HK1060241A1 - Chrominance motion vector rounding - Google Patents

Chrominance motion vector rounding

Info

Publication number
HK1060241A1
HK1060241A1 HK04103089A HK04103089A HK1060241A1 HK 1060241 A1 HK1060241 A1 HK 1060241A1 HK 04103089 A HK04103089 A HK 04103089A HK 04103089 A HK04103089 A HK 04103089A HK 1060241 A1 HK1060241 A1 HK 1060241A1
Authority
HK
Hong Kong
Prior art keywords
motion vector
chrominance motion
chrominance
vector rounding
rounding
Prior art date
Application number
HK04103089A
Other languages
English (en)
Inventor
Sridhar Srinivasan
Kunal Mukerjee
Original Assignee
Microsoft 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
Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of HK1060241A1 publication Critical patent/HK1060241A1/xx

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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—Methods 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
    • H04N19/162—User input
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK04103089A 2002-04-10 2004-05-03 Chrominance motion vector rounding HK1060241A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37186002P 2002-04-10 2002-04-10
US10/379,615 US7116831B2 (en) 2002-04-10 2003-03-04 Chrominance motion vector rounding

Publications (1)

Publication Number Publication Date
HK1060241A1 true HK1060241A1 (en) 2004-07-30

Family

ID=28794437

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04103089A HK1060241A1 (en) 2002-04-10 2004-05-03 Chrominance motion vector rounding

Country Status (9)

Country Link
US (1) US7116831B2 (es)
EP (1) EP1359768B1 (es)
JP (1) JP2003333604A (es)
KR (1) KR100635410B1 (es)
CN (1) CN100390777C (es)
AT (1) ATE336144T1 (es)
DE (1) DE60307354T2 (es)
ES (1) ES2269850T3 (es)
HK (1) HK1060241A1 (es)

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Also Published As

Publication number Publication date
JP2003333604A (ja) 2003-11-21
ATE336144T1 (de) 2006-09-15
CN100390777C (zh) 2008-05-28
KR20030081117A (ko) 2003-10-17
KR100635410B1 (ko) 2006-10-18
ES2269850T3 (es) 2007-04-01
DE60307354D1 (de) 2006-09-21
DE60307354T2 (de) 2006-12-14
US7116831B2 (en) 2006-10-03
EP1359768B1 (en) 2006-08-09
EP1359768A1 (en) 2003-11-05
CN1456999A (zh) 2003-11-19
US20030194010A1 (en) 2003-10-16

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