DE69630651D1 - Abwärts-Videoformatumwandlung - Google Patents

Abwärts-Videoformatumwandlung

Info

Publication number
DE69630651D1
DE69630651D1 DE69630651T DE69630651T DE69630651D1 DE 69630651 D1 DE69630651 D1 DE 69630651D1 DE 69630651 T DE69630651 T DE 69630651T DE 69630651 T DE69630651 T DE 69630651T DE 69630651 D1 DE69630651 D1 DE 69630651D1
Authority
DE
Germany
Prior art keywords
format conversion
video format
down video
conversion
video
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
Application number
DE69630651T
Other languages
English (en)
Other versions
DE69630651T2 (de
Inventor
Stephen Mark Keating
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Europe Ltd
Original Assignee
Sony United Kingdom Ltd
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 Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Application granted granted Critical
Publication of DE69630651D1 publication Critical patent/DE69630651D1/de
Publication of DE69630651T2 publication Critical patent/DE69630651T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
DE69630651T 1995-11-09 1996-09-02 Abwärts-Videoformatumwandlung Expired - Lifetime DE69630651T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9522960A GB2307129B (en) 1995-11-09 1995-11-09 Video down-conversion
GB9522960 1995-11-09

Publications (2)

Publication Number Publication Date
DE69630651D1 true DE69630651D1 (de) 2003-12-18
DE69630651T2 DE69630651T2 (de) 2004-08-12

Family

ID=10783636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630651T Expired - Lifetime DE69630651T2 (de) 1995-11-09 1996-09-02 Abwärts-Videoformatumwandlung

Country Status (4)

Country Link
EP (1) EP0773684B1 (de)
JP (1) JPH09172617A (de)
DE (1) DE69630651T2 (de)
GB (1) GB2307129B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3484980B2 (ja) * 1998-06-23 2004-01-06 日本電気株式会社 無線受信機
WO2000002384A2 (en) * 1998-07-06 2000-01-13 Koninklijke Philips Electronics N.V. Image data compression
JP4378804B2 (ja) 1999-09-10 2009-12-09 ソニー株式会社 撮像装置
JP4608761B2 (ja) * 2000-10-27 2011-01-12 ソニー株式会社 映像信号処理装置及び方法
JP2008510214A (ja) * 2004-08-10 2008-04-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像を変換する装置及び方法
DE102005047730B4 (de) * 2005-09-29 2013-03-07 T-Online International Ag Verfahren zur Verbesserung der Videobildqualität
US8638858B2 (en) * 2008-07-08 2014-01-28 Intellectual Ventures Fund 83 Llc Method, apparatus and system for converging images encoded using different standards

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194409B (en) * 1986-01-14 1990-08-15 British Broadcasting Corp Video transmission systems
KR930004307B1 (ko) * 1989-06-15 1993-05-22 샤프 가부시끼가이샤 영상 신호의 주사선 수 변환 장치, 이것을 사용한 다운 컨버터 및 그 화면 텔레비젼 수상기
US5280397A (en) * 1989-09-07 1994-01-18 Advanced Television Test Center, Inc. Bi-directional HDTV format digital signal converter
US4991010A (en) * 1989-11-13 1991-02-05 Eastman Kodak Company Dual-mode image interpolation filter operable in a first mode for storing interpolation coefficients and in a second mode for effecting television standards conversion at a pixel rate
JPH0423572A (ja) * 1990-05-18 1992-01-27 Hitachi Ltd ビデオカメラ
US5381183A (en) * 1992-07-03 1995-01-10 Mitsubishi Denki Kabushiki Kaisha Motion-adaptive scanning-line conversion circuit
US5274372A (en) * 1992-10-23 1993-12-28 Tektronix, Inc. Sampling rate conversion using polyphase filters with interpolation
US5473381A (en) * 1993-08-07 1995-12-05 Goldstar Co., Ltd. Apparatus for converting frame format of a television signal to a display format for a high definition television (HDTV) receiver
US5528301A (en) * 1995-03-31 1996-06-18 Panasonic Technologies, Inc. Universal video format sample size converter

Also Published As

Publication number Publication date
EP0773684A3 (de) 1998-04-15
EP0773684B1 (de) 2003-11-12
DE69630651T2 (de) 2004-08-12
GB2307129B (en) 2000-01-26
GB2307129A (en) 1997-05-14
EP0773684A2 (de) 1997-05-14
JPH09172617A (ja) 1997-06-30
GB9522960D0 (en) 1996-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition