HRP20170053T1 - Metoda za dekodiranje unutarokvirnog predviđanja - Google Patents

Metoda za dekodiranje unutarokvirnog predviđanja Download PDF

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Publication number
HRP20170053T1
HRP20170053T1 HRP20170053TT HRP20170053T HRP20170053T1 HR P20170053 T1 HRP20170053 T1 HR P20170053T1 HR P20170053T T HRP20170053T T HR P20170053TT HR P20170053 T HRP20170053 T HR P20170053T HR P20170053 T1 HRP20170053 T1 HR P20170053T1
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Croatia
Prior art keywords
mode
intra
intraprediction
frame prediction
group
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HRP20170053TT
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English (en)
Inventor
Soo Mi Oh
Moonock Yang
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M&K Holdings Inc.
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45605532&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HRP20170053(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from KR1020110064301A external-priority patent/KR20120058384A/ko
Application filed by M&K Holdings Inc. filed Critical M&K Holdings Inc.
Publication of HRP20170053T1 publication Critical patent/HRP20170053T1/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
    • 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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/593—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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

Claims (4)

1. Metoda za dekodiranje unutarokovirnog načina predviđanja, sadrži: obnavljanje unutarokovirnog načina predviđanja grupnog indikatora i indeksa načina predviđanja trenutne predikcijske jedinice; stvaranje prve grupe intrapredikcijskog načina koristeći dostupne intraprediskcijske načine lijeve predikcijske jedinice i gornje predikcijske jedinice trenutne predikcijske jedinice, pri čemu je broj unutarokovirnog načina predviđanja koji pripada prvoj intrapredikcijskoj grupi fiksiran na tri; određivanje unutarokovirnog načina predviđanja koji je uključen u prvu intrapredikcijsku grupu i koji je naznačen indeksom unutarokovirnog načina predviđanja kao unutarokovirni način predviđanja trenutne predikcijske jedinice kada unutarokovirni način predviđanja grupnog indikatora pokazuje prvu grupu intrapredikcijskog načina; i određivanje unutarokovirnog načina predviđanja koji je uključen u u drugu intrapredikcijsku grupu i koji je naznačen indeksom unutarokovirnog načina predviđanja kao unutarokovirni način predviđanja trenutne predikcijske jedinice kada unutarokovirni način predviđanja grupnog indikatora pokazuje drugu grupu intrapredikcijskog načina; naznačen time da, kada je samo jedan unutarokovirni način predviđanja iz lijevog unutarokovirnog načina predviđanja i gornjeg unutarokovirnog načina predviđanja dostupan, prva intrapredikcijska grupa je sastavljena od dostupnog unutarokovirnog načina predviđanja i dva dodatna unutarokovirna načina predviđanja koji su dodani prvoj intrapredikcijskoj grupi, pri čemu su dva dodatna unutarokovirna načina predviđanja određena prema dostupnim unutarokovirnim načinom predviđanja, i pri čemu je kada dostupan unutarokovirni načina predviđanja neusmjereni unutarokovirni načina predviđanja, dva dodatna unutarokovirna načina predviđanja su još jedan neusmjereni unutarokovirni načina predviđanja i vertikalni način.
2. Metoda prema zahtjevu 1, naznačena time da je dostupni unutarokovirni načina predviđanja DC način, dva dodatna unutarokovirna načina predviđanja su planarni i vertikalni način.
3. Metoda prema zahtjevu 1, naznačena time da je dostupni unutarokovirni načina predviđanja planarni način, dva dodatna unutarokovirna načina predviđanja su DC način i vertikalni način.
4. Metoda prema zahtjevu 1, naznačena time da se druga intrapredikcijska grupa sastoji od unutarokovirnog načina predviđanja drugačiji nego unutarokovirni načina predviđanja koji pripada prvoj intrapredikcijskoj grupi.
HRP20170053TT 2010-08-17 2017-01-12 Metoda za dekodiranje unutarokvirnog predviđanja HRP20170053T1 (hr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20100079529 2010-08-17
KR1020110064301A KR20120058384A (ko) 2010-08-17 2011-06-30 인트라 프리딕션 방법
PCT/KR2011/005941 WO2012023762A2 (ko) 2010-08-17 2011-08-12 인트라 예측 복호화 방법
EP11818362.3A EP2608541B1 (en) 2010-08-17 2011-08-12 Method for decoding intra-predictions

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HRP20170053T1 true HRP20170053T1 (hr) 2017-03-10

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HRP20170053TT HRP20170053T1 (hr) 2010-08-17 2017-01-12 Metoda za dekodiranje unutarokvirnog predviđanja
HRP20180834TT HRP20180834T1 (hr) 2010-08-17 2018-05-25 Metoda za uspostavljanje unutarokvirnog predviđanja
HRP20181098TT HRP20181098T1 (hr) 2010-08-17 2018-07-11 Metoda za uspostavljanje unutarokvirnog predviđanja
HRP20181145TT HRP20181145T1 (hr) 2010-08-17 2018-07-18 Metoda za kodiranje unutarokvirnog predviđanja
HRP20181147TT HRP20181147T1 (hr) 2010-08-17 2018-07-18 Metoda za kodiranje unutarokvirnog predviđanja

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HRP20180834TT HRP20180834T1 (hr) 2010-08-17 2018-05-25 Metoda za uspostavljanje unutarokvirnog predviđanja
HRP20181098TT HRP20181098T1 (hr) 2010-08-17 2018-07-11 Metoda za uspostavljanje unutarokvirnog predviđanja
HRP20181145TT HRP20181145T1 (hr) 2010-08-17 2018-07-18 Metoda za kodiranje unutarokvirnog predviđanja
HRP20181147TT HRP20181147T1 (hr) 2010-08-17 2018-07-18 Metoda za kodiranje unutarokvirnog predviđanja

Country Status (19)

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US (4) US9491478B2 (hr)
EP (11) EP3125556B1 (hr)
JP (12) JP5982612B2 (hr)
KR (16) KR20180039752A (hr)
CN (12) CN107105250B (hr)
CY (5) CY1118382T1 (hr)
DK (5) DK3125552T3 (hr)
ES (11) ES2670324T3 (hr)
HR (5) HRP20170053T1 (hr)
HU (9) HUE039248T2 (hr)
LT (5) LT2608541T (hr)
NO (1) NO3125552T3 (hr)
PL (11) PL3125553T3 (hr)
PT (5) PT3125555T (hr)
RS (5) RS57166B1 (hr)
SI (5) SI3125553T1 (hr)
SM (1) SMT201600449B (hr)
TR (2) TR201807094T4 (hr)
WO (1) WO2012023762A2 (hr)

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