en) * | 1989-06-01 | 1991-10-01 | Thompson Electronics Ltd. | Video capture, compression and display system, including averaging of chrominance information |
US5097257A (en) * | 1989-12-26 | 1992-03-17 | Apple Computer, Inc. | Apparatus for providing output filtering from a frame buffer storing both video and graphics signals |
GB9012326D0 (en) * | 1990-06-01 | 1990-07-18 | Thomson Consumer Electronics | Wide screen television |
US5374963A (en) * | 1990-06-01 | 1994-12-20 | Thomson Consumer Electronics, Inc. | Picture resolution enhancement with dithering and dedithering |
US5437045A (en) * | 1992-12-18 | 1995-07-25 | Xerox Corporation | Parallel processing with subsampling/spreading circuitry and data transfer circuitry to and from any processing unit |
US5477345A (en) * | 1993-12-15 | 1995-12-19 | Xerox Corporation | Apparatus for subsampling chrominance |
US5459528A (en) * | 1994-03-31 | 1995-10-17 | Texas Instruments Incorporated | Video signal processor and method for secondary images |
CN1067785C (zh) * | 1994-12-27 | 2001-06-27 | 联华电子股份有限公司 | 近似线性的影像缩小方法及装置 |
BR9609462A (pt) | 1995-06-29 | 1999-07-27 | Thomson Multimedia Sa | Sistema para codificação e descodificação de dadosde vídeo prensadas em camadas |
US6307597B1 (en) | 1996-03-07 | 2001-10-23 | Thomson Licensing S.A. | Apparatus for sampling and displaying an auxiliary image with a main image |
US6144415A (en) * | 1996-03-07 | 2000-11-07 | Thomson Licensing S.A. | Apparatus for sampling and displaying an auxiliary image with a main image to eliminate a spatial seam in the auxiliary image |
AU2344297A (en) * | 1996-03-07 | 1997-09-22 | Thomson Consumer Electronics, Inc | Apparatus for sampling and displaying an auxiliary image with a main image to eliminate a spatial seam in the auxiliary image during freeze frame operation |
US6046777A (en) * | 1996-09-06 | 2000-04-04 | Thomson Consumer Electronics, Inc. | Apparatus for sampling and displaying an auxiliary image with a main image to eliminate a spatial seam in the auxiliary image during freeze frame operation |
US6268939B1 (en) | 1998-01-08 | 2001-07-31 | Xerox Corporation | Method and apparatus for correcting luminance and chrominance data in digital color images |
US6239886B1 (en) | 1998-01-08 | 2001-05-29 | Xerox Corporation | Method and apparatus for correcting luminance and chrominance data in digital color images |
WO2000008847A1 (en) | 1998-08-07 | 2000-02-17 | Koninklijke Philips Electronics N.V. | Adaptive compression |
EP1118214B1 (de) * | 1998-09-28 | 2002-03-20 | Infineon Technologies AG | Verfahren zur bildgrössenänderung von videobildern |
US7075681B1 (en) | 1999-11-09 | 2006-07-11 | Kodak Graphic Communications Canada Company | System and method for reducing the data volume of images |
KR20020040303A (ko) * | 2000-11-24 | 2002-05-30 | 구자홍 | 티브이의 부화면 처리장치 |
EP1233614B1 (fr) * | 2001-02-16 | 2012-08-08 | C.H.I. Development Mgmt. Ltd. XXIX, LLC | Système de transmission et de traitement vidéo pour générer une mosaique utilisateur |
KR100484158B1 (ko) * | 2002-09-06 | 2005-04-19 | 삼성전자주식회사 | 영상신호 처리 시스템에 있어서 수직 다운 스케일링 장치및 방법 |
US7495638B2 (en) * | 2003-05-13 | 2009-02-24 | Research Triangle Institute | Visual display with increased field of view |
KR100833629B1 (ko) * | 2006-11-02 | 2008-05-30 | 삼성전자주식회사 | 피크 전류를 줄일 수 있는 영상 데이터 구동 장치와 방법 |
JP6589824B2 (ja) * | 2016-11-04 | 2019-10-16 | 株式会社村田製作所 | マルチプレクサ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US467560A (en) * | 1892-01-26 | Half to w | ||
US4134128A (en) * | 1976-03-19 | 1979-01-09 | Rca Corporation | Television picture size altering apparatus |
DE2628737C3 (de) * | 1976-06-25 | 1980-06-26 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Fernsehempfänger mit einer Einrichtung zur gleichzeitigen Wiedergabe mehrerer Programme |
JPS5345120A (en) * | 1976-10-05 | 1978-04-22 | Tokyo Hoso:Kk | Video special effect device |
JPS6011875B2 (ja) * | 1977-08-17 | 1985-03-28 | 日本電気株式会社 | クロマキ−トラツキング装置 |
JPS5492015A (en) * | 1977-12-29 | 1979-07-20 | Matsushita Electric Ind Co Ltd | Color television image receiving unit |
