KR102863211B1 - 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체 - Google Patents

이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체

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Publication number
KR102863211B1
KR102863211B1 KR1020217043312A KR20217043312A KR102863211B1 KR 102863211 B1 KR102863211 B1 KR 102863211B1 KR 1020217043312 A KR1020217043312 A KR 1020217043312A KR 20217043312 A KR20217043312 A KR 20217043312A KR 102863211 B1 KR102863211 B1 KR 102863211B1
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reference pixel
predicted
component
image component
image
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KR20220024214A (ko
Inventor
준옌 훠
옌주오 마
슈아이 완
푸쩡 양
씬웨이 리
치홍 란
Original Assignee
광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드
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Priority to KR1020257031100A priority Critical patent/KR20250140641A/ko
Priority to KR1020257031106A priority patent/KR20250139895A/ko
Priority to KR1020257031111A priority patent/KR20250139896A/ko
Priority to KR1020257031117A priority patent/KR20250139897A/ko
Publication of KR20220024214A publication Critical patent/KR20220024214A/ko
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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
    • H04N19/105—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/21—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with binary alpha-plane coding for video objects, e.g. context-based arithmetic encoding [CAE]
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
KR1020217043312A 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체 Active KR102863211B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020257031100A KR20250140641A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031106A KR20250139895A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031111A KR20250139896A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031117A KR20250139897A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/092711 WO2020258016A1 (zh) 2019-06-25 2019-06-25 图像分量预测方法、装置及计算机存储介质

Related Child Applications (4)

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KR1020257031111A Division KR20250139896A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031100A Division KR20250140641A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031106A Division KR20250139895A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031117A Division KR20250139897A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체

Publications (2)

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KR20220024214A KR20220024214A (ko) 2022-03-03
KR102863211B1 true KR102863211B1 (ko) 2025-09-22

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KR1020217043312A Active KR102863211B1 (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031100A Pending KR20250140641A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031117A Pending KR20250139897A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031111A Pending KR20250139896A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031106A Pending KR20250139895A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체

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KR1020257031100A Pending KR20250140641A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031117A Pending KR20250139897A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031111A Pending KR20250139896A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
KR1020257031106A Pending KR20250139895A (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체

Country Status (8)

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US (7) US11363257B2 (enExample)
EP (2) EP4336839A3 (enExample)
JP (5) JP7448568B2 (enExample)
KR (5) KR102863211B1 (enExample)
CN (7) CN113840142B (enExample)
ES (1) ES2975857T3 (enExample)
PL (1) PL3952308T3 (enExample)
WO (1) WO2020258016A1 (enExample)

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