HK1111548A1 - Devices for estimation of pels prediction mode - Google Patents

Devices for estimation of pels prediction mode

Info

Publication number
HK1111548A1
HK1111548A1 HK08102053.2A HK08102053A HK1111548A1 HK 1111548 A1 HK1111548 A1 HK 1111548A1 HK 08102053 A HK08102053 A HK 08102053A HK 1111548 A1 HK1111548 A1 HK 1111548A1
Authority
HK
Hong Kong
Prior art keywords
pels
estimation
devices
prediction mode
prediction
Prior art date
Application number
HK08102053.2A
Other languages
English (en)
Inventor
Shijun Sun
Louis Joseph Kerofsky
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
Priority claimed from US10/404,211 external-priority patent/US7289672B2/en
Priority claimed from US10/404,293 external-priority patent/US7236524B2/en
Priority claimed from US10/404,298 external-priority patent/US7386048B2/en
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of HK1111548A1 publication Critical patent/HK1111548A1/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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • H04N19/105—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
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

Landscapes

  • 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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
HK08102053.2A 2002-05-28 2008-02-25 Devices for estimation of pels prediction mode HK1111548A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US31927202P 2002-05-28 2002-05-28
US31939002P 2002-07-11 2002-07-11
US10/404,211 US7289672B2 (en) 2002-05-28 2003-03-31 Methods and systems for image intra-prediction mode estimation
US10/404,293 US7236524B2 (en) 2002-05-28 2003-03-31 Methods and systems for image intra-prediction mode communication
US10/404,298 US7386048B2 (en) 2002-05-28 2003-03-31 Methods and systems for image intra-prediction mode organization

Publications (1)

Publication Number Publication Date
HK1111548A1 true HK1111548A1 (en) 2008-08-08

Family

ID=29587911

Family Applications (7)

Application Number Title Priority Date Filing Date
HK08102054.1A HK1111549A1 (en) 2002-05-28 2008-02-25 Method and system for estimating a pixel intra-prediction mode to conduct encoding or decoding of a digital video
HK08102053.2A HK1111548A1 (en) 2002-05-28 2008-02-25 Devices for estimation of pels prediction mode
HK08102052.3A HK1111547A1 (en) 2002-05-28 2008-02-25 A method for pels intra-prediction mode estimation
HK10103086.7A HK1136430A1 (en) 2002-05-28 2010-03-24 Methods and systems for image intra-prediction mode estimation, communication, and organization
HK15110010.8A HK1209543A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization
HK15110011.7A HK1209544A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization
HK15110014.4A HK1209546A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK08102054.1A HK1111549A1 (en) 2002-05-28 2008-02-25 Method and system for estimating a pixel intra-prediction mode to conduct encoding or decoding of a digital video

Family Applications After (5)

Application Number Title Priority Date Filing Date
HK08102052.3A HK1111547A1 (en) 2002-05-28 2008-02-25 A method for pels intra-prediction mode estimation
HK10103086.7A HK1136430A1 (en) 2002-05-28 2010-03-24 Methods and systems for image intra-prediction mode estimation, communication, and organization
HK15110010.8A HK1209543A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization
HK15110011.7A HK1209544A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization
HK15110014.4A HK1209546A1 (en) 2002-05-28 2015-10-14 Method and systems for image intra-prediction mode estimation, communication, and organization

Country Status (10)

Country Link
EP (11) EP2860979A1 (xx)
JP (5) JP3734492B2 (xx)
KR (3) KR100754972B1 (xx)
CN (5) CN101087422B (xx)
AU (1) AU2003241177A1 (xx)
DE (1) DE60313454T2 (xx)
ES (7) ES2525557T3 (xx)
HK (7) HK1111549A1 (xx)
TW (1) TWI241532B (xx)
WO (1) WO2003101117A1 (xx)

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