KR20250139895A - 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
KR20250139895A
KR20250139895A KR1020257031106A KR20257031106A KR20250139895A KR 20250139895 A KR20250139895 A KR 20250139895A KR 1020257031106 A KR1020257031106 A KR 1020257031106A KR 20257031106 A KR20257031106 A KR 20257031106A KR 20250139895 A KR20250139895 A KR 20250139895A
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South Korea
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predicted
image component
component
image
prediction
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KR1020257031106A
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English (en)
Korean (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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Publication of KR20250139895A publication Critical patent/KR20250139895A/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
    • H04N19/105—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
    • 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)
  • 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)
KR1020257031106A 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체 Pending KR20250139895A (ko)

Applications Claiming Priority (2)

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
KR1020217043312A KR102863211B1 (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체

Related Parent Applications (1)

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KR1020217043312A Division KR102863211B1 (ko) 2019-06-25 2019-06-25 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체

Publications (1)

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KR20250139895A true KR20250139895A (ko) 2025-09-23

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

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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
KR1020257031111A Pending KR20250139896A (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 (https=)
EP (2) EP3952308B1 (https=)
JP (5) JP7448568B2 (https=)
KR (5) KR20250139895A (https=)
CN (6) CN113396587B (https=)
ES (1) ES2975857T3 (https=)
PL (1) PL3952308T3 (https=)
WO (1) WO2020258016A1 (https=)

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US12542916B2 (en) 2021-07-06 2026-02-03 Nokia Technologies Oy Apparatus, a method and a computer program for cross-component parameter calculation

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US20250310518A1 (en) 2025-10-02
ES2975857T3 (es) 2024-07-16
JP7714766B2 (ja) 2025-07-29
CN116708771A (zh) 2023-09-05
JP2025148530A (ja) 2025-10-07
CN121418566A (zh) 2026-01-27
US20220248001A1 (en) 2022-08-04
US20250310517A1 (en) 2025-10-02
EP3952308A4 (en) 2022-08-03
US12537939B2 (en) 2026-01-27
EP3952308B1 (en) 2024-02-28
KR20250139896A (ko) 2025-09-23
US11973936B2 (en) 2024-04-30
US20260089314A1 (en) 2026-03-26
US11363257B2 (en) 2022-06-14
CN121547579A (zh) 2026-02-17
KR20250140641A (ko) 2025-09-25
EP4336839A3 (en) 2024-04-10
US20260089313A1 (en) 2026-03-26
JP2022541115A (ja) 2022-09-22
EP4336839A2 (en) 2024-03-13
CN113396587A (zh) 2021-09-14
CN113396587B (zh) 2026-04-14
JP7448568B2 (ja) 2024-03-12
PL3952308T3 (pl) 2024-05-06
WO2020258016A1 (zh) 2020-12-30
JP2025148531A (ja) 2025-10-07
CN113840142A (zh) 2021-12-24
US20220053182A1 (en) 2022-02-17
KR102863211B1 (ko) 2025-09-22
JP7583208B2 (ja) 2024-11-13
CN116866560A (zh) 2023-10-10
KR20250139897A (ko) 2025-09-23
CN113840142B (zh) 2023-07-07
CN116962677A (zh) 2023-10-27
KR20220024214A (ko) 2022-03-03
JP2025014004A (ja) 2025-01-28
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