CN119653101A - 用于局部照明补偿标志继承的方法与装置 - Google Patents

用于局部照明补偿标志继承的方法与装置 Download PDF

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Publication number
CN119653101A
CN119653101A CN202411798419.6A CN202411798419A CN119653101A CN 119653101 A CN119653101 A CN 119653101A CN 202411798419 A CN202411798419 A CN 202411798419A CN 119653101 A CN119653101 A CN 119653101A
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China
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CN202411798419.6A
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English (en)
Chinese (zh)
Inventor
P·博尔德斯
F·加尔平
陈娅
F·阿尔班
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InterDigital CE Patent Holdings SAS
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InterDigital CE Patent Holdings SAS
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Publication of CN119653101A publication Critical patent/CN119653101A/zh
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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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/10—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
    • 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
    • H04N19/70—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202411798419.6A 2019-06-21 2020-06-18 用于局部照明补偿标志继承的方法与装置 Pending CN119653101A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP19305804 2019-06-21
EP19305804.7 2019-06-21
CN202080056412.0A CN114270829B (zh) 2019-06-21 2020-06-18 局部照明补偿标志继承
PCT/EP2020/066975 WO2020254500A1 (en) 2019-06-21 2020-06-18 Local illumination compensation flag inheritance

Related Parent Applications (1)

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CN202080056412.0A Division CN114270829B (zh) 2019-06-21 2020-06-18 局部照明补偿标志继承

Publications (1)

Publication Number Publication Date
CN119653101A true CN119653101A (zh) 2025-03-18

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CN202411798419.6A Pending CN119653101A (zh) 2019-06-21 2020-06-18 用于局部照明补偿标志继承的方法与装置
CN202080056412.0A Active CN114270829B (zh) 2019-06-21 2020-06-18 局部照明补偿标志继承

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US (2) US12167001B2 (https=)
EP (1) EP3987802A1 (https=)
JP (2) JP2022537222A (https=)
CN (2) CN119653101A (https=)
MX (2) MX2021016088A (https=)
WO (1) WO2020254500A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4462785A4 (en) * 2022-01-04 2025-12-24 Lg Electronics Inc IMAGE ENCODING/DECODING METHOD AND DEVICE, AND BINARY STREAM RECORDING MEDIUM STORED WITHIN IT
US20250227261A1 (en) * 2024-01-09 2025-07-10 Sharp Kabushiki Kaisha Systems and methods for performing chroma local illumination compensation derivation in video coding
US20250240438A1 (en) * 2024-01-10 2025-07-24 Qualcomm Incorporated Local illumination compensation using inherited model parameter from neighboring blocks

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100856411B1 (ko) 2006-12-01 2008-09-04 삼성전자주식회사 조도 보상 방법 및 그 장치와 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체
US10887597B2 (en) * 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
US10356416B2 (en) * 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
CN113965747B (zh) 2016-07-05 2024-06-14 株式会社Kt 对视频进行解码或编码的方法和计算机可读介质
US10631002B2 (en) * 2016-09-30 2020-04-21 Qualcomm Incorporated Frame rate up-conversion coding mode
US10951912B2 (en) * 2016-10-05 2021-03-16 Qualcomm Incorporated Systems and methods for adaptive selection of weights for video coding
US11082708B2 (en) * 2018-01-08 2021-08-03 Qualcomm Incorporated Multiple-model local illumination compensation
CN112042189B (zh) * 2018-04-30 2023-07-21 寰发股份有限公司 照度补偿方法及相应的电子装置
US11290743B2 (en) * 2018-12-08 2022-03-29 Qualcomm Incorporated Interaction of illumination compensation with inter-prediction
US11272201B2 (en) * 2019-01-03 2022-03-08 Qualcomm Incorporated Block size restriction for illumination compensation

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Publication number Publication date
WO2020254500A1 (en) 2020-12-24
MX2025000486A (es) 2025-03-07
EP3987802A1 (en) 2022-04-27
JP2022537222A (ja) 2022-08-24
CN114270829B (zh) 2024-12-06
CN114270829A (zh) 2022-04-01
US12167001B2 (en) 2024-12-10
MX2021016088A (es) 2022-02-21
US20250056021A1 (en) 2025-02-13
JP2025124835A (ja) 2025-08-26
US20220353517A1 (en) 2022-11-03

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