CA3071370A1 - Method for encoding and decoding motion information and device for encoding and decoding motion information - Google Patents

Method for encoding and decoding motion information and device for encoding and decoding motion information Download PDF

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Publication number
CA3071370A1
CA3071370A1 CA3071370A CA3071370A CA3071370A1 CA 3071370 A1 CA3071370 A1 CA 3071370A1 CA 3071370 A CA3071370 A CA 3071370A CA 3071370 A CA3071370 A CA 3071370A CA 3071370 A1 CA3071370 A1 CA 3071370A1
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Prior art keywords
motion vector
coding unit
primary differential
uni
current block
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CA3071370A
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English (en)
French (fr)
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Seung-soo JEONG
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Samsung Electronics Co Ltd
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Publication of CA3071370A1 publication Critical patent/CA3071370A1/en
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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
    • H04N19/105—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
    • H04N19/13—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/70—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)
CA3071370A 2017-09-12 2018-09-12 Method for encoding and decoding motion information and device for encoding and decoding motion information Pending CA3071370A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762557414P 2017-09-12 2017-09-12
US62/557,414 2017-09-12
PCT/KR2018/010663 WO2019054736A1 (ko) 2017-09-12 2018-09-12 움직임 정보의 부호화 및 복호화 방법, 및 움직임 정보의 부호화 및 복호화 장치

Publications (1)

Publication Number Publication Date
CA3071370A1 true CA3071370A1 (en) 2019-03-21

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CA3071370A Pending CA3071370A1 (en) 2017-09-12 2018-09-12 Method for encoding and decoding motion information and device for encoding and decoding motion information

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US (4) US11172204B2 (enExample)
EP (1) EP3651463A4 (enExample)
JP (5) JP7187540B2 (enExample)
KR (7) KR20260038965A (enExample)
CN (7) CN116233418A (enExample)
AU (4) AU2018332398B2 (enExample)
BR (3) BR122022003217B1 (enExample)
CA (1) CA3071370A1 (enExample)
WO (1) WO2019054736A1 (enExample)

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AU2018332398B2 (en) 2022-11-24
US12316855B2 (en) 2025-05-27
US20200252617A1 (en) 2020-08-06
JP2024075772A (ja) 2024-06-04
JP7464684B2 (ja) 2024-04-09
CN118694923A (zh) 2024-09-24
WO2019054736A1 (ko) 2019-03-21
CN116233417A (zh) 2023-06-06
BR112020001881A2 (pt) 2020-07-28
JP2026117194A (ja) 2026-07-14
CN118678060A (zh) 2024-09-20
US11172204B2 (en) 2021-11-09
CN118678059A (zh) 2024-09-20
JP2020533839A (ja) 2020-11-19
KR102274316B1 (ko) 2021-07-07
EP3651463A4 (en) 2021-05-19
US20220060715A1 (en) 2022-02-24
BR112020001881B1 (pt) 2023-12-19
US11870999B2 (en) 2024-01-09
AU2025267515A1 (en) 2025-12-11
JP7853487B2 (ja) 2026-04-28
KR20260038965A (ko) 2026-03-19
KR102233964B1 (ko) 2021-03-30
KR102521521B1 (ko) 2023-04-14
KR20210035350A (ko) 2021-03-31
JP7674071B2 (ja) 2025-05-09
KR102338364B1 (ko) 2021-12-10
KR20210152024A (ko) 2021-12-14
KR20210084708A (ko) 2021-07-07
US20240129484A1 (en) 2024-04-18
BR122022003214B1 (pt) 2023-12-05
KR20200014425A (ko) 2020-02-10
AU2023200685A1 (en) 2023-03-09
JP2025108685A (ja) 2025-07-23
JP2023022209A (ja) 2023-02-14
KR20220076541A (ko) 2022-06-08
AU2024202190A1 (en) 2024-05-02
CN111095926B (zh) 2024-08-06
JP7187540B2 (ja) 2022-12-12
AU2018332398A1 (en) 2020-02-06
US20250267276A1 (en) 2025-08-21
AU2024202190B2 (en) 2025-09-11
CN111095926A (zh) 2020-05-01
EP3651463A1 (en) 2020-05-13
KR20230051321A (ko) 2023-04-17
BR122022003217B1 (pt) 2023-12-05
AU2023200685B2 (en) 2024-01-25
CN116233418A (zh) 2023-06-06
CN118784832A (zh) 2024-10-15
KR102938958B1 (ko) 2026-03-12
KR102408258B1 (ko) 2022-06-13

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