ATE81930T1 - Videobildverarbeitung. - Google Patents

Videobildverarbeitung.

Info

Publication number
ATE81930T1
ATE81930T1 AT88903903T AT88903903T ATE81930T1 AT E81930 T1 ATE81930 T1 AT E81930T1 AT 88903903 T AT88903903 T AT 88903903T AT 88903903 T AT88903903 T AT 88903903T AT E81930 T1 ATE81930 T1 AT E81930T1
Authority
AT
Austria
Prior art keywords
pels
generating
represented
codebook
data
Prior art date
Application number
AT88903903T
Other languages
English (en)
Inventor
Graham Grainger Sexton
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE81930T1 publication Critical patent/ATE81930T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • G06V40/167—Detection; Localisation; Normalisation using comparisons between temporally consecutive images
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Health & Medical Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
AT88903903T 1987-05-06 1988-05-06 Videobildverarbeitung. ATE81930T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB878710737A GB8710737D0 (en) 1987-05-06 1987-05-06 Video image encoding
EP88903903A EP0313612B1 (de) 1987-05-06 1988-05-06 Videobildverarbeitung
PCT/GB1988/000357 WO1988009101A1 (en) 1987-05-06 1988-05-06 Video image processing

Publications (1)

Publication Number Publication Date
ATE81930T1 true ATE81930T1 (de) 1992-11-15

Family

ID=10616913

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88903903T ATE81930T1 (de) 1987-05-06 1988-05-06 Videobildverarbeitung.

Country Status (8)

Country Link
US (1) US5086480A (de)
EP (1) EP0313612B1 (de)
JP (1) JP2809659B2 (de)
AT (1) ATE81930T1 (de)
CA (1) CA1308486C (de)
GB (1) GB8710737D0 (de)
HK (1) HK129196A (de)
WO (1) WO1988009101A1 (de)

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JP3765923B2 (ja) 1998-02-26 2006-04-12 シャープ株式会社 ハードウェア合成方法およびハードウェア合成装置並びにハードウェア合成プログラムを記録した記録媒体
ATE240022T1 (de) * 1998-06-05 2003-05-15 Innomedia Pte Ltd Verfahren und vorrichtung zur extraktion des hintergrunds zwecks verringerung der anzahl codierter blöcke bei der videokodierung
US6404900B1 (en) * 1998-06-22 2002-06-11 Sharp Laboratories Of America, Inc. Method for robust human face tracking in presence of multiple persons
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Also Published As

Publication number Publication date
US5086480A (en) 1992-02-04
JP2809659B2 (ja) 1998-10-15
EP0313612A1 (de) 1989-05-03
CA1308486C (en) 1992-10-06
JPH02500079A (ja) 1990-01-11
HK129196A (en) 1996-07-26
EP0313612B1 (de) 1992-10-28
WO1988009101A1 (en) 1988-11-17
GB8710737D0 (en) 1987-06-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee