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
GB2297216A (en
GB9600931D0 (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)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (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 apparatus for hdtv
JP3873390B2 (en) * 1996-09-04 2007-01-24 株式会社デンソー Oxygen sensor
WO1999055073A1 (en) * 1998-04-20 1999-10-28 Seiko Epson Corporation Medium on which printing control program is recorded, printing controller, and printing controlling method
AU748831B2 (en) * 1998-12-18 2002-06-13 Canon Kabushiki Kaisha A modified kernel for image interpolation
AU729482B2 (en) * 1998-12-18 2001-02-01 Canon Kabushiki Kaisha Image interpolation with a continuous two-dimensional kernel
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
WO1990016034A1 (en) * 1989-06-16 1990-12-27 Eastman Kodak Company Digital image interpolator with multiple interpolation algorithms
WO1990016035A2 (en) * 1989-06-16 1990-12-27 Eastman Kodak Company Digital image interpolator

Patent Citations (2)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
EP0725529A3 (en) Color correct digital watermarking of images
SG52812A1 (en) Digital secretary
GB2305569B (en) Motion compensated interpolation
AUPP779898A0 (en) A method of kernel selection for image interpolation
GB9322260D0 (en) Digital video processor
AU6146296A (en) Digital desynchronizer
GB2291555B (en) Synchronizing digital video inputs
GB2297216B (en) Digital image interpolator using a plurality of interpolation kernels
AU642472B2 (en) Digital interpolation circuitry
EP0732839A3 (en) Digital image forming apparatus
IL116755A0 (en) Digital data sequence pattern filtering
IL118095A0 (en) Digital counter
GB2231738B (en) Digital memory delay line for a video border generator
AU6899896A (en) High-speed high-resolution multi-frame real-time digital camera
GB9610858D0 (en) Digital modem
GB2299493B (en) Digital signal processing
IL118753A0 (en) Digital offset corrector
EP0745897A3 (en) Light-sensitive imaging element
GB2296402B (en) Composite video timing adjustments using digital resampling
GB2240684B (en) Digital signal interpolation
GB2295937B (en) Digital video clock generation system
EP0710928A3 (en) Digital image processor
GB9606859D0 (en) Video digital image response filter system
GB2297878B (en) Digital image processing
EP0703705A3 (en) A method for interpolation of a video picture

Legal Events

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

Effective date: 20040117