PT2675169T - Método para codificar e descodificar dados de imagem com um preditor e dispositivo de vetor de movimento temporal usando o mesmo - Google Patents

Método para codificar e descodificar dados de imagem com um preditor e dispositivo de vetor de movimento temporal usando o mesmo

Info

Publication number
PT2675169T
PT2675169T PT12744156T PT12744156T PT2675169T PT 2675169 T PT2675169 T PT 2675169T PT 12744156 T PT12744156 T PT 12744156T PT 12744156 T PT12744156 T PT 12744156T PT 2675169 T PT2675169 T PT 2675169T
Authority
PT
Portugal
Prior art keywords
encoding
image data
motion vector
same
vector predictor
Prior art date
Application number
PT12744156T
Other languages
English (en)
Inventor
Park Joonyoung
Kim Sangchul
Park Seungwook
Lim Jaehyun
Jeon Yongjoon
Jeon Byeongmoon
Choi Younghee
Sung Jaewon
Kim Jungsun
Kim Jingyeong
Chung Taeil
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of PT2675169T publication Critical patent/PT2675169T/pt

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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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • 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
    • H04N19/583—Motion compensation with overlapping 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
PT12744156T 2011-02-09 2012-02-09 Método para codificar e descodificar dados de imagem com um preditor e dispositivo de vetor de movimento temporal usando o mesmo PT2675169T (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161440871P 2011-02-09 2011-02-09
US201161454567P 2011-03-20 2011-03-20
US201161476776P 2011-04-19 2011-04-19

Publications (1)

Publication Number Publication Date
PT2675169T true PT2675169T (pt) 2019-07-26

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PT12744156T PT2675169T (pt) 2011-02-09 2012-02-09 Método para codificar e descodificar dados de imagem com um preditor e dispositivo de vetor de movimento temporal usando o mesmo

Country Status (10)

Country Link
US (7) US9866861B2 (pt)
EP (2) EP3554072A1 (pt)
KR (7) KR102450324B1 (pt)
CN (5) CN107277540B (pt)
DK (1) DK2675169T3 (pt)
ES (1) ES2738215T3 (pt)
HU (1) HUE044727T2 (pt)
PL (1) PL2675169T3 (pt)
PT (1) PT2675169T (pt)
WO (1) WO2012108700A2 (pt)

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KR20200008179A (ko) 2020-01-23
KR102287971B1 (ko) 2021-08-09
KR20210012053A (ko) 2021-02-02
DK2675169T3 (da) 2019-07-22
US20180103265A1 (en) 2018-04-12
ES2738215T3 (es) 2020-01-20
KR101961960B1 (ko) 2019-03-25
US11032564B2 (en) 2021-06-08
KR102209693B1 (ko) 2021-01-29
US9860551B2 (en) 2018-01-02
EP2675169B1 (en) 2019-06-26
CN107181958A (zh) 2017-09-19
CN103250417A (zh) 2013-08-14
WO2012108700A2 (ko) 2012-08-16
KR20220013470A (ko) 2022-02-04
US20240089488A1 (en) 2024-03-14
US11871027B2 (en) 2024-01-09
US20150195560A1 (en) 2015-07-09
CN107197300B (zh) 2020-03-06
US20220408107A1 (en) 2022-12-22
KR102355509B1 (ko) 2022-02-08
KR20190031598A (ko) 2019-03-26
EP3554072A1 (en) 2019-10-16
US20200092573A1 (en) 2020-03-19
KR102450324B1 (ko) 2022-10-04
US11463722B2 (en) 2022-10-04
KR20200057798A (ko) 2020-05-26
KR102068826B1 (ko) 2020-01-21
US10516895B2 (en) 2019-12-24
US20210258602A1 (en) 2021-08-19
US9866861B2 (en) 2018-01-09
CN107277540B (zh) 2020-05-08
KR102114282B1 (ko) 2020-05-22
CN107181958B (zh) 2020-04-28
PL2675169T3 (pl) 2020-01-31
US20130308704A1 (en) 2013-11-21
WO2012108700A3 (ko) 2012-12-13
KR20130139827A (ko) 2013-12-23
CN103250417B (zh) 2017-06-09
CN107277540A (zh) 2017-10-20
CN107277541A (zh) 2017-10-20
CN107277541B (zh) 2020-05-08
HUE044727T2 (hu) 2019-11-28
KR20210100209A (ko) 2021-08-13
EP2675169A2 (en) 2013-12-18
EP2675169A4 (en) 2014-12-31
CN107197300A (zh) 2017-09-22

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