DK134786A - Sammenpresning af billedelementer i et videobillede med formindsket stoerrelse - Google Patents

Sammenpresning af billedelementer i et videobillede med formindsket stoerrelse Download PDF

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Publication number
DK134786A
DK134786A DK134786A DK134786A DK134786A DK 134786 A DK134786 A DK 134786A DK 134786 A DK134786 A DK 134786A DK 134786 A DK134786 A DK 134786A DK 134786 A DK134786 A DK 134786A
Authority
DK
Denmark
Prior art keywords
reduced size
samples
compression
picture
image elements
Prior art date
Application number
DK134786A
Other languages
English (en)
Other versions
DK134786D0 (da
Inventor
Todd J Christopher
Original Assignee
Rca Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of DK134786D0 publication Critical patent/DK134786D0/da
Publication of DK134786A publication Critical patent/DK134786A/da

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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Studio Devices (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DK134786A 1985-03-25 1986-03-24 Sammenpresning af billedelementer i et videobillede med formindsket stoerrelse DK134786A (da)

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 (2)

Publication Number Publication Date
DK134786D0 DK134786D0 (da) 1986-03-24
DK134786A true DK134786A (da) 1986-09-26

Family

ID=24875613

Family Applications (1)

Application Number Title Priority Date Filing Date
DK134786A DK134786A (da) 1985-03-25 1986-03-24 Sammenpresning af billedelementer i et videobillede med formindsket stoerrelse

Country Status (14)

Country Link
US (1) US4656515A (da)
EP (1) EP0200330B1 (da)
JP (3) JPH07121085B2 (da)
KR (3) KR940002155B1 (da)
CN (4) CN1018602B (da)
AT (1) ATE64509T1 (da)
AU (2) AU589165B2 (da)
CA (1) CA1240788A (da)
DE (1) DE3679707D1 (da)
DK (1) DK134786A (da)
ES (2) ES8707643A1 (da)
FI (1) FI80180C (da)
HK (1) HK72296A (da)
ZA (1) ZA862179B (da)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
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
JPH0638652B2 (ja) * 1985-12-28 1994-05-18 ソニー株式会社 テレビジヨン受像機
CA1256984A (en) * 1985-12-28 1989-07-04 Kunio Hakamada Television receiver
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
ES2040797T3 (es) * 1987-09-30 1993-11-01 Deutsche Thomson-Brandt Gmbh Filtro horizontal para una senal de luminancia y una senal de crominancia.
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
EP0371270B1 (en) * 1988-10-31 1994-01-05 Nec Corporation Image size reduction circuit for reducing ordinary-sized image into smaller area
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
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
US6307597B1 (en) 1996-03-07 2001-10-23 Thomson Licensing S.A. Apparatus for sampling and displaying an auxiliary image with a main image
JP3935945B2 (ja) * 1996-03-07 2007-06-27 トムソン コンシユーマ エレクトロニクス インコーポレイテツド 補助画像と主画像を合成する装置
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
US6239886B1 (en) 1998-01-08 2001-05-29 Xerox Corporation Method and apparatus for correcting luminance and chrominance data in digital color images
US6268939B1 (en) 1998-01-08 2001-07-31 Xerox Corporation Method and apparatus for correcting luminance and chrominance data in digital color images
EP1042914A1 (en) 1998-08-07 2000-10-11 Koninklijke Philips Electronics N.V. Adaptive compression
DE59901034D1 (de) * 1998-09-28 2002-04-25 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN87108261A (zh) 1988-07-13
CN1071795A (zh) 1993-05-05
CA1240788A (en) 1988-08-16
KR940002155B1 (ko) 1994-03-18
EP0200330A1 (en) 1986-11-05
JPH05244531A (ja) 1993-09-21
JP2632276B2 (ja) 1997-07-23
CN1052602C (zh) 2000-05-17
EP0200330B1 (en) 1991-06-12
FI80180C (fi) 1990-04-10
ES557458A0 (es) 1987-12-01
AU589165B2 (en) 1989-10-05
DK134786D0 (da) 1986-03-24
ES553111A0 (es) 1987-08-01
KR860007822A (ko) 1986-10-17
JPH07121085B2 (ja) 1995-12-20
ATE64509T1 (de) 1991-06-15
CN1018602B (zh) 1992-10-07
FI861123A0 (fi) 1986-03-18
CN86101887A (zh) 1986-09-24
FI861123A (fi) 1986-09-26
DE3679707D1 (de) 1991-07-18
ES8801075A1 (es) 1987-12-01
CN1071796A (zh) 1993-05-05
FI80180B (fi) 1989-12-29
AU615767B2 (en) 1991-10-10
JPS61224577A (ja) 1986-10-06
AU5481186A (en) 1986-10-02
CN1008590B (zh) 1990-06-27
JPH05244532A (ja) 1993-09-21
ES8707643A1 (es) 1987-08-01
AU3816489A (en) 1989-10-26
KR940002157B1 (ko) 1994-03-18
US4656515A (en) 1987-04-07
ZA862179B (en) 1986-11-26
KR940002156B1 (ko) 1994-03-18
HK72296A (en) 1996-05-03

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PUP Patent expired
AHB Application shelved due to non-payment