JPS551743A (en) * | 1978-06-19 | 1980-01-08 | Matsushita Electric Ind Co Ltd | Television receiver |
US4249213A (en) * | 1978-09-14 | 1981-02-03 | Hitachi, Ltd. | Picture-in-picture television receiver |
JPS5568772A (en) * | 1978-11-20 | 1980-05-23 | Sony Corp | Television picture receiver |
US4399462A (en) * | 1981-01-30 | 1983-08-16 | Fairchild-Weston Systems Inc. | Video split screen technique |
DE3266906D1 (en) * | 1982-05-28 | 1985-11-21 | Hell Rudolf Dr Ing Gmbh | Method and apparatus for the reproduction of an image with a coarser resolution than during picture scanning |
JPS60249483A (ja) * | 1984-05-24 | 1985-12-10 | Mitsubishi Electric Corp | テレビジヨン受像機 |
US4656515A (en) * | 1985-03-25 | 1987-04-07 | Rca Corporation | Horizontal compression of pixels in a reduced-size video image utilizing cooperating subsampling and display rates |
-
1985
- 1985-03-25 US US06/715,818 patent/US4656515A/en not_active Expired - Lifetime
-
1986
- 1986-03-12 CA CA000503963A patent/CA1240788A/en not_active Expired
- 1986-03-18 AU AU54811/86A patent/AU589165B2/en not_active Expired
- 1986-03-18 FI FI861123A patent/FI80180C/fi not_active IP Right Cessation
- 1986-03-18 ES ES553111A patent/ES8707643A1/es not_active Expired
- 1986-03-19 EP EP86302022A patent/EP0200330B1/en not_active Expired - Lifetime
- 1986-03-19 DE DE8686302022T patent/DE3679707D1/de not_active Expired - Lifetime
- 1986-03-19 AT AT86302022T patent/ATE64509T1/de not_active IP Right Cessation
- 1986-03-22 CN CN86101887A patent/CN1018602B/zh not_active Expired
- 1986-03-24 ZA ZA862173A patent/ZA862179B/xx unknown
- 1986-03-24 DK DK134786A patent/DK134786A/da not_active Application Discontinuation
- 1986-03-24 JP JP61064280A patent/JPH07121085B2/ja not_active Expired - Lifetime
- 1986-03-25 KR KR1019860002211A patent/KR940002155B1/ko not_active IP Right Cessation
-
1987
- 1987-03-18 ES ES557458A patent/ES8801075A1/es not_active Expired
- 1987-12-29 CN CN87108261A patent/CN1008590B/zh not_active Expired
-
1989
- 1989-07-17 AU AU38164/89A patent/AU615767B2/en not_active Expired
-
1992
- 1992-08-21 JP JP4264014A patent/JP2632276B2/ja not_active Expired - Lifetime
- 1992-08-21 JP JP4264013A patent/JPH05244531A/ja active Pending
- 1992-09-11 CN CN92110664A patent/CN1071796A/zh active Pending
- 1992-09-11 CN CN92110663A patent/CN1052602C/zh not_active Expired - Lifetime
-
1993
- 1993-10-30 KR KR1019930023020A patent/KR940002156B1/ko not_active IP Right Cessation
- 1993-10-30 KR KR1019930023021A patent/KR940002157B1/ko not_active IP Right Cessation
-
1996
- 1996-04-25 HK HK72296A patent/HK72296A/xx not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU589165B2 (en) | Compression of pixels in a reduced-size video image | |
PL238174A1 (en) | Apparatus for reproduction of television picture | |
MY110220A (en) | Side by side television pictures. | |
TW371340B (en) | Image processing system | |
CA2283266A1 (en) | Method and apparatus for still picture transmission and display | |
JPS5557889A (en) | Converting digital image into color video display mode and device therefor | |
AU624961B2 (en) | Apparatus for timing races | |
DE3366183D1 (en) | Apparatus for the flickerless display of television pictures, text pages and graphic pages | |
JPS54157041A (en) | Picture generation unit | |
JPS5361221A (en) | Driving system for liquid crystal panel | |
JPS647860A (en) | Drawn video synthesizer | |
JPS5335416A (en) | Picture reader | |
JPS53135522A (en) | Picture display system | |
JPS53108231A (en) | 2-channel simultaneous reproducing system for television picutre receiver | |
JPS5391534A (en) | Display unit | |
JPS5245815A (en) | Video display equipment | |
JPS5784685A (en) | Display system for display device | |
JPS6489685A (en) | Dynamic picture transmission device | |
ES278623U (es) | Dispositivo para la ampliacion de imagenes en televisores | |
ES8607584A1 (es) | Sistema de tratamiento digital y visualizacion de imagenes | |
JPS52115621A (en) | Narrow band color television transmitting system |