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
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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
EP19305745.2 2019-06-12
EP19305745.2A EP3751853A1 (en) 2019-06-12 2019-06-12 Method and apparatus for encoding a block and decoding based on illumination compensation
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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US (1) US20220303570A1 (enExample)
EP (2) EP3751853A1 (enExample)
JP (2) JP2022537490A (enExample)
CN (1) CN113994693B (enExample)
MX (1) MX2021015258A (enExample)
WO (1) WO2020251660A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023132554A1 (ko) * 2022-01-04 2023-07-13 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Family Cites Families (13)

* 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
KR101244917B1 (ko) * 2007-06-11 2013-03-18 삼성전자주식회사 조도 보상 방법 및 장치, 이를 이용한 영상의 부호화,복호화 방법 및 장치
US9667942B2 (en) * 2012-11-20 2017-05-30 Qualcomm Incorporated Adaptive luminance compensation in three dimensional video coding
US9967559B1 (en) * 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US10244253B2 (en) * 2013-09-13 2019-03-26 Qualcomm Incorporated Video coding techniques using asymmetric motion partitioning
WO2016008157A1 (en) * 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
US10887597B2 (en) * 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
KR20180019092A (ko) * 2015-06-16 2018-02-23 엘지전자 주식회사 영상 코딩 시스템에서 조도 보상에 기반한 블록 예측 방법 및 장치
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
MX2020011906A (es) * 2018-05-09 2021-02-18 Interdigital Vc Holdings Inc Compensacion de movimiento para codificacion y decodificacion de video.
WO2020017423A1 (en) * 2018-07-17 2020-01-23 Panasonic Intellectual Property Corporation Of America Motion vector prediction for video coding
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CE10: LIC confined within current CTU (test 10.5.3);Philippe Bordes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-M0112-v1;20190118;第1-3页 *
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
EP3751853A1 (en) 2020-12-16
JP2022537490A (ja) 2022-08-26
MX2021015258A (es) 2022-01-24
EP3984226A1 (en) 2022-04-20
JP2025060781A (ja) 2025-04-10
US20220303570A1 (en) 2022-09-22
CN113994693A (zh) 2022-01-28
WO2020251660A1 (en) 2020-12-17

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