BR8405178A - Aperfeicoamento na resolucao de imagens e zoom - Google Patents

Aperfeicoamento na resolucao de imagens e zoom

Info

Publication number
BR8405178A
BR8405178A BR8405178A BR8405178A BR8405178A BR 8405178 A BR8405178 A BR 8405178A BR 8405178 A BR8405178 A BR 8405178A BR 8405178 A BR8405178 A BR 8405178A BR 8405178 A BR8405178 A BR 8405178A
Authority
BR
Brazil
Prior art keywords
zoom
image resolution
improving image
improving
resolution
Prior art date
Application number
BR8405178A
Other languages
English (en)
Inventor
Robert Zwirn
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of BR8405178A publication Critical patent/BR8405178A/pt

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Processing Of Color Television Signals (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
BR8405178A 1983-01-27 1984-01-25 Aperfeicoamento na resolucao de imagens e zoom BR8405178A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/461,298 US4532548A (en) 1983-01-27 1983-01-27 Resolution enhancement and zoom
PCT/US1984/000117 WO1984002990A2 (en) 1983-01-27 1984-01-25 Resolution enhancement and zoom

Publications (1)

Publication Number Publication Date
BR8405178A true BR8405178A (pt) 1984-12-26

Family

ID=23832008

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405178A BR8405178A (pt) 1983-01-27 1984-01-25 Aperfeicoamento na resolucao de imagens e zoom

Country Status (14)

