KR20250174733A - 예측 트리 및 변환 트리에 의존하는, 픽처 데이터를 포함하는 코딩 단위를 인트라-예측 인코딩/디코딩하기 위한 방법 및 디바이스 - Google Patents

예측 트리 및 변환 트리에 의존하는, 픽처 데이터를 포함하는 코딩 단위를 인트라-예측 인코딩/디코딩하기 위한 방법 및 디바이스

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Publication number
KR20250174733A
KR20250174733A KR1020257040699A KR20257040699A KR20250174733A KR 20250174733 A KR20250174733 A KR 20250174733A KR 1020257040699 A KR1020257040699 A KR 1020257040699A KR 20257040699 A KR20257040699 A KR 20257040699A KR 20250174733 A KR20250174733 A KR 20250174733A
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South Korea
Prior art keywords
partitioning
units
prediction
current block
transformation
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Pending
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KR1020257040699A
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English (en)
Korean (ko)
Inventor
파브리스 르레아넥
땅기 푸아리에
가강 라뜨
파브리스 위르방
Original Assignee
인터디지털 브이씨 홀딩스 인코포레이티드
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Publication of KR20250174733A publication Critical patent/KR20250174733A/ko
Pending legal-status Critical Current

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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
    • H04N19/107—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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020257040699A 2016-02-12 2017-02-03 예측 트리 및 변환 트리에 의존하는, 픽처 데이터를 포함하는 코딩 단위를 인트라-예측 인코딩/디코딩하기 위한 방법 및 디바이스 Pending KR20250174733A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP16305160.0 2016-02-12
EP16305160 2016-02-12
PCT/EP2017/052322 WO2017137312A1 (en) 2016-02-12 2017-02-03 A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree
KR1020187022871A KR102897968B1 (ko) 2016-02-12 2017-02-03 예측 트리 및 변환 트리에 의존하는, 픽처 데이터를 포함하는 코딩 단위를 인트라-예측 인코딩/디코딩하기 위한 방법 및 디바이스

Related Parent Applications (1)

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KR1020187022871A Division KR102897968B1 (ko) 2016-02-12 2017-02-03 예측 트리 및 변환 트리에 의존하는, 픽처 데이터를 포함하는 코딩 단위를 인트라-예측 인코딩/디코딩하기 위한 방법 및 디바이스

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KR20250174733A true KR20250174733A (ko) 2025-12-12

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KR1020257040699A Pending KR20250174733A (ko) 2016-02-12 2017-02-03 예측 트리 및 변환 트리에 의존하는, 픽처 데이터를 포함하는 코딩 단위를 인트라-예측 인코딩/디코딩하기 위한 방법 및 디바이스
KR1020187022871A Active KR102897968B1 (ko) 2016-02-12 2017-02-03 예측 트리 및 변환 트리에 의존하는, 픽처 데이터를 포함하는 코딩 단위를 인트라-예측 인코딩/디코딩하기 위한 방법 및 디바이스

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Country Status (11)

Country Link
US (2) US11778190B2 (https=)
EP (1) EP3414902A1 (https=)
JP (3) JP7023236B2 (https=)
KR (2) KR20250174733A (https=)
CN (2) CN108702508B (https=)
BR (1) BR112018015266A2 (https=)
CA (1) CA3014259A1 (https=)
MX (1) MX2018009722A (https=)
RU (1) RU2018132266A (https=)
TW (1) TW201740731A (https=)
WO (1) WO2017137312A1 (https=)

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WO2021256887A1 (ko) * 2020-06-18 2021-12-23 엘지전자 주식회사 포인트 클라우드 데이터 전송 장치, 포인트 클라우드 데이터 전송 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

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Publication number Publication date
RU2018132266A (ru) 2020-03-12
JP2023139081A (ja) 2023-10-03
RU2018132266A3 (https=) 2020-06-01
CN116389729A (zh) 2023-07-04
KR102897968B1 (ko) 2025-12-09
MX2018009722A (es) 2019-01-24
US20230412810A1 (en) 2023-12-21
WO2017137312A1 (en) 2017-08-17
KR20180109927A (ko) 2018-10-08
CN108702508A (zh) 2018-10-23
US11778190B2 (en) 2023-10-03
BR112018015266A2 (pt) 2018-12-18
JP2019511153A (ja) 2019-04-18
EP3414902A1 (en) 2018-12-19
TW201740731A (zh) 2017-11-16
JP7558345B2 (ja) 2024-09-30
CN108702508B (zh) 2023-04-11
JP7023236B2 (ja) 2022-02-21
US12341963B2 (en) 2025-06-24
CA3014259A1 (en) 2017-08-17
JP2022065033A (ja) 2022-04-26
US20190052881A1 (en) 2019-02-14

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