ATE419713T1 - Verfahren zur beseitigung von kodierungsverzerrung und verfahren zur videokodierung und -dekodierung - Google Patents

Verfahren zur beseitigung von kodierungsverzerrung und verfahren zur videokodierung und -dekodierung

Info

Publication number
ATE419713T1
ATE419713T1 AT02783695T AT02783695T ATE419713T1 AT E419713 T1 ATE419713 T1 AT E419713T1 AT 02783695 T AT02783695 T AT 02783695T AT 02783695 T AT02783695 T AT 02783695T AT E419713 T1 ATE419713 T1 AT E419713T1
Authority
AT
Austria
Prior art keywords
coding
elimination
decoding
deblocking filter
block noise
Prior art date
Application number
AT02783695T
Other languages
English (en)
Inventor
Zhong Xue
Sheng Mei Shen
Teck Wee Foo
Chak Joo Lee
Shinya Kadono
Original Assignee
Panasonic Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27567087&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE419713(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE419713T1 publication Critical patent/ATE419713T1/de

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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/567—Motion estimation based on rate distortion criteria
    • H—ELECTRICITY
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    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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    • H04N19/103—Selection of coding mode or of prediction mode
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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
AT02783695T 2001-11-29 2002-11-29 Verfahren zur beseitigung von kodierungsverzerrung und verfahren zur videokodierung und -dekodierung ATE419713T1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US33376301P 2001-11-29 2001-11-29
US33376701P 2001-11-29 2001-11-29
JP2002008859 2002-01-17
JP2002110748 2002-04-12
JP2002127101 2002-04-26
US39431202P 2002-07-09 2002-07-09
JP2002291264 2002-10-03

Publications (1)

Publication Number Publication Date
ATE419713T1 true ATE419713T1 (de) 2009-01-15

Family

ID=27567087

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02783695T ATE419713T1 (de) 2001-11-29 2002-11-29 Verfahren zur beseitigung von kodierungsverzerrung und verfahren zur videokodierung und -dekodierung

Country Status (13)

Country Link
US (9) US7095787B2 (de)
EP (4) EP1453319B1 (de)
JP (9) JP4838890B2 (de)
KR (1) KR20080005300A (de)
CN (2) CN1278562C (de)
AT (1) ATE419713T1 (de)
AU (2) AU2002349735B2 (de)
BR (2) BR0206777A (de)
CA (2) CA2435757C (de)
DE (1) DE60230666D1 (de)
ES (2) ES2318055T3 (de)
MX (2) MXPA03006640A (de)
WO (2) WO2003047267A1 (de)

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