Country Link
US (1) US4532548A (pt)
EP (1) EP0135578B1 (pt)
JP (1) JPS60500386A (pt)
KR (1) KR920003047B1 (pt)
AU (1) AU561191B2 (pt)
BR (1) BR8405178A (pt)
DE (1) DE3465804D1 (pt)
EG (1) EG16646A (pt)
ES (2) ES8505153A1 (pt)
IL (1) IL70644A (pt)
IN (1) IN162953B (pt)
IT (1) IT1208667B (pt)
TR (1) TR21758A (pt)
WO (1) WO1984002990A2 (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589302B1 (fr) * 1983-10-21 1988-08-12 Trt Telecom Radio Electr Systeme de thermographie infrarouge a sensibilite amelioree par accumulation progressive des lignes de l'image
US4593311A (en) * 1983-11-30 1986-06-03 Rca Corporation Electrical registration of CCD imagers
US4613986A (en) * 1984-06-14 1986-09-23 Ncr Canada Ltd. Digital filter for enhancement of document images
JPH0750501B2 (ja) * 1984-09-19 1995-05-31 株式会社日立メディコ Ｘ線ｃｔ装置
US4683496A (en) * 1985-08-23 1987-07-28 The Analytic Sciences Corporation System for and method of enhancing images using multiband information
US4905296A (en) * 1986-07-22 1990-02-27 Schlumberger Systems & Services, Inc. System for shape recognition
CA1311297C (en) * 1986-09-30 1992-12-08 Theodore Stanley Rzeszewski Video signal enhancement by adaptive digital signal processing
US4853795A (en) * 1987-07-24 1989-08-01 Eastman Kodak Company Forward look ahead techniques for tracking background and noise levels in scanned video images
US4982294A (en) * 1987-07-24 1991-01-01 Eastman Kodak Company Apparatus for enhancing and thresholding scanned microfilm images and methods for use therein
US5038388A (en) * 1989-05-15 1991-08-06 Polaroid Corporation Method for adaptively sharpening electronic images
JP3107588B2 (ja) * 1990-07-02 2000-11-13 株式会社リコー 画像信号補正方法
JPH04295980A (ja) * 1991-03-25 1992-10-20 Eastman Kodak Japan Kk 画像読み取り装置
KR950003035B1 (ko) * 1992-04-17 1995-03-29 주식회사 금성사 영상신호의 천이영역 강조장치 및 방법
US5535291A (en) * 1994-02-18 1996-07-09 Martin Marietta Corporation Superresolution image enhancement for a SIMD array processor
US5748491A (en) * 1995-12-20 1998-05-05 The Perkin-Elmer Corporation Deconvolution method for the analysis of data resulting from analytical separation processes
US6240219B1 (en) 1996-12-11 2001-05-29 Itt Industries Inc. Apparatus and method for providing optical sensors with super resolution
KR100459687B1 (ko) * 1997-07-09 2005-01-17 삼성전자주식회사 모자이크 및 미러 처리기능을 갖는 줌 처리장치 및방법
US6295392B1 (en) * 1998-05-20 2001-09-25 Itt Manufacturing Enterprises, Inc. Super resolution methods for electro-optical systems
US6285804B1 (en) 1998-12-21 2001-09-04 Sharp Laboratories Of America, Inc. Resolution improvement from multiple images of a scene containing motion at fractional pixel values
AU3047801A (en) 2000-02-03 2001-08-14 Alst Technical Excellence Center Image resolution improvement using a color mosaic sensor
US7065256B2 (en) * 2001-02-08 2006-06-20 Dblur Technologies Ltd. Method for processing a digital image
JP4608791B2 (ja) 2001-03-15 2011-01-12 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
US20070236573A1 (en) * 2006-03-31 2007-10-11 D-Blur Technologies Ltd. Combined design of optical and image processing elements
CN1739118B (zh) * 2003-01-16 2010-05-26 德萨拉国际有限公司 具有图像增强功能的照相机
US7773316B2 (en) * 2003-01-16 2010-08-10 Tessera International, Inc. Optics for an extended depth of field
US8294999B2 (en) 2003-01-16 2012-10-23 DigitalOptics Corporation International Optics for an extended depth of field
ES2272192B1 (es) * 2005-10-14 2008-03-16 Consejo Superior Invet. Cientificas Metodo de deconvolucion ciega y superresolucion para secuencias y conjuntos de imagenes, y sus aplicaciones.
AU2007208311A1 (en) * 2006-01-24 2007-08-02 Brookhaven Science Associates Systems and methods for detecting an image of an object by use of an X-ray beam having a polychromatic distribution
US20070239417A1 (en) * 2006-03-31 2007-10-11 D-Blur Technologies Ltd. Camera performance simulation
US20070236574A1 (en) * 2006-03-31 2007-10-11 D-Blur Technologies Ltd. Digital filtering with noise gain limit
JP4238902B2 (ja) * 2006-09-04 2009-03-18 日本電気株式会社 文字ノイズ除去装置、文字ノイズ除去方法、文字ノイズ除去プログラム
JP4825748B2 (ja) * 2007-07-13 2011-11-30 株式会社モルフォ 画像データ処理方法および撮像装置
MX2011005779A (es) 2008-12-01 2012-04-30 Univ North Carolina Sistemas y metodos para detectar una imagen de un objeto al utilizar creacion de imagenes que haces multiples a partir de un haz de rayos x que tiene una distribucion policromatica.
US8229244B2 (en) * 2009-03-30 2012-07-24 Mitsubishi Electric Research Laboratories, Inc. Multi-image deblurring
WO2010141735A2 (en) * 2009-06-04 2010-12-09 Nextray, Inc. Strain matching of crystals and horizontally-spaced monochromator and analyzer crystal arrays in diffraction enhanced imaging systems and related methods
US8204174B2 (en) * 2009-06-04 2012-06-19 Nextray, Inc. Systems and methods for detecting an image of an object by use of X-ray beams generated by multiple small area sources and by use of facing sides of adjacent monochromator crystals
US20130187760A1 (en) * 2011-12-28 2013-07-25 RFID Mexico, S.A. DE C.V. System and method for identifying items and persons inside vehicles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1580437A (en) * 1976-06-10 1980-12-03 Emi Ltd Arrangement for producing a stabilised picture
US4220967A (en) * 1976-09-27 1980-09-02 Hughes Aircraft Company Scene tracker using multiple independent correlators
US4330833A (en) * 1978-05-26 1982-05-18 Vicom Systems, Inc. Method and apparatus for improved digital image processing
DE2938349C2 (de) * 1979-09-21 1983-05-26 Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt Schaltungsanordnung zur kompatiblen Auflösungserhöhung bei Fernsehsystemen
US4463381A (en) * 1980-04-16 1984-07-31 Eastman Kodak Company Image processing apparatus including a partitioned low pass channel
US4402006A (en) * 1981-02-23 1983-08-30 Karlock James A Image enhancer apparatus

Also Published As

Publication number Publication date
WO1984002990A2 (en) 1984-08-02
AU561191B2 (en) 1987-04-30
ES8606698A1 (es) 1986-04-01
EG16646A (en) 1992-06-30
TR21758A (tr) 1985-06-06
JPS60500386A (ja) 1985-03-22
US4532548A (en) 1985-07-30
ES529177A0 (es) 1985-04-16
EP0135578A1 (en) 1985-04-03
ES8505153A1 (es) 1985-04-16
IT8447578A0 (it) 1984-01-23
IT1208667B (it) 1989-07-10
KR920003047B1 (ko) 1992-04-13
DE3465804D1 (en) 1987-10-08
EP0135578B1 (en) 1987-09-02
IN162953B (pt) 1988-07-23
ES538122A0 (es) 1986-04-01
WO1984002990A3 (en) 1984-08-30
IL70644A (en) 1987-09-16
AU2654484A (en) 1984-08-15
KR840007475A (ko) 1984-12-07
JPH0364908B2 (pt) 1991-10-08

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Legal Events

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MM Lapse due to non-payment of fees (art. 50)