KR102680903B1 - Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 - Google Patents

Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 Download PDF

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KR102680903B1
KR102680903B1 KR1020227042182A KR20227042182A KR102680903B1 KR 102680903 B1 KR102680903 B1 KR 102680903B1 KR 1020227042182 A KR1020227042182 A KR 1020227042182A KR 20227042182 A KR20227042182 A KR 20227042182A KR 102680903 B1 KR102680903 B1 KR 102680903B1
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리 장
카이 장
훙빈 류
웨 왕
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베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드
바이트댄스 아이엔씨
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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
    • H04N19/169—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
    • H04N19/513—Processing of motion vectors
    • 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
    • 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
    • H04N19/90—Methods 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
KR1020227042182A 2018-06-29 2019-07-01 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 Active KR102680903B1 (ko)

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Application Number Priority Date Filing Date Title
CN2018093663 2018-06-29
CNPCT/CN2018/093663 2018-06-29
CN2018105193 2018-09-12
CNPCT/CN2018/105193 2018-09-12
CN2018117627 2018-11-27
CNPCT/CN2018/117627 2018-11-27
CN2019071214 2019-01-10
CNPCT/CN2019/071214 2019-01-10
KR1020207038007A KR20210024502A (ko) 2018-06-29 2019-07-01 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝
PCT/IB2019/055582 WO2020003275A1 (en) 2018-06-29 2019-07-01 Partial/full pruning when adding a hmvp candidate to merge/amvp

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KR1020207038007A Ceased KR20210024502A (ko) 2018-06-29 2019-07-01 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝

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KR (2) KR102680903B1 (OSRAM)
CN (2) CN115988203A (OSRAM)
CA (1) CA3101730C (OSRAM)
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SG (1) SG11202011714RA (OSRAM)
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US12368880B2 (en) 2019-01-10 2025-07-22 Beijing Bytedance Network Technology Co., Ltd. Invoke of LUT updating
US12401820B2 (en) 2019-03-22 2025-08-26 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
US12549756B2 (en) 2018-06-29 2026-02-10 Beijing Bytedance Network Technology Co., Ltd. Partial/full pruning when adding a HMVP candidate to merge/AMVP
US12556738B2 (en) 2018-06-29 2026-02-17 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
US12604029B2 (en) 2019-01-16 2026-04-14 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation

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