AU2710688A - Pixel interpolation circuitry as for a video signal processor - Google Patents

Pixel interpolation circuitry as for a video signal processor

Info

Publication number
AU2710688A
AU2710688A AU27106/88A AU2710688A AU2710688A AU 2710688 A AU2710688 A AU 2710688A AU 27106/88 A AU27106/88 A AU 27106/88A AU 2710688 A AU2710688 A AU 2710688A AU 2710688 A AU2710688 A AU 2710688A
Authority
AU
Australia
Prior art keywords
video signal
signal processor
pixel interpolation
interpolation circuitry
circuitry
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.)
Granted
Application number
AU27106/88A
Other versions
AU622879B2 (en
Inventor
Brian Astle
Kevin Harney
John Michael Keith
David Leroy Sprague
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.)
Intel Corp
Original Assignee
Technology Inc 64
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
Priority claimed from US07/121,021 external-priority patent/US4816913A/en
Application filed by Technology Inc 64 filed Critical Technology Inc 64
Publication of AU2710688A publication Critical patent/AU2710688A/en
Application granted granted Critical
Publication of AU622879B2 publication Critical patent/AU622879B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Algebra (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Image Processing (AREA)
AU27106/88A 1987-11-16 1988-11-03 Pixel interpolation circuitry as for a video signal processor Ceased AU622879B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/121,021 US4816913A (en) 1987-11-16 1987-11-16 Pixel interpolation circuitry as for a video signal processor
US121021 1987-11-16
PCT/US1988/003818 WO1989005082A1 (en) 1987-11-16 1988-11-03 Pixel interpolation circuitry as for a video signal processor

Publications (2)

Publication Number Publication Date
AU2710688A true AU2710688A (en) 1989-06-14
AU622879B2 AU622879B2 (en) 1992-04-30

Family

ID=26777977

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27106/88A Ceased AU622879B2 (en) 1987-11-16 1988-11-03 Pixel interpolation circuitry as for a video signal processor

Country Status (1)

Country Link
AU (1) AU622879B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU630422B2 (en) * 1989-03-10 1992-10-29 Sony Corporation Interpolation signal producing circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091782A (en) * 1990-04-09 1992-02-25 General Instrument Corporation Apparatus and method for adaptively compressing successive blocks of digital video

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163257A (en) * 1977-12-27 1979-07-31 Rockwell International Corporation Spatial toner for image reconstitution
US4354243A (en) * 1980-04-11 1982-10-12 Ampex Corporation Two dimensional interpolation circuit for spatial and shading error corrector systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU630422B2 (en) * 1989-03-10 1992-10-29 Sony Corporation Interpolation signal producing circuit

Also Published As

Publication number Publication date
AU622879B2 (en) 1992-04-30

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