DE19980319T1 - Bildumwandlungsverfahren und Bildumwandlungsgerät - Google Patents

Bildumwandlungsverfahren und Bildumwandlungsgerät

Info

Publication number
DE19980319T1
DE19980319T1 DE19980319T DE19980319T DE19980319T1 DE 19980319 T1 DE19980319 T1 DE 19980319T1 DE 19980319 T DE19980319 T DE 19980319T DE 19980319 T DE19980319 T DE 19980319T DE 19980319 T1 DE19980319 T1 DE 19980319T1
Authority
DE
Germany
Prior art keywords
conversion method
image conversion
image
conversion
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.)
Granted
Application number
DE19980319T
Other languages
English (en)
Other versions
DE19980319B4 (de
Inventor
Kazushi Nozawa
Tsutomu Muraji
Satoshi Hirotsune
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE19980319T1 publication Critical patent/DE19980319T1/de
Application granted granted Critical
Publication of DE19980319B4 publication Critical patent/DE19980319B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/395—Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Image Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE19980319T 1998-01-22 1999-01-18 Bildumwandlungsverfahren, Bildumwandlungsgerät und Flüssigkristallprojektor Expired - Lifetime DE19980319B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10/10067 1998-01-22
JP01006798A JP3433086B2 (ja) 1998-01-22 1998-01-22 画像変換方法および画像変換装置
PCT/JP1999/000143 WO1999038119A1 (fr) 1998-01-22 1999-01-18 Procede et dispositif de conversion d'image

Publications (2)

Publication Number Publication Date
DE19980319T1 true DE19980319T1 (de) 2000-04-13
DE19980319B4 DE19980319B4 (de) 2008-01-31

Family

ID=11740045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19980319T Expired - Lifetime DE19980319B4 (de) 1998-01-22 1999-01-18 Bildumwandlungsverfahren, Bildumwandlungsgerät und Flüssigkristallprojektor

Country Status (5)

Country Link
US (1) US6348926B1 (de)
JP (1) JP3433086B2 (de)
CN (1) CN1114886C (de)
DE (1) DE19980319B4 (de)
WO (1) WO1999038119A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3433086B2 (ja) * 1998-01-22 2003-08-04 松下電器産業株式会社 画像変換方法および画像変換装置
JP4465570B2 (ja) * 2000-09-26 2010-05-19 ソニー株式会社 画像処理装置および方法、並びに記録媒体
US7106380B2 (en) * 2001-03-12 2006-09-12 Thomson Licensing Frame rate multiplier for liquid crystal display
JP4120265B2 (ja) * 2002-05-23 2008-07-16 ソニー株式会社 信号処理装置およびその方法、並びにそのプログラム
CN102114165B (zh) * 2011-03-01 2012-08-22 徐海彬 一种治疗颈腰椎疼痛的膏药及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631750A (en) 1980-04-11 1986-12-23 Ampex Corporation Method and system for spacially transforming images
DE3177295T4 (de) * 1980-04-11 1994-05-26 Ampex Vordezimierungsfilter für Bildveränderungssystem.
JP2577748B2 (ja) * 1986-12-01 1997-02-05 サカタインクス株式会社 画像信号の補間方法及びそれを実施する画像信号処理装置
JPH02131282A (ja) 1988-11-11 1990-05-21 Toshiba Corp プロジェクタ用表示装置
JPH03113911A (ja) * 1989-09-27 1991-05-15 Victor Co Of Japan Ltd サンプリングレート変換デジタルフィルタ装置
JPH0622285A (ja) 1992-07-02 1994-01-28 Mitsubishi Electric Corp 解像度変換回路
JP3435732B2 (ja) 1993-06-08 2003-08-11 松下電器産業株式会社 映像信号のフィルタ処理方法およびこれを用いた映像特殊効果装置
CA2138834C (en) * 1994-01-07 2004-10-19 Robert J. Gove Video display system with digital de-interlacing
EP0709809B1 (de) * 1994-10-28 2002-01-23 Oki Electric Industry Company, Limited Gerät und Verfahren zur Kodierung und Dekodierung von Bildern unter Verwendung einer Kantensynthese und einer Wavelet-Rücktransformation
US5590121A (en) * 1995-03-30 1996-12-31 Lucent Technologies Inc. Method and apparatus for adaptive filtering
JPH0969756A (ja) * 1995-09-04 1997-03-11 Matsushita Electric Ind Co Ltd フィルタ演算装置
US6213653B1 (en) * 1996-02-09 2001-04-10 Adobe Systems Incorporated Method and apparatus for efficiently interpolating an image using an expansion factor derived from two different numbers of gray levels
KR0174152B1 (ko) * 1996-07-02 1999-04-01 삼성전자 주식회사 디지털 디스플레이 모니터의 영상크기 조정장치
JP3022405B2 (ja) 1997-06-03 2000-03-21 日本電気株式会社 画像メモリ制御装置
JP3433086B2 (ja) * 1998-01-22 2003-08-04 松下電器産業株式会社 画像変換方法および画像変換装置
TW496093B (en) * 1999-07-07 2002-07-21 Koninkl Philips Electronics Nv Digital video-processing unit

Also Published As

Publication number Publication date
JPH11213145A (ja) 1999-08-06
US6348926B1 (en) 2002-02-19
CN1262757A (zh) 2000-08-09
WO1999038119A1 (fr) 1999-07-29
DE19980319B4 (de) 2008-01-31
JP3433086B2 (ja) 2003-08-04
CN1114886C (zh) 2003-07-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee
R020 Patent grant now final
8370 Indication related to discontinuation of the patent is to be deleted
R074 Re-establishment allowed

Effective date: 20110321

R071 Expiry of right