FR2354011A1 - Procede et dispositif de conversion statistique de resolution - Google Patents

Procede et dispositif de conversion statistique de resolution

Info

Publication number
FR2354011A1
FR2354011A1 FR7716877A FR7716877A FR2354011A1 FR 2354011 A1 FR2354011 A1 FR 2354011A1 FR 7716877 A FR7716877 A FR 7716877A FR 7716877 A FR7716877 A FR 7716877A FR 2354011 A1 FR2354011 A1 FR 2354011A1
Authority
FR
France
Prior art keywords
resolution conversion
conversion procedure
statistical resolution
statistical
procedure
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.)
Withdrawn
Application number
FR7716877A
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of FR2354011A1 publication Critical patent/FR2354011A1/fr
Withdrawn legal-status Critical Current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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
FR7716877A 1976-06-03 1977-06-02 Procede et dispositif de conversion statistique de resolution Withdrawn FR2354011A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/692,420 US4068266A (en) 1976-06-03 1976-06-03 Statistical resolution conversion technique

Publications (1)

Publication Number Publication Date
FR2354011A1 true FR2354011A1 (fr) 1977-12-30

Family

ID=24780513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716877A Withdrawn FR2354011A1 (fr) 1976-06-03 1977-06-02 Procede et dispositif de conversion statistique de resolution

Country Status (7)

Country Link
US (1) US4068266A (fr)
JP (1) JPS52149421A (fr)
CA (1) CA1097793A (fr)
DE (1) DE2725193A1 (fr)
FR (1) FR2354011A1 (fr)
GB (1) GB1584422A (fr)
NL (1) NL7706137A (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240101A (en) * 1976-10-14 1980-12-16 Micro Consultants, Limited Television standards conversion
US4291339A (en) * 1977-05-16 1981-09-22 Ricoh Company, Ltd. Facsimile transceiver
US4106053A (en) * 1977-08-01 1978-08-08 Rca Corporation Digital sampling rate conversion of color TV signal
US4163257A (en) * 1977-12-27 1979-07-31 Rockwell International Corporation Spatial toner for image reconstitution
US4215414A (en) * 1978-03-07 1980-07-29 Hughes Aircraft Company Pseudogaussian video output processing for digital display
US4193092A (en) * 1978-06-21 1980-03-11 Xerox Corporation Image interpolation system
CA1157143A (fr) * 1978-06-21 1983-11-15 James C. Stoffel Systeme d'interpolation d'images
EP0006748B1 (fr) * 1978-06-26 1982-06-23 Environmental Research Institute Of Michigan Appareil et procédé pour produire la transformation d'une première matrice de données en une seconde matrice de données
GB2038142B (en) * 1978-12-15 1982-11-24 Ibm Image data compression
US4280144A (en) * 1979-12-03 1981-07-21 International Business Machines Corporation Coarse scan/fine print algorithm
US4381675A (en) * 1980-11-06 1983-05-03 Bion Corporation Ultrasound visualization systems
US4507968A (en) * 1980-11-06 1985-04-02 Bion Corporation Ultrasound visualization systems
US4499771A (en) * 1980-11-06 1985-02-19 Bion Corporation Ultrasound visualization systems
US4402012A (en) * 1981-11-16 1983-08-30 General Electric Company Two-dimensional digital linear interpolation system
US4439788A (en) * 1982-01-27 1984-03-27 Ball Corporation Video imaging apparatus having a pliant clock
DE3229777C2 (de) * 1982-08-10 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Anpassung zweier Bildverarbeitungssysteme unterschiedlicher Auflösung
US4658300A (en) * 1983-03-08 1987-04-14 Canon Kabushiki Kaisha System and method for processing image signals
NL8301566A (nl) * 1983-05-04 1984-12-03 Philips Nv Inrichting voor het maken van een foto-, diarespektievelijk filmafbeelding van een televisiebeeld.
JPS60148279A (ja) * 1983-12-28 1985-08-05 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 画像処理システム
US4630307A (en) * 1984-09-10 1986-12-16 Eastman Kodak Company Signal processing method and apparatus for sampled image signals
US4894794A (en) * 1985-10-15 1990-01-16 Polaroid Corporation System for providing continous linear interpolation
US4783698A (en) * 1987-04-13 1988-11-08 Technology Inc., 64 Interpolator for compressed video data
JPH07118754B2 (ja) * 1987-04-15 1995-12-18 キヤノン株式会社 画像通信装置
FR2616287A1 (fr) * 1987-06-04 1988-12-09 Labo Electronique Physique Procede de traitement de signaux video echantillonnes selon un reseau d'echantillonnage different d'une image a l'autre et convertisseur de signaux video pour la mise en oeuvre de ce procede
US4823201A (en) * 1987-11-16 1989-04-18 Technology, Inc. 64 Processor for expanding a compressed video signal
GB8811568D0 (en) * 1988-05-16 1988-06-22 Crosfield Electronics Ltd Producing half-tone images
US5528704A (en) * 1993-11-15 1996-06-18 Xerox Corporation Image resolution conversion using a plurality of image registrations
US6549656B1 (en) 1993-11-29 2003-04-15 Xerox Corporation Fuzzy image segmentation
JP2973899B2 (ja) * 1995-11-17 1999-11-08 富士ゼロックス株式会社 画像処理装置
US7667874B2 (en) * 2005-07-06 2010-02-23 Xerox Corporation Method and system for improving print quality
US11954891B2 (en) * 2020-06-30 2024-04-09 Electronics And Telecommunications Research Institute Method of compressing occupancy map of three-dimensional point cloud

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921124A (en) * 1956-12-10 1960-01-12 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
DE2224066A1 (de) * 1972-05-17 1973-12-06 Siemens Ag Verfahren und einrichtung zur uebertragung der in schwarzweissen graphischen vorlagen enthaltenen bildinformationen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051778A (en) * 1960-10-20 1962-08-28 Bell Telephone Labor Inc Sequential scan television with line interpolation
GB1191500A (en) * 1967-10-10 1970-05-13 British Broadcasting Corp Television Standards Conversions.
US3742135A (en) * 1971-03-22 1973-06-26 Independent Tele Authority Television systems
JPS5331572B2 (fr) * 1973-05-24 1978-09-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921124A (en) * 1956-12-10 1960-01-12 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
DE2224066A1 (de) * 1972-05-17 1973-12-06 Siemens Ag Verfahren und einrichtung zur uebertragung der in schwarzweissen graphischen vorlagen enthaltenen bildinformationen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/76 *

Also Published As

Publication number Publication date
US4068266A (en) 1978-01-10
JPS52149421A (en) 1977-12-12
DE2725193A1 (de) 1977-12-15
GB1584422A (en) 1981-02-11
NL7706137A (nl) 1977-12-06
CA1097793A (fr) 1981-03-17
JPS6220747B2 (fr) 1987-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse