DE9219006U1 - Digitale Zoomvorrichtung mit Bildpufferspeichern - Google Patents

Digitale Zoomvorrichtung mit Bildpufferspeichern

Info

Publication number
DE9219006U1
DE9219006U1 DE9219006U DE9219006U DE9219006U1 DE 9219006 U1 DE9219006 U1 DE 9219006U1 DE 9219006 U DE9219006 U DE 9219006U DE 9219006 U DE9219006 U DE 9219006U DE 9219006 U1 DE9219006 U1 DE 9219006U1
Authority
DE
Germany
Prior art keywords
frame buffer
buffer memories
digital zoom
zoom device
memories
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
DE9219006U
Other languages
English (en)
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE9219006U1 publication Critical patent/DE9219006U1/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
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • 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
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/18—Address timing or clocking circuits; Address control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Studio Circuits (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
  • Editing Of Facsimile Originals (AREA)
DE9219006U 1991-06-21 1992-03-27 Digitale Zoomvorrichtung mit Bildpufferspeichern Expired - Lifetime DE9219006U1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019910010353A KR940007161B1 (ko) 1991-06-21 1991-06-21 이미지버퍼를 이용한 전자주밍시스템
DE4210116A DE4210116A1 (de) 1991-06-21 1992-03-27 Digitale zoomvorrichtung mit bildpufferspeichern

Publications (1)

Publication Number Publication Date
DE9219006U1 true DE9219006U1 (de) 1997-02-13

Family

ID=19316118

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9219006U Expired - Lifetime DE9219006U1 (de) 1991-06-21 1992-03-27 Digitale Zoomvorrichtung mit Bildpufferspeichern
DE4210116A Ceased DE4210116A1 (de) 1991-06-21 1992-03-27 Digitale zoomvorrichtung mit bildpufferspeichern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4210116A Ceased DE4210116A1 (de) 1991-06-21 1992-03-27 Digitale zoomvorrichtung mit bildpufferspeichern

Country Status (5)

Country Link
US (1) US5307167A (de)
JP (1) JPH04372285A (de)
KR (1) KR940007161B1 (de)
CN (1) CN1036626C (de)
DE (2) DE9219006U1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950011530B1 (ko) * 1992-09-25 1995-10-05 삼성전자주식회사 디지탈 주밍 시스템
US5406334A (en) * 1993-08-30 1995-04-11 Sony Corporation Apparatus and method for producing a zoomed image signal
JP3845870B2 (ja) * 1994-09-09 2006-11-15 ソニー株式会社 ディジタル信号処理用集積回路
KR0175406B1 (ko) * 1995-11-15 1999-03-20 김광호 고해상도의 전자식 영상확대장치 및 그 방법
KR100247963B1 (ko) 1997-06-26 2000-03-15 윤종용 영상 포맷 변환장치
US6236766B1 (en) 1998-09-11 2001-05-22 General Electric Company Method and apparatus for zooming digital images
US6718074B1 (en) 2000-06-02 2004-04-06 Cognex Corporation Method and apparatus for inspection for under-resolved features in digital images
JP4250437B2 (ja) * 2003-03-04 2009-04-08 キヤノン株式会社 信号処理装置、信号処理方法およびプログラム
EP1583031A1 (de) 2004-03-30 2005-10-05 Dialog Semiconductor GmbH Zoomalgorithmus
CN100426328C (zh) * 2004-09-10 2008-10-15 上海杰得微电子有限公司 一种实现调节比例和精度的数字图像缩放电路的方法
US8994877B2 (en) 2008-07-30 2015-03-31 Semiconductor Components Industries, Llc Method and system for synchronizing a flash to an imager
CN101930727B (zh) * 2009-06-24 2012-11-14 联咏科技股份有限公司 影像处理电路及其方法
JP5089658B2 (ja) 2009-07-16 2012-12-05 株式会社Ｇｎｚｏ 送信装置及び送信方法
KR102295526B1 (ko) 2017-04-10 2021-08-30 삼성전자 주식회사 이미지 센서 및 이를 포함하는 이미지 처리 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595964A (en) * 1977-03-17 1981-08-19 Micro Consultants Ltd Tv Special effects generator
GB2047041B (en) * 1979-03-22 1983-06-15 Micro Consultants Ltd Digital still picture storage system
DE3126635A1 (de) * 1981-07-06 1983-01-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur wandlung der zeilenzahl
US4610026A (en) * 1982-04-30 1986-09-02 Hitachi, Ltd. Method of and apparatus for enlarging/reducing two-dimensional images
US4528585A (en) * 1983-03-30 1985-07-09 Rca Corporation Television receiver having picture magnifying apparatus
US4633503A (en) * 1984-03-19 1986-12-30 The United States Of America As Represented By The Secretary Of The Navy Video zoom processor
GB2160051A (en) * 1984-04-26 1985-12-11 Philips Electronic Associated Video signal processing arrangement
US4661987A (en) * 1985-06-03 1987-04-28 The United States Of America As Represented By The Secretary Of The Navy Video processor
US4774581A (en) * 1987-04-14 1988-09-27 Rca Licensing Corporation Television picture zoom system
JPH02135880A (ja) * 1988-11-16 1990-05-24 Matsushita Electric Ind Co Ltd 撮像装置
KR920006956B1 (en) * 1988-04-12 1992-08-22 Matsushita Electric Ind Co Ltd Image pickup apparatus
JP2693516B2 (ja) * 1988-09-14 1997-12-24 日本放送協会 画像動き検出装置
US5083208A (en) * 1988-12-26 1992-01-21 Ricoh Company, Ltd. Electronic zoom apparatus
US5008752A (en) * 1989-06-16 1991-04-16 Eastman Kodak Company Digital image interpolator with multiple interpolation algorithms
JPH04500419A (ja) * 1989-06-16 1992-01-23 イーストマン・コダック・カンパニー ディジタル画像補間器

Also Published As

Publication number Publication date
KR940007161B1 (ko) 1994-08-06
DE4210116A1 (de) 1992-12-24
KR930001689A (ko) 1993-01-16
US5307167A (en) 1994-04-26
JPH04372285A (ja) 1992-12-25
CN1036626C (zh) 1997-12-03
CN1068002A (zh) 1993-01-13

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