MX2021015258A - Metodo y aparato para codificar un bloque y decodificar con base en compensacion de iluminacion. - Google Patents

Metodo y aparato para codificar un bloque y decodificar con base en compensacion de iluminacion.

Info

Publication number
MX2021015258A
MX2021015258A MX2021015258A MX2021015258A MX2021015258A MX 2021015258 A MX2021015258 A MX 2021015258A MX 2021015258 A MX2021015258 A MX 2021015258A MX 2021015258 A MX2021015258 A MX 2021015258A MX 2021015258 A MX2021015258 A MX 2021015258A
Authority
MX
Mexico
Prior art keywords
block
sub
encoding
illumination compensation
decoding based
Prior art date
Application number
MX2021015258A
Other languages
English (en)
Spanish (es)
Inventor
Philippe Bordes
Fabrice Urban
Ya Chen
Original Assignee
Interdigital Vc Holdings Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MX2021015258A publication Critical patent/MX2021015258A/es

Links

Classifications

    • 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
    • H04N19/46—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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2021015258A 2019-06-12 2020-04-24 Metodo y aparato para codificar un bloque y decodificar con base en compensacion de iluminacion. MX2021015258A (es)

Applications Claiming Priority (2)

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
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 (1)

Publication Number Publication Date
MX2021015258A true MX2021015258A (es) 2022-01-24

Family

ID=67003397

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021015258A MX2021015258A (es) 2019-06-12 2020-04-24 Metodo y aparato para codificar un bloque y decodificar con base en compensacion de iluminacion.

Country Status (6)

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)

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

Also Published As

Publication number Publication date
EP3751853A1 (en) 2020-12-16
JP2022537490A (ja) 2022-08-26
EP3984226A1 (en) 2022-04-20
CN113994693B (zh) 2024-12-31
JP2025060781A (ja) 2025-04-10
US20220303570A1 (en) 2022-09-22
CN113994693A (zh) 2022-01-28
WO2020251660A1 (en) 2020-12-17

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