AU2018332398B2 - 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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AU2018332398B2
AU2018332398B2 AU2018332398A AU2018332398A AU2018332398B2 AU 2018332398 B2 AU2018332398 B2 AU 2018332398B2 AU 2018332398 A AU2018332398 A AU 2018332398A AU 2018332398 A AU2018332398 A AU 2018332398A AU 2018332398 B2 AU2018332398 B2 AU 2018332398B2
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motion vector
coding unit
split
block
information
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AU2018332398A1 (en
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Seung-soo JEONG
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Samsung Electronics Co Ltd
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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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/577—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)
AU2018332398A 2017-09-12 2018-09-12 Method for encoding and decoding motion information and device for encoding and decoding motion information Active AU2018332398B2 (en)

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AU2023200685A AU2023200685B2 (en) 2017-09-12 2023-02-08 Method for encoding and decoding motion information and device for encoding and decoding motion information
AU2024202190A AU2024202190B2 (en) 2017-09-12 2024-04-05 Method for encoding and decoding motion information and device for encoding and decoding motion information

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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

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KR102233964B1 (ko) 2021-03-30
JP7187540B2 (ja) 2022-12-12
US20200252617A1 (en) 2020-08-06
CN118678060A (zh) 2024-09-20
US20240129484A1 (en) 2024-04-18
JP2025108685A (ja) 2025-07-23
CN118784832A (zh) 2024-10-15
KR20210152024A (ko) 2021-12-14
AU2024202190A1 (en) 2024-05-02
KR20210035350A (ko) 2021-03-31
CN116233417A (zh) 2023-06-06
CN118694923A (zh) 2024-09-24
KR20210084708A (ko) 2021-07-07
AU2024202190B2 (en) 2025-09-11
KR20200014425A (ko) 2020-02-10
AU2023200685A1 (en) 2023-03-09
CN116233418A (zh) 2023-06-06
US12316855B2 (en) 2025-05-27
US20220060715A1 (en) 2022-02-24
US11870999B2 (en) 2024-01-09
US11172204B2 (en) 2021-11-09
JP7674071B2 (ja) 2025-05-09
KR20220076541A (ko) 2022-06-08
CN111095926A (zh) 2020-05-01
BR122022003214B1 (pt) 2023-12-05
JP2023022209A (ja) 2023-02-14
CN118678059A (zh) 2024-09-20
US20250267276A1 (en) 2025-08-21
JP2024075772A (ja) 2024-06-04
EP3651463A1 (en) 2020-05-13
KR102274316B1 (ko) 2021-07-07
KR102521521B1 (ko) 2023-04-14
KR102338364B1 (ko) 2021-12-10
AU2018332398A1 (en) 2020-02-06
CN111095926B (zh) 2024-08-06
AU2023200685B2 (en) 2024-01-25
WO2019054736A1 (ko) 2019-03-21
BR112020001881A2 (pt) 2020-07-28
BR112020001881B1 (pt) 2023-12-19
CA3071370A1 (en) 2019-03-21
KR20230051321A (ko) 2023-04-17
JP2020533839A (ja) 2020-11-19
BR122022003217B1 (pt) 2023-12-05
EP3651463A4 (en) 2021-05-19
JP7464684B2 (ja) 2024-04-09
KR102408258B1 (ko) 2022-06-13

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