JP7248664B2 - ビデオ符号化および復号における適応的照度補償のための方法および装置 - Google Patents

ビデオ符号化および復号における適応的照度補償のための方法および装置 Download PDF

Info

Publication number
JP7248664B2
JP7248664B2 JP2020519390A JP2020519390A JP7248664B2 JP 7248664 B2 JP7248664 B2 JP 7248664B2 JP 2020519390 A JP2020519390 A JP 2020519390A JP 2020519390 A JP2020519390 A JP 2020519390A JP 7248664 B2 JP7248664 B2 JP 7248664B2
Authority
JP
Japan
Prior art keywords
block
samples
neighboring
reconstructed blocks
blocks
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2020519390A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020537393A (ja
JP2020537393A5 (enExample
Inventor
ギャルピン，フランク
ラケイプ，ファビアン
ボルデ，フィリップ
Original Assignee
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
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
Priority claimed from EP17306333.0A external-priority patent/EP3468193A1/en
Application filed by 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 filed Critical 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
Publication of JP2020537393A publication Critical patent/JP2020537393A/ja
Publication of JP2020537393A5 publication Critical patent/JP2020537393A5/ja
Priority to JP2023042042A priority Critical patent/JP7507279B2/ja
Application granted granted Critical
Publication of JP7248664B2 publication Critical patent/JP7248664B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • 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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2020519390A 2017-10-05 2018-10-04 ビデオ符号化および復号における適応的照度補償のための方法および装置 Active JP7248664B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023042042A JP7507279B2 (ja) 2017-10-05 2023-03-16 ビデオ符号化および復号における適応的照度補償のための方法および装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP17306333.0 2017-10-05
EP17306333.0A EP3468193A1 (en) 2017-10-05 2017-10-05 Method and apparatus for adaptive illumination compensation in video encoding and decoding
EP17306613.5 2017-11-21
EP17306613 2017-11-21
PCT/US2018/054402 WO2019071001A1 (en) 2017-10-05 2018-10-04 METHOD AND APPARATUS FOR ADAPTIVE LIGHTING COMPENSATION IN VIDEO ENCODING AND DECODING

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023042042A Division JP7507279B2 (ja) 2017-10-05 2023-03-16 ビデオ符号化および復号における適応的照度補償のための方法および装置

Publications (3)

Publication Number Publication Date
JP2020537393A JP2020537393A (ja) 2020-12-17
JP2020537393A5 JP2020537393A5 (enExample) 2021-11-11
JP7248664B2 true JP7248664B2 (ja) 2023-03-29

Family

ID=63966124

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020519390A Active JP7248664B2 (ja) 2017-10-05 2018-10-04 ビデオ符号化および復号における適応的照度補償のための方法および装置
JP2023042042A Active JP7507279B2 (ja) 2017-10-05 2023-03-16 ビデオ符号化および復号における適応的照度補償のための方法および装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023042042A Active JP7507279B2 (ja) 2017-10-05 2023-03-16 ビデオ符号化および復号における適応的照度補償のための方法および装置

Country Status (6)

Country Link
US (2) US11290730B2 (enExample)
EP (1) EP3692716A1 (enExample)
JP (2) JP7248664B2 (enExample)
CN (1) CN111194553B (enExample)
MX (1) MX2020004137A (enExample)
WO (1) WO2019071001A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3562158A1 (en) * 2018-04-27 2019-10-30 InterDigital VC Holdings, Inc. Method and apparatus for combined intra prediction modes
US11206396B2 (en) * 2019-01-16 2021-12-21 Qualcomm Incorporated Local illumination compensation in video coding
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation
US12075028B2 (en) * 2019-09-20 2024-08-27 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium storing bitstream
CN113365077B (zh) * 2020-03-04 2023-02-21 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器、计算机可读存储介质
CN116916029A (zh) * 2020-12-03 2023-10-20 Oppo广东移动通信有限公司 一种帧间预测方法、编码器、解码器及存储介质
US20240187567A1 (en) * 2021-04-09 2024-06-06 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion candidate list
EP4412209A4 (en) * 2021-09-29 2025-09-10 Lg Electronics Inc VIDEO ENCODING AND DECODING METHOD AND DEVICE, AND BIT STREAM RECORDING MEDIUM STORED THEREIN
WO2025023735A1 (ko) * 2023-07-26 2025-01-30 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009532931A (ja) 2006-03-30 2009-09-10 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
US20160366415A1 (en) 2015-06-09 2016-12-15 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
WO2016204360A1 (ko) 2015-06-16 2016-12-22 엘지전자 주식회사 영상 코딩 시스템에서 조도 보상에 기반한 블록 예측 방법 및 장치

