CN113994693B - 用于基于照明补偿对块进行编码和解码的方法和装置 - Google Patents

用于基于照明补偿对块进行编码和解码的方法和装置 Download PDF

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Publication number
CN113994693B
CN113994693B CN202080042838.0A CN202080042838A CN113994693B CN 113994693 B CN113994693 B CN 113994693B CN 202080042838 A CN202080042838 A CN 202080042838A CN 113994693 B CN113994693 B CN 113994693B
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block
sub
illumination compensation
prediction
blocks
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CN202080042838.0A
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English (en)
Chinese (zh)
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CN113994693A (zh
Inventor
P.博德斯
陈娅
F.厄本
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080042838.0A 2019-06-12 2020-04-24 用于基于照明补偿对块进行编码和解码的方法和装置 Expired - Fee Related CN113994693B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19305745.2A EP3751853A1 (en) 2019-06-12 2019-06-12 Method and apparatus for encoding a block and decoding based on illumination compensation
EP19305745.2 2019-06-12
PCT/US2020/029734 WO2020251660A1 (en) 2019-06-12 2020-04-24 Method and apparatus for encoding a block and decoding based on illumination compensation

Publications (2)

Publication Number Publication Date
CN113994693A CN113994693A (zh) 2022-01-28
CN113994693B true CN113994693B (zh) 2024-12-31

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Country Link
US (1) US20220303570A1 (enExample)
EP (2) EP3751853A1 (enExample)
JP (2) JP2022537490A (enExample)
CN (1) CN113994693B (enExample)
MX (1) MX2021015258A (enExample)
WO (1) WO2020251660A1 (enExample)

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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

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KR101244917B1 (ko) * 2007-06-11 2013-03-18 삼성전자주식회사 조도 보상 방법 및 장치, 이를 이용한 영상의 부호화,복호화 방법 및 장치
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WO2016008157A1 (en) * 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
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CN107810635A (zh) * 2015-06-16 2018-03-16 Lg 电子株式会社 图像编译系统中基于照度补偿预测块的方法和设备
WO2018056709A1 (ko) * 2016-09-22 2018-03-29 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
EP3468193A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Method and apparatus for adaptive illumination compensation in video encoding and decoding
JP7545331B2 (ja) * 2018-05-09 2024-09-04 インターデジタル ヴイシー ホールディングス， インコーポレイテッド ビデオ符号化及び復号化の動き補償
CN119363983A (zh) * 2018-07-17 2025-01-24 松下电器（美国）知识产权公司 用于视频编码的系统和方法
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation

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CE1-related: on LIC reference samples selection;Philippe Bordes等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 14th Meeting: Geneva, CH, 19–27 March 2019，JVET-N0307-v2;20190319;第1-4页 *
CE6: Sub-block transform for inter blocks (CE6.4.1);Yin Zhao等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，13th Meeting: Marrakech, MA, 9–18 Jan. 2019，JVET-M0140-v3;20190118;第1-18页 *
Philippe Bordes等.CE10: LIC confined within current CTU (test 10.5.3).Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，13th Meeting: Marrakech, MA, 9–18 Jan. 2019，JVET-M0112-v1.2019,第1-3页. *
Philippe Bordes等.CE1-related: on LIC reference samples selection.Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 14th Meeting: Geneva, CH, 19–27 March 2019，JVET-N0307-v2.2019,第1-4页. *

Also Published As

Publication number Publication date
JP2022537490A (ja) 2022-08-26
MX2021015258A (es) 2022-01-24
JP2025060781A (ja) 2025-04-10
WO2020251660A1 (en) 2020-12-17
US20220303570A1 (en) 2022-09-22
CN113994693A (zh) 2022-01-28
EP3984226A1 (en) 2022-04-20
EP3751853A1 (en) 2020-12-16

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