AU2019288269B2 - Signaling sub-prediction unit motion vector predictor - Google Patents

Signaling sub-prediction unit motion vector predictor Download PDF

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AU2019288269B2
AU2019288269B2 AU2019288269A AU2019288269A AU2019288269B2 AU 2019288269 B2 AU2019288269 B2 AU 2019288269B2 AU 2019288269 A AU2019288269 A AU 2019288269A AU 2019288269 A AU2019288269 A AU 2019288269A AU 2019288269 B2 AU2019288269 B2 AU 2019288269B2
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motion vector
sub
prediction
list
level
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AU2019288269A1 (en
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Wei-Jung Chien
Han HUANG
Marta Karczewicz
Vadim Seregin
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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)
AU2019288269A 2018-06-19 2019-06-18 Signaling sub-prediction unit motion vector predictor Active AU2019288269B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862687052P 2018-06-19 2018-06-19
US62/687,052 2018-06-19
US16/443,113 US12348762B2 (en) 2018-06-19 2019-06-17 Signaling sub-prediction unit motion vector predictor
US16/443,113 2019-06-17
PCT/US2019/037722 WO2019246092A1 (en) 2018-06-19 2019-06-18 Signaling sub-prediction unit motion vector predictor

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AU2019288269A1 AU2019288269A1 (en) 2020-12-10
AU2019288269B2 true AU2019288269B2 (en) 2023-07-27

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US (2) US12348762B2 (https=)
EP (1) EP3811622A1 (https=)
JP (1) JP7379391B2 (https=)
KR (1) KR102839020B1 (https=)
CN (1) CN112534820B (https=)
AR (1) AR115568A1 (https=)
AU (1) AU2019288269B2 (https=)
BR (1) BR112020025982A2 (https=)
IL (1) IL278649B2 (https=)
MX (1) MX2020013843A (https=)
PH (1) PH12020551952A1 (https=)
SG (1) SG11202011223WA (https=)
WO (1) WO2019246092A1 (https=)

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CN115004702A (zh) * 2019-12-24 2022-09-02 北京达佳互联信息技术有限公司 关于合并候选的运动估计区域

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MX2020013843A (es) 2021-03-25
PH12020551952A1 (en) 2021-08-16
AU2019288269A1 (en) 2020-12-10
KR20210020908A (ko) 2021-02-24
WO2019246092A1 (en) 2019-12-26
US20190387247A1 (en) 2019-12-19
CN112534820A (zh) 2021-03-19
IL278649B2 (en) 2025-07-01
KR102839020B1 (ko) 2025-07-25
JP7379391B2 (ja) 2023-11-14
US12348762B2 (en) 2025-07-01
JP2021527999A (ja) 2021-10-14
BR112020025982A2 (pt) 2021-03-23
US20250294181A1 (en) 2025-09-18
SG11202011223WA (en) 2021-01-28
IL278649B1 (en) 2025-03-01
AR115568A1 (es) 2021-02-03
EP3811622A1 (en) 2021-04-28
CN112534820B (zh) 2024-06-28
IL278649A (https=) 2021-01-31

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