AU2015305312B2 - Unify intra block copy and inter prediction - Google Patents

Unify intra block copy and inter prediction Download PDF

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AU2015305312B2
AU2015305312B2 AU2015305312A AU2015305312A AU2015305312B2 AU 2015305312 B2 AU2015305312 B2 AU 2015305312B2 AU 2015305312 A AU2015305312 A AU 2015305312A AU 2015305312 A AU2015305312 A AU 2015305312A AU 2015305312 B2 AU2015305312 B2 AU 2015305312B2
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block
reference picture
video
picture
motion vector
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AU2015305312A1 (en
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Marta Karczewicz
Chao PANG
Krishnakanth RAPAKA
Joel Sole Rojals
Ye-Kui Wang
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Television Signal Processing For Recording (AREA)
AU2015305312A 2014-08-22 2015-08-21 Unify intra block copy and inter prediction Active AU2015305312B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462040985P 2014-08-22 2014-08-22
US62/040,985 2014-08-22
US14/831,644 US10412387B2 (en) 2014-08-22 2015-08-20 Unified intra-block copy and inter-prediction
US14/831,644 2015-08-20
PCT/US2015/046351 WO2016029144A1 (en) 2014-08-22 2015-08-21 Unify intra block copy and inter prediction

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AU2015305312A1 AU2015305312A1 (en) 2017-02-16
AU2015305312B2 true AU2015305312B2 (en) 2019-11-28

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EP (1) EP3183880B1 (OSRAM)
JP (1) JP6594954B2 (OSRAM)
KR (1) KR102447297B1 (OSRAM)
CN (1) CN106576171B (OSRAM)
AU (1) AU2015305312B2 (OSRAM)
BR (1) BR112017003073B1 (OSRAM)
CA (1) CA2956082C (OSRAM)
CL (1) CL2017000386A1 (OSRAM)
CO (1) CO2017001556A2 (OSRAM)
DK (1) DK3183880T3 (OSRAM)
ES (1) ES2869854T3 (OSRAM)
HU (1) HUE054144T2 (OSRAM)
MX (1) MX368490B (OSRAM)
MY (1) MY183928A (OSRAM)
NZ (1) NZ728527A (OSRAM)
PH (1) PH12017500141A1 (OSRAM)
PL (1) PL3183880T3 (OSRAM)
PT (1) PT3183880T (OSRAM)
RU (1) RU2697744C2 (OSRAM)
SA (1) SA517380915B1 (OSRAM)
SG (1) SG11201700195UA (OSRAM)
SI (1) SI3183880T1 (OSRAM)
WO (1) WO2016029144A1 (OSRAM)
ZA (1) ZA201701288B (OSRAM)

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