JP2022537222A - 局所照明補正フラグインヘリタンス - Google Patents

局所照明補正フラグインヘリタンス Download PDF

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Publication number
JP2022537222A
JP2022537222A JP2021576432A JP2021576432A JP2022537222A JP 2022537222 A JP2022537222 A JP 2022537222A JP 2021576432 A JP2021576432 A JP 2021576432A JP 2021576432 A JP2021576432 A JP 2021576432A JP 2022537222 A JP2022537222 A JP 2022537222A
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lic
illumination correction
flag
video block
video
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JP2021576432A
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Japanese (ja)
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JP2022537222A5 (https=
JPWO2020254500A5 (https=
Inventor
ボルド、フィリップ
ガルピン、フランク
チェン、ヤー
アーバン、ファブリス
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インターデジタル ヴイシー ホールディングス フランス，エスエーエス
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Publication of JP2022537222A publication Critical patent/JP2022537222A/ja
Publication of JP2022537222A5 publication Critical patent/JP2022537222A5/ja
Publication of JPWO2020254500A5 publication Critical patent/JPWO2020254500A5/ja
Priority to JP2025093503A priority Critical patent/JP2025124835A/ja
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
    • H04N19/117—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)
JP2021576432A 2019-06-21 2020-06-18 局所照明補正フラグインヘリタンス Pending JP2022537222A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025093503A JP2025124835A (ja) 2019-06-21 2025-06-04 局所照明補正フラグインヘリタンス

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19305804 2019-06-21
EP19305804.7 2019-06-21
PCT/EP2020/066975 WO2020254500A1 (en) 2019-06-21 2020-06-18 Local illumination compensation flag inheritance

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JP2025093503A Division JP2025124835A (ja) 2019-06-21 2025-06-04 局所照明補正フラグインヘリタンス

Publications (3)

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JP2022537222A true JP2022537222A (ja) 2022-08-24
JP2022537222A5 JP2022537222A5 (https=) 2023-06-28
JPWO2020254500A5 JPWO2020254500A5 (https=) 2023-06-28

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JP2021576432A Pending JP2022537222A (ja) 2019-06-21 2020-06-18 局所照明補正フラグインヘリタンス
JP2025093503A Pending JP2025124835A (ja) 2019-06-21 2025-06-04 局所照明補正フラグインヘリタンス

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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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160366416A1 (en) * 2015-06-09 2016-12-15 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
WO2018067732A1 (en) * 2016-10-05 2018-04-12 Qualcomm Incorporated Systems and methods of adaptively determining template size for illumination compensation

Family Cites Families (8)

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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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160366416A1 (en) * 2015-06-09 2016-12-15 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
WO2018067732A1 (en) * 2016-10-05 2018-04-12 Qualcomm Incorporated Systems and methods of adaptively determining template size for illumination compensation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LIU, H. ET AL.: "Local Illumination Compensation", VCEG-AZ06, JPN6024030964, 19 June 2015 (2015-06-19), pages 1 - 4, ISSN: 0005386050 *

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Publication number Publication date
WO2020254500A1 (en) 2020-12-24
MX2025000486A (es) 2025-03-07
EP3987802A1 (en) 2022-04-27
CN119653101A (zh) 2025-03-18
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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