KR102950979B1 - 비디오 코딩을 위한 삼각형 모션 정보 - Google Patents

비디오 코딩을 위한 삼각형 모션 정보

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Publication number
KR102950979B1
KR102950979B1 KR1020217016646A KR20217016646A KR102950979B1 KR 102950979 B1 KR102950979 B1 KR 102950979B1 KR 1020217016646 A KR1020217016646 A KR 1020217016646A KR 20217016646 A KR20217016646 A KR 20217016646A KR 102950979 B1 KR102950979 B1 KR 102950979B1
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motion vector
value
index value
triangle
vector predictor
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KR20210093926A (ko
Inventor
홍타오 왕
윙-솬 차오
한 황
바딤 세레긴
웨이-정 치엔
마르타 카르체비츠
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퀄컴 인코포레이티드
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    • 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
    • H04N19/115Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/169Methods 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
    • H04N19/50Methods 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
    • 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
    • H04N19/537Motion estimation other than block-based
    • H04N19/543Motion estimation other than block-based using regions
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217016646A 2018-12-05 2019-12-05 비디오 코딩을 위한 삼각형 모션 정보 Active KR102950979B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862775802P 2018-12-05 2018-12-05
US62/775,802 2018-12-05
US16/703,495 US10778977B2 (en) 2018-12-05 2019-12-04 Triangle motion information for video coding
US16/703,495 2019-12-04
PCT/US2019/064698 WO2020118064A1 (en) 2018-12-05 2019-12-05 Triangle motion information for video coding

Publications (2)

Publication Number Publication Date
KR20210093926A KR20210093926A (ko) 2021-07-28
KR102950979B1 true KR102950979B1 (ko) 2026-04-09

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Country Status (9)

Country Link
US (1) US10778977B2 (https=)
EP (1) EP3891993A1 (https=)
JP (1) JP2022510297A (https=)
KR (1) KR102950979B1 (https=)
CN (1) CN113475081B (https=)
BR (1) BR112021009721A2 (https=)
SG (1) SG11202104363XA (https=)
TW (1) TWI846773B (https=)
WO (1) WO2020118064A1 (https=)

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Also Published As

Publication number Publication date
BR112021009721A2 (pt) 2021-08-17
EP3891993A1 (en) 2021-10-13
SG11202104363XA (en) 2021-06-29
US20200186799A1 (en) 2020-06-11
US10778977B2 (en) 2020-09-15
CN113475081B (zh) 2024-04-19
CN113475081A (zh) 2021-10-01
KR20210093926A (ko) 2021-07-28
TWI846773B (zh) 2024-07-01
JP2022510297A (ja) 2022-01-26
WO2020118064A1 (en) 2020-06-11
TW202038611A (zh) 2020-10-16

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