ATE557542T1 - Adaptive filterung auf der basis der grenzstärke - Google Patents

Adaptive filterung auf der basis der grenzstärke

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Publication number
ATE557542T1
ATE557542T1 AT02798822T AT02798822T ATE557542T1 AT E557542 T1 ATE557542 T1 AT E557542T1 AT 02798822 T AT02798822 T AT 02798822T AT 02798822 T AT02798822 T AT 02798822T AT E557542 T1 ATE557542 T1 AT E557542T1
Authority
AT
Austria
Prior art keywords
adaptive filtering
filtering based
limit strength
identified
adjacent regions
Prior art date
Application number
AT02798822T
Other languages
German (de)
English (en)
Inventor
Shijun Sun
Shawmin Lei
Hiroyuki Katata
Original Assignee
Sharp Kk
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=25493827&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE557542(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Kk filed Critical Sharp Kk
Application granted granted Critical
Publication of ATE557542T1 publication Critical patent/ATE557542T1/de

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
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    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
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    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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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    • H04N19/172Methods 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 picture, frame or field

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Networks Using Active Elements (AREA)
AT02798822T 2001-09-14 2002-09-11 Adaptive filterung auf der basis der grenzstärke ATE557542T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/953,329 US7450641B2 (en) 2001-09-14 2001-09-14 Adaptive filtering based upon boundary strength
PCT/JP2002/009306 WO2003026313A1 (en) 2001-09-14 2002-09-11 Adaptive filtering based upon boundary strength

Publications (1)

Publication Number Publication Date
ATE557542T1 true ATE557542T1 (de) 2012-05-15

Family

ID=25493827

Family Applications (5)

Application Number Title Priority Date Filing Date
AT02798822T ATE557542T1 (de) 2001-09-14 2002-09-11 Adaptive filterung auf der basis der grenzstärke
AT06019135T ATE556540T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT10178448T ATE557543T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT10178453T ATE557544T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT05008079T ATE556539T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke

Family Applications After (4)

Application Number Title Priority Date Filing Date
AT06019135T ATE556540T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT10178448T ATE557543T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT10178453T ATE557544T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT05008079T ATE556539T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke

Country Status (10)

Country Link
US (21) US7450641B2 (enExample)
EP (5) EP1562384B9 (enExample)
JP (18) JP3688283B2 (enExample)
KR (4) KR100785588B1 (enExample)
CN (3) CN101014130B (enExample)
AT (5) ATE557542T1 (enExample)
CA (16) CA2925139C (enExample)
ES (5) ES2383603T3 (enExample)
PT (5) PT1425922E (enExample)
WO (1) WO2003026313A1 (enExample)

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