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GB2297216B - Digital image interpolator using a plurality of interpolation kernels - Google Patents

Digital image interpolator using a plurality of interpolation kernels

Info

Publication number
GB2297216B
GB2297216B GB9600931A GB9600931A GB2297216B GB 2297216 B GB2297216 B GB 2297216B GB 9600931 A GB9600931 A GB 9600931A GB 9600931 A GB9600931 A GB 9600931A GB 2297216 B GB2297216 B GB 2297216B
Authority
GB
United Kingdom
Prior art keywords
digital image
image interpolator
interpolation kernels
kernels
interpolation
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 - Fee Related
Application number
GB9600931A
Other versions
GB9600931D0 (en
GB2297216A (en
Inventor
Thomas Lawrence Rockwell
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB9600931D0 publication Critical patent/GB9600931D0/en
Publication of GB2297216A publication Critical patent/GB2297216A/en
Application granted granted Critical
Publication of GB2297216B publication Critical patent/GB2297216B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
GB9600931A 1995-01-20 1996-01-17 Digital image interpolator using a plurality of interpolation kernels Expired - Fee Related GB2297216B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37588295A 1995-01-20 1995-01-20

Publications (3)

Publication Number Publication Date
GB9600931D0 GB9600931D0 (en) 1996-03-20
GB2297216A GB2297216A (en) 1996-07-24
GB2297216B true GB2297216B (en) 1999-11-24

Family

ID=23482755

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9600931A Expired - Fee Related GB2297216B (en) 1995-01-20 1996-01-17 Digital image interpolator using a plurality of interpolation kernels

Country Status (3)

Country Link
JP (1) JPH08251400A (en)
DE (1) DE19601564A1 (en)
GB (1) GB2297216B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0157566B1 (en) * 1995-09-30 1998-11-16 김광호 Interpolation method and device for high quality
JP3873390B2 (en) * 1996-09-04 2007-01-24 株式会社デンソー Oxygen sensor
US6768559B1 (en) * 1998-04-20 2004-07-27 Seiko Epson Corporation Medium on which printing control program is recorded, printing controller, and printing controlling method
AU729482B2 (en) * 1998-12-18 2001-02-01 Canon Kabushiki Kaisha Image interpolation with a continuous two-dimensional kernel
AU748831B2 (en) * 1998-12-18 2002-06-13 Canon Kabushiki Kaisha A modified kernel for image interpolation
JP2001014454A (en) 1999-06-29 2001-01-19 Sharp Corp Picture processor
GB2356506A (en) * 1999-09-25 2001-05-23 Eastman Kodak Co Multiple dimension interpolator
DE10009536A1 (en) * 2000-02-29 2001-09-06 Cgk Comp Ges Konstanz Mbh Transforming images in two coordinate systems involves determining auxiliary coordinates in two consecutive source image pixels from two coordinates to calculate target image pixels
US7496242B2 (en) 2004-12-16 2009-02-24 Agfa Inc. System and method for image transformation
US7848597B2 (en) * 2006-09-08 2010-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Data processing
JP2018088098A (en) 2016-11-28 2018-06-07 富士通株式会社 Information processor, information processing method and program

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990016035A2 (en) * 1989-06-16 1990-12-27 Eastman Kodak Company Digital image interpolator
WO1990016034A1 (en) * 1989-06-16 1990-12-27 Eastman Kodak Company Digital image interpolator with multiple interpolation algorithms

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990016035A2 (en) * 1989-06-16 1990-12-27 Eastman Kodak Company Digital image interpolator
WO1990016034A1 (en) * 1989-06-16 1990-12-27 Eastman Kodak Company Digital image interpolator with multiple interpolation algorithms

Also Published As

Publication number Publication date
DE19601564A1 (en) 1996-07-25
JPH08251400A (en) 1996-09-27
GB9600931D0 (en) 1996-03-20
GB2297216A (en) 1996-07-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040117