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5199124B2 (ja) * 2006-01-12 2013-05-15 エルジー エレクトロニクス インコーポレイティド 多視点ビデオの処理
KR101207543B1 (ko) * 2006-02-03 2012-12-03 삼성디스플레이 주식회사 표시 장치
KR100856411B1 (ko) * 2006-12-01 2008-09-04 삼성전자주식회사 조도 보상 방법 및 그 장치와 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체
WO2009126299A1 (en) * 2008-04-11 2009-10-15 Thomson Licensing Deblocking filtering for displaced intra prediction and template matching
WO2010102935A1 (en) * 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
WO2011037420A2 (ko) * 2009-09-25 2011-03-31 에스케이텔레콤 주식회사 인접 화소를 이용한 인터 예측 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US9781446B2 (en) * 2009-12-10 2017-10-03 Thomson Licensing Dtv Method for coding and method for decoding a block of an image and corresponding coding and decoding devices
CN102215389B (zh) * 2010-04-09 2013-04-17 华为技术有限公司 一种局部亮度补偿的视频编解码方法及装置
WO2012044118A2 (ko) * 2010-09-30 2012-04-05 한국전자통신연구원 오차 보상을 이용한 영상 부호화/복호화 방법 및 장치
KR101444675B1 (ko) * 2011-07-01 2014-10-01 에스케이 텔레콤주식회사 영상 부호화 및 복호화 방법과 장치
WO2013069975A1 (ko) * 2011-11-08 2013-05-16 주식회사 케이티 예측 단위의 파티션 모드에 기초한 계수 스캔 방법 및 장치
RU2510944C2 (ru) * 2012-07-03 2014-04-10 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ кодирования/декодирования многоракурсной видео последовательности на основе адаптивной локальной коррекции яркости опорных кадров без передачи дополнительных параметров (варианты)
US9998727B2 (en) * 2012-09-19 2018-06-12 Qualcomm Incorporated Advanced inter-view residual prediction in multiview or 3-dimensional video coding
WO2014103606A1 (ja) * 2012-12-26 2014-07-03 シャープ株式会社 画像復号装置
WO2015009041A1 (ko) * 2013-07-15 2015-01-22 삼성전자 주식회사 적응적 휘도 보상을 위한 인터 레이어 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
JP6149707B2 (ja) * 2013-11-25 2017-06-21 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、及び動画像撮影装置
WO2015194896A1 (ko) * 2014-06-18 2015-12-23 삼성전자 주식회사 휘도차를 보상하기 위한 인터 레이어 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
US10218957B2 (en) * 2014-06-20 2019-02-26 Hfi Innovation Inc. Method of sub-PU syntax signaling and illumination compensation for 3D and multi-view video coding
CN107534767A (zh) * 2015-04-27 2018-01-02 Lg电子株式会社 用于处理视频信号的方法及其装置
US10356416B2 (en) 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
WO2017035831A1 (en) * 2015-09-06 2017-03-09 Mediatek Inc. Adaptive inter prediction
US20170150176A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
KR102383107B1 (ko) * 2016-07-05 2022-04-06 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2018056603A1 (ko) * 2016-09-22 2018-03-29 엘지전자 주식회사 영상 코딩 시스템에서 조도 보상 기반 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
US11343541B2 (en) * 2018-04-30 2022-05-24 Hfi Innovation Inc. Signaling for illumination compensation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009532931A (ja) 2006-03-30 2009-09-10 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
US20160366415A1 (en) 2015-06-09 2016-12-15 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
WO2016204360A1 (ko) 2015-06-16 2016-12-22 엘지전자 주식회사 영상 코딩 시스템에서 조도 보상에 기반한 블록 예측 방법 및 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Jianle Chen et al.，Algorithm Description of Joint Exploration Test Model 7 (JEM 7)，Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-G1001-v1，7th Meeting: Torino, IT，2017年08月，p.17

Also Published As

Publication number Publication date
JP2023082025A (ja) 2023-06-13
CN111194553A (zh) 2020-05-22
JP2020537393A (ja) 2020-12-17
US11290730B2 (en) 2022-03-29
US20200280727A1 (en) 2020-09-03
EP3692716A1 (en) 2020-08-12
WO2019071001A1 (en) 2019-04-11
US20220239930A1 (en) 2022-07-28
CN111194553B (zh) 2024-07-16
US11711525B2 (en) 2023-07-25
JP7507279B2 (ja) 2024-06-27
MX2020004137A (es) 2020-08-13

Similar Documents

Publication Publication Date Title
US12368881B2 (en) Predictor candidates for