ES2083707T3 - Procedimiento de grabado y de tratamiento de una imagen e instrumento de toma de vistas para la realizacion de este procedimiento. - Google Patents

Procedimiento de grabado y de tratamiento de una imagen e instrumento de toma de vistas para la realizacion de este procedimiento.

Info

Publication number
ES2083707T3
ES2083707T3 ES92401798T ES92401798T ES2083707T3 ES 2083707 T3 ES2083707 T3 ES 2083707T3 ES 92401798 T ES92401798 T ES 92401798T ES 92401798 T ES92401798 T ES 92401798T ES 2083707 T3 ES2083707 T3 ES 2083707T3
Authority
ES
Spain
Prior art keywords
image
procedure
instrument
views
treatment
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
ES92401798T
Other languages
English (en)
Inventor
Jean-Michel Martinuzzi
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 Centre National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Application granted granted Critical
Publication of ES2083707T3 publication Critical patent/ES2083707T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
    • G01C11/025—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures by scanning the object
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10032—Satellite or aerial image; Remote sensing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30181—Earth observation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Color Television Image Signal Generators (AREA)
  • Multiple-Way Valves (AREA)

Abstract

PROCESO DE GRABACION Y DE TRATAMIENTO DE UNA IMAGEN DE UNA ESCENA EN UN PLANO P DADO REFERIDO A DOS DIRECCIONES PERPENDICULARES X,Y, SIENDO PROPORCIONADA DICHA IMAGEN POR UN INSTRUMENTO (100) DE TOMA DE VISTAS QUE PRESENTA, EN LA DIRECCION U (U 0 X, Y) DEL PLANO P, UNA FUNCION DE TRANSFERENCIA DE MODULACION HU(F) DE FRECUENCIA DE CORTE FCU, REPRESENTANDO F LA FRECUENCIA ESPACIAL, PROCESO QUE COMPRENDE, POR UNA PARTE, UNA PRIMERA ETAPA DE GRABACION DE DICHA IMAGEN A UNA FRECUENCIA DE MUESTREO FEU DE LA IMAGEN EN LA DIRECCION U, IGUALA KFCU, SIENDO K UN NUMERO SUPERIOR A 1 Y, POR OTRA PARTE, UNA SEGUNDA ETAPA DE TRATAMIENTO DE LA IMAGEN GRABADA QUE CONSISTE EN APLICA A DICHA IMAGEN UN FILTRO DE DECONVOLUCION. SEGUN LA INVENCION, DICHO FILTRO DE DECONVOLUCION ES IGUAL, EN EL CAMPO FRECUENCIAL Y PARA CADA DIRECCION U, AL PRODUCTO DE LA INVERSA DE LA FUNCION DE TRANSFERENCIA DE MODULACION HU(F) POR UNA FUNCION DE TRUNCAMIENTO IU(F) AJUSTABLE. APLICACION EN LA OBSERVACION DE LA TIERRA A PARTIR DESATELITES ARTIFICIALES.
ES92401798T 1991-06-27 1992-06-25 Procedimiento de grabado y de tratamiento de una imagen e instrumento de toma de vistas para la realizacion de este procedimiento. Expired - Lifetime ES2083707T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9107962A FR2678460B1 (fr) 1991-06-27 1991-06-27 Procede d'enregistrement et de traitement d'une image et instrument de prise de vues pour la mise en óoeuvre de ce procede.

Publications (1)

Publication Number Publication Date
ES2083707T3 true ES2083707T3 (es) 1996-04-16

Family

ID=9414375

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92401798T Expired - Lifetime ES2083707T3 (es) 1991-06-27 1992-06-25 Procedimiento de grabado y de tratamiento de una imagen e instrumento de toma de vistas para la realizacion de este procedimiento.

Country Status (8)

Country Link
EP (1) EP0524043B1 (es)
JP (1) JP3012870B2 (es)
AR (1) AR247938A1 (es)
BR (1) BR9202441A (es)
DE (1) DE69207499T2 (es)
ES (1) ES2083707T3 (es)
FR (1) FR2678460B1 (es)
RU (1) RU2093879C1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737376B1 (fr) * 1995-07-28 1997-10-17 Centre Nat Etd Spatiales Procede et dispositif pour l'acquisition d'une image par echantillonnage par une barrette ou matrice de detecteurs optiques elementaires a transfert de charge
ES2124636T3 (es) * 1995-07-28 1999-02-01 Centre Nat Etd Spatiales Procedimiento de adquisicion de una imagen por exploracion empuja-escoba.
FR2737375B1 (fr) * 1995-07-28 1997-10-17 Centre Nat Etd Spatiales Procede d'acquisition d'une image par balayage pousse-balai
FR2742554B1 (fr) * 1995-12-14 1998-03-06 Onera (Off Nat Aerospatiale) Systeme d'imagerie par defilement, notamment systeme d'observation satellitaire
FR2776456B1 (fr) * 1998-03-20 2000-06-16 Centre Nat Etd Spatiales Perfectionnement a l'acquisition d'image par balayage pousse-balai
CA2431981A1 (en) 2000-12-28 2002-07-11 Darren Kraemer Superresolution in periodic data storage media
FR2920869B1 (fr) * 2007-09-07 2009-11-27 Thales Sa Procede d'augmentation de resolution d'images multi-spectrales
CN103134664B (zh) * 2013-02-27 2015-11-18 中国科学院安徽光学精密机械研究所 一种基于凸面反射镜的在轨光学卫星相机mtf测量方法
FR3015740B1 (fr) * 2013-12-20 2016-02-05 Centre Nat Etd Spatiales Procede, dispositif et systeme de traitement de correction d'images
CN114693691B (zh) * 2022-03-23 2023-05-02 成都智元汇信息技术股份有限公司 一种双源双视角基于坐标映射的切图方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616356A (en) * 1984-03-06 1986-10-07 Optical Disc Corporation Aperture compensation signal processor for optical recording
JPH0636596B2 (ja) * 1984-05-21 1994-05-11 コニカ株式会社 放射線画像処理方法

Also Published As

Publication number Publication date
JPH06111015A (ja) 1994-04-22
FR2678460A1 (fr) 1992-12-31
JP3012870B2 (ja) 2000-02-28
DE69207499D1 (de) 1996-02-22
RU2093879C1 (ru) 1997-10-20
BR9202441A (pt) 1993-02-09
EP0524043B1 (fr) 1996-01-10
DE69207499T2 (de) 1996-09-12
EP0524043A1 (fr) 1993-01-20
FR2678460B1 (fr) 1993-10-22
AR247938A1 (es) 1995-04-28

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