HRP20170169T1 - Postupak za dekodiranje videa korištenjem spajanja blokova - Google Patents

Postupak za dekodiranje videa korištenjem spajanja blokova Download PDF

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Publication number
HRP20170169T1
HRP20170169T1 HRP20170169TT HRP20170169T HRP20170169T1 HR P20170169 T1 HRP20170169 T1 HR P20170169T1 HR P20170169T T HRP20170169T T HR P20170169TT HR P20170169 T HRP20170169 T HR P20170169T HR P20170169 T1 HRP20170169 T1 HR P20170169T1
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HR
Croatia
Prior art keywords
partition
block
blocks
obtaining
motion information
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HRP20170169TT
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English (en)
Inventor
Tammy Lee
Woo-Jin Han
Il-Koo Kim
Sun-Il Lee
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Samsung Electronics Co., Ltd
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Priority claimed from EP14193556.9A external-priority patent/EP2858366B1/en
Application filed by Samsung Electronics Co., Ltd filed Critical Samsung Electronics Co., Ltd
Publication of HRP20170169T1 publication Critical patent/HRP20170169T1/hr

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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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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)

Claims (2)

1. Postupak za dekodiranje video zapisa korištenjem spajanja jedinice podataka, te postupak sadrži: dobivanje, iz primljenog toka bitova, indikatora preskakanja za jedinicu za kodiranje koji označava da li je režim kodiranja za jedinicu za kodiranje režim preskakanja; te kada indikator preskakanja označava režim bez preskakanja, dobivanje, iz primljenog toka bitova, informacija o vrsti particije za predviđanje i određivanje barem jedne particije iz jedinice za kodiranjem korištenjem informacija o vrsti particije; dobivanje indikatora spajanja za particiju, iz primljenog toka bitova; kada indikator spajanja za particiju označava režim spajanja, dobivanje indeksa spajanja za particiju i određivanje informacija o kretanju za particiju korištenjem informacija o kretanju bloka kojeg označava indeks spajanja, provođenje kompenzacije kretanja particije korištenjem određenih informacija o kretanju bloka kojeg označava indeks spajanja; te kada indikator o spajanju označava režim bez spajanja, dobivanje informacija o kretanju za particiju iz primljenog toka bitova, provođenje kompenzacije kretanja na particiji korištenjem dobivenih informacija o kretanju; naznačen time da indeks spajanja označava jedan blok između skupine kandidata blokova za spajanje koja sadrži jedan ili više blokova između slijedeća tri susjedna bloka particije: lijevi donji blok smješten s lijeve strane krajnjeg lijevog bloka između donjih blokova izravno ispod donje granice particije. lijevi gornji blok smješten s lijeve strane krajnjeg lijevog bloka između gornjih blokova izravno iznad gornje granice particije, lijevi gornji blok smješten ispod krajnjeg gornjeg bloka između lijevih blokova koji su susjedni lijevoj granici particije, i desni gornji blok smješten s desne strane krajnjeg desnog bloka između gornjih blokova izravno iznad gornje granice particije.
2. Postupak prema patentnom zahtjevu 1, naznačen time da se informacije o kretanju sastoje od barem jedne razlike između vektora pokreta, referentnog indeksa i informacija o referentnom smjeru.
HRP20170169TT 2010-07-09 2017-02-02 Postupak za dekodiranje videa korištenjem spajanja blokova HRP20170169T1 (hr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US36282910P 2010-07-09 2010-07-09
US36795210P 2010-07-27 2010-07-27
KR20110006486A KR101484281B1 (ko) 2010-07-09 2011-01-21 블록 병합을 이용한 비디오 부호화 방법 및 그 장치, 블록 병합을 이용한 비디오 복호화 방법 및 그 장치
EP14193556.9A EP2858366B1 (en) 2010-07-09 2011-07-07 Method for decoding video by using block merging

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HRP20170169T1 true HRP20170169T1 (hr) 2017-03-24

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Application Number Title Priority Date Filing Date
HRP20170129TT HRP20170129T1 (hr) 2010-07-09 2017-01-26 Postupak za dekodiranje videa korištenjem spajanja blokova
HRP20170168TT HRP20170168T1 (hr) 2010-07-09 2017-02-02 Uređaj za dekodiranje videa korištenjem spajanja blokova
HRP20170169TT HRP20170169T1 (hr) 2010-07-09 2017-02-02 Postupak za dekodiranje videa korištenjem spajanja blokova
HRP20181468TT HRP20181468T1 (hr) 2010-07-09 2018-09-13 Postupak za dekodiranje video zapisa korištenjem spajanja blokova
HRP20181469TT HRP20181469T1 (hr) 2010-07-09 2018-09-13 Uređaj za dekodiranje video zapisa korištenjem spajanja blokova

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HRP20170129TT HRP20170129T1 (hr) 2010-07-09 2017-01-26 Postupak za dekodiranje videa korištenjem spajanja blokova
HRP20170168TT HRP20170168T1 (hr) 2010-07-09 2017-02-02 Uređaj za dekodiranje videa korištenjem spajanja blokova

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HRP20181468TT HRP20181468T1 (hr) 2010-07-09 2018-09-13 Postupak za dekodiranje video zapisa korištenjem spajanja blokova
HRP20181469TT HRP20181469T1 (hr) 2010-07-09 2018-09-13 Uređaj za dekodiranje video zapisa korištenjem spajanja blokova

Country Status (24)

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EP (2) EP2924996B1 (hr)
JP (5) JP5738991B2 (hr)
KR (7) KR101484281B1 (hr)
CN (6) CN104869405B (hr)
AU (1) AU2011274722B2 (hr)
BR (5) BR122020014018B1 (hr)
CA (5) CA2886724C (hr)
CY (1) CY1118484T1 (hr)
DK (1) DK2580912T3 (hr)
ES (5) ES2631031T3 (hr)
HR (5) HRP20170129T1 (hr)
HU (5) HUE033265T2 (hr)
LT (5) LT2858366T (hr)
MX (1) MX2013000345A (hr)
MY (5) MY189716A (hr)
PH (4) PH12015500918A1 (hr)
PL (4) PL2897365T3 (hr)
PT (5) PT2858366T (hr)
RS (4) RS55668B1 (hr)
RU (6) RU2013105501A (hr)
SG (6) SG10201503379SA (hr)
SI (4) SI2897365T1 (hr)
TR (1) TR201813132T4 (hr)
ZA (1) ZA201300578B (hr)

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