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AU3058592A - Resolution enhancement for video display using multi-line interpolation - Google Patents

Resolution enhancement for video display using multi-line interpolation

Info

Publication number
AU3058592A
AU3058592A AU30585/92A AU3058592A AU3058592A AU 3058592 A AU3058592 A AU 3058592A AU 30585/92 A AU30585/92 A AU 30585/92A AU 3058592 A AU3058592 A AU 3058592A AU 3058592 A AU3058592 A AU 3058592A
Authority
AU
Australia
Prior art keywords
video display
resolution enhancement
line interpolation
interpolation
line
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.)
Abandoned
Application number
AU30585/92A
Inventor
Teju Jhamatmal Khubchandani
Stephen Harland Landrum
Robert Joseph Mical
David Lewis Needle
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.)
3DO Co
Original Assignee
3DO 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 3DO Co filed Critical 3DO Co
Publication of AU3058592A publication Critical patent/AU3058592A/en
Abandoned 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/391—Resolution modifying circuits, e.g. variable screen formats
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/12—Frame memory handling
    • G09G2360/121—Frame memory handling using a cache memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
AU30585/92A 1992-11-02 1992-11-02 Resolution enhancement for video display using multi-line interpolation Abandoned AU3058592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1992/009342 WO1994010679A1 (en) 1992-11-02 1992-11-02 Resolution enhancement for video display using multi-line interpolation

Publications (1)

Publication Number Publication Date
AU3058592A true AU3058592A (en) 1994-05-24

Family

ID=22231492

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30585/92A Abandoned AU3058592A (en) 1992-11-02 1992-11-02 Resolution enhancement for video display using multi-line interpolation

Country Status (2)

Country Link
AU (1) AU3058592A (en)
WO (1) WO1994010679A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007208894A (en) 2006-02-06 2007-08-16 Olympus Corp Image resolution converting apparatus
US20180137602A1 (en) * 2016-11-14 2018-05-17 Google Inc. Low resolution rgb rendering for efficient transmission
CN114760401B (en) * 2022-04-14 2024-07-19 上海富瀚微电子股份有限公司 Method for directly expanding output video resolution of parallel interface of image processing chip

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656467A (en) * 1981-01-26 1987-04-07 Rca Corporation TV graphic displays without quantizing errors from compact image memory
US4719509A (en) * 1985-01-10 1988-01-12 Yokogawa Medical Systems, Limited Video data interpolation apparatus
US4752826A (en) * 1986-10-20 1988-06-21 The Grass Valley Group, Inc. Intra-field recursive interpolator
EP0280932B1 (en) * 1987-03-04 1992-11-19 Hitachi, Ltd. Video system for displaying lower resolution video signals on higher resolution video monitors
GB2231460B (en) * 1989-05-04 1993-06-30 Sony Corp Spatial interpolation of digital video signals
US5119082A (en) * 1989-09-29 1992-06-02 International Business Machines Corporation Color television window expansion and overscan correction for high-resolution raster graphics displays

Also Published As

Publication number Publication date
WO1994010679A1 (en) 1994-05-11

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