ATE240022T1 - Verfahren und vorrichtung zur extraktion des hintergrunds zwecks verringerung der anzahl codierter blöcke bei der videokodierung - Google Patents

Verfahren und vorrichtung zur extraktion des hintergrunds zwecks verringerung der anzahl codierter blöcke bei der videokodierung

Info

Publication number
ATE240022T1
ATE240022T1 AT99955581T AT99955581T ATE240022T1 AT E240022 T1 ATE240022 T1 AT E240022T1 AT 99955581 T AT99955581 T AT 99955581T AT 99955581 T AT99955581 T AT 99955581T AT E240022 T1 ATE240022 T1 AT E240022T1
Authority
AT
Austria
Prior art keywords
block
frame
similarity
determined
reduce
Prior art date
Application number
AT99955581T
Other languages
English (en)
Inventor
Shaun Yu
Patrick Fung
Original Assignee
Innomedia Pte 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 Innomedia Pte Ltd filed Critical Innomedia Pte Ltd
Application granted granted Critical
Publication of ATE240022T1 publication Critical patent/ATE240022T1/de

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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AT99955581T 1998-06-05 1999-06-03 Verfahren und vorrichtung zur extraktion des hintergrunds zwecks verringerung der anzahl codierter blöcke bei der videokodierung ATE240022T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9069598A 1998-06-05 1998-06-05
PCT/IB1999/001190 WO1999065247A1 (en) 1998-06-05 1999-06-03 Method and apparatus for background extraction for the reduction of number of coded blocks in video coding

Publications (1)

Publication Number Publication Date
ATE240022T1 true ATE240022T1 (de) 2003-05-15

Family

ID=22223883

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99955581T ATE240022T1 (de) 1998-06-05 1999-06-03 Verfahren und vorrichtung zur extraktion des hintergrunds zwecks verringerung der anzahl codierter blöcke bei der videokodierung

Country Status (4)

Country Link
EP (1) EP1086592B1 (de)
AT (1) ATE240022T1 (de)
DE (1) DE69907672T2 (de)
WO (1) WO1999065247A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4224748B2 (ja) * 1999-09-13 2009-02-18 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号装置および画像復号方法、記録媒体、並びに画像処理装置
WO2003030557A1 (en) * 2001-10-03 2003-04-10 Koninklijke Philips Electronics N.V. Detecting static areas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599577B1 (fr) * 1986-05-29 1988-08-05 Guichard Jacques Procede de codage par transformation pour la transmission de signaux d'image.
JPH082106B2 (ja) * 1986-11-10 1996-01-10 国際電信電話株式会社 動画像信号のハイブリツド符号化方式
GB8710737D0 (en) * 1987-05-06 1987-06-10 British Telecomm Video image encoding
US5737537A (en) * 1995-09-29 1998-04-07 Intel Corporation Two-measure block classification scheme for encoding video images

Also Published As

Publication number Publication date
WO1999065247A1 (en) 1999-12-16
EP1086592A1 (de) 2001-03-28
DE69907672D1 (de) 2003-06-12
HK1037293A1 (en) 2002-02-01
EP1086592B1 (de) 2003-05-07
DE69907672T2 (de) 2004-04-08

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties