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PL3541073T3 - Sposób i nośnik pamięci do dekodowania obrazu w systemie kodowania obrazu - Google Patents

Sposób i nośnik pamięci do dekodowania obrazu w systemie kodowania obrazu

Info

Publication number
PL3541073T3
PL3541073T3 PL16923451T PL16923451T PL3541073T3 PL 3541073 T3 PL3541073 T3 PL 3541073T3 PL 16923451 T PL16923451 T PL 16923451T PL 16923451 T PL16923451 T PL 16923451T PL 3541073 T3 PL3541073 T3 PL 3541073T3
Authority
PL
Poland
Prior art keywords
image
decoding
storage medium
coding system
image coding
Prior art date
Application number
PL16923451T
Other languages
English (en)
Inventor
Jungdong SEO
Jaehyun Lim
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 PL3541073T3 publication Critical patent/PL3541073T3/pl

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL16923451T 2016-12-05 2016-12-05 Sposób i nośnik pamięci do dekodowania obrazu w systemie kodowania obrazu PL3541073T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16923451.5A EP3541073B1 (en) 2016-12-05 2016-12-05 Method and storage medium for decoding an image in an image coding system
PCT/KR2016/014167 WO2018105757A1 (ko) 2016-12-05 2016-12-05 영상 코딩 시스템에서 영상 디코딩 방법 및 장치

Publications (1)

Publication Number Publication Date
PL3541073T3 true PL3541073T3 (pl) 2021-12-13

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
PL22175536.6T PL4090025T3 (pl) 2016-12-05 2016-12-05 Sposób dekodowania wideo, sposób kodowania wideo i sposób przesyłania
PL16923451T PL3541073T3 (pl) 2016-12-05 2016-12-05 Sposób i nośnik pamięci do dekodowania obrazu w systemie kodowania obrazu
PL21163358.1T PL3855745T3 (pl) 2016-12-05 2016-12-05 Urządzenie dekodujące wideo, urządzenie kodujące wideo, nośnik pamięci oraz sposób przesyłania

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL22175536.6T PL4090025T3 (pl) 2016-12-05 2016-12-05 Sposób dekodowania wideo, sposób kodowania wideo i sposób przesyłania

Family Applications After (1)

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PL21163358.1T PL3855745T3 (pl) 2016-12-05 2016-12-05 Urządzenie dekodujące wideo, urządzenie kodujące wideo, nośnik pamięci oraz sposób przesyłania

Country Status (13)

Country Link
US (4) US10764598B2 (pl)
EP (4) EP4090025B1 (pl)
KR (5) KR102572286B1 (pl)
CN (4) CN110121883B (pl)
DK (2) DK3855745T3 (pl)
ES (3) ES3023748T3 (pl)
FI (1) FI4090025T3 (pl)
HR (1) HRP20250444T1 (pl)
HU (2) HUE059684T2 (pl)
PL (3) PL4090025T3 (pl)
PT (1) PT3855745T (pl)
SI (2) SI3855745T1 (pl)
WO (1) WO2018105757A1 (pl)

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Also Published As

Publication number Publication date
PL4090025T3 (pl) 2025-05-19
EP4535788A2 (en) 2025-04-09
DK3541073T3 (da) 2021-09-20
EP4090025A1 (en) 2022-11-16
EP4090025B1 (en) 2025-03-26
ES2886871T3 (es) 2021-12-21
US20200366922A1 (en) 2020-11-19
CN110121883A (zh) 2019-08-13
US12096020B2 (en) 2024-09-17
CN116527886A (zh) 2023-08-01
US20240422344A1 (en) 2024-12-19
US20190297343A1 (en) 2019-09-26
KR20220093392A (ko) 2022-07-05
PT3855745T (pt) 2022-09-19
KR102414924B1 (ko) 2022-06-30
EP4535788A3 (en) 2025-06-11
KR20210135347A (ko) 2021-11-12
KR102322128B1 (ko) 2021-11-04
US20220264141A1 (en) 2022-08-18
PL3855745T3 (pl) 2022-11-07
KR20190084271A (ko) 2019-07-16
CN110121883B (zh) 2023-07-04
US11363289B2 (en) 2022-06-14
FI4090025T3 (fi) 2025-04-30
CN116527885A (zh) 2023-08-01
HUE059684T2 (hu) 2022-12-28
EP3855745A1 (en) 2021-07-28
KR102764504B1 (ko) 2025-02-07
KR20250021654A (ko) 2025-02-13
EP3541073A4 (en) 2019-12-11
HRP20250444T1 (hr) 2025-06-06
EP3541073B1 (en) 2021-06-16
DK3855745T3 (da) 2022-10-10
ES3023748T3 (en) 2025-06-03
US10764598B2 (en) 2020-09-01
EP3541073A1 (en) 2019-09-18
CN116527884A (zh) 2023-08-01
WO2018105757A1 (ko) 2018-06-14
SI4090025T1 (sl) 2025-06-30
EP3855745B1 (en) 2022-07-13
KR20230129582A (ko) 2023-09-08
KR102572286B1 (ko) 2023-08-29
ES2927560T3 (es) 2022-11-08
SI3855745T1 (sl) 2022-11-30
HUE055198T2 (hu) 2021-11-29

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