AU6926798A - Digital video signal processing for signals of low amplitude resolution - Google Patents

Digital video signal processing for signals of low amplitude resolution

Info

Publication number
AU6926798A
AU6926798A AU69267/98A AU6926798A AU6926798A AU 6926798 A AU6926798 A AU 6926798A AU 69267/98 A AU69267/98 A AU 69267/98A AU 6926798 A AU6926798 A AU 6926798A AU 6926798 A AU6926798 A AU 6926798A
Authority
AU
Australia
Prior art keywords
signals
signal processing
video signal
digital video
low amplitude
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
AU69267/98A
Inventor
Keith Hammond
Philip David Martin
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.)
Snell Advanced Media Ltd
Original Assignee
Snell and Wilcox Ltd
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 Snell and Wilcox Ltd filed Critical Snell and Wilcox Ltd
Publication of AU6926798A publication Critical patent/AU6926798A/en
Abandoned 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
AU69267/98A 1997-04-04 1998-04-03 Digital video signal processing for signals of low amplitude resolution Abandoned AU6926798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9706920A GB9706920D0 (en) 1997-04-04 1997-04-04 Improvements in digital video signal processing
GB9706920 1997-04-04
PCT/GB1998/000991 WO1998046025A1 (en) 1997-04-04 1998-04-03 Digital video signal processing for signals of low amplitude resolution

Publications (1)

Publication Number Publication Date
AU6926798A true AU6926798A (en) 1998-10-30

Family

ID=10810331

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69267/98A Abandoned AU6926798A (en) 1997-04-04 1998-04-03 Digital video signal processing for signals of low amplitude resolution

Country Status (3)

Country Link
AU (1) AU6926798A (en)
GB (1) GB9706920D0 (en)
WO (1) WO1998046025A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6417949B1 (en) * 1999-11-05 2002-07-09 Scientific-Atlanta, Inc. Broadband communication system for efficiently transmitting broadband signals
KR20070033343A (en) * 2004-07-13 2007-03-26 돌비 레버러토리즈 라이쎈싱 코오포레이션 Unbiased rounding for video compression

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953668A (en) * 1975-05-27 1976-04-27 Bell Telephone Laboratories, Incorporated Method and arrangement for eliminating flicker in interlaced ordered dither images
US4334237A (en) * 1980-02-07 1982-06-08 Rca Corporation Adaptive amplitude averaging for weighting quantizing noise
US4566028A (en) * 1983-05-25 1986-01-21 Rca Corporation Digital signal processing apparatus for processing dithered digital signals
US4524447A (en) * 1983-05-25 1985-06-18 Rca Corporation Digital signal processing apparatus having digital dither
US5051840A (en) * 1988-12-14 1991-09-24 Fuji Photo Film Co., Ltd. Device for coding a picture signal by compression
US5210623A (en) * 1989-12-21 1993-05-11 Eastman Kodak Company Apparatus and method for quantizing and/or reconstructing multi-dimensional digital image signals
US5537494A (en) * 1990-05-29 1996-07-16 Axiom Innovation Limited Video image data encoding and compression system using edge detection and luminance profile matching
EP0763925B1 (en) * 1990-12-28 2000-03-15 Canon Kabushiki Kaisha Image encoding optimising the amount of generated code
DE69428979T2 (en) * 1993-08-30 2002-08-08 Sony Corp., Tokio/Tokyo DEVICE AND METHOD FOR ENCODING IMAGE DATA
DE69637335T2 (en) * 1995-03-09 2008-10-09 Sony Corp. IMAGE SIGNAL CODING METHOD AND DEVICE

Also Published As

Publication number Publication date
WO1998046025A1 (en) 1998-10-15
GB9706920D0 (en) 1997-05-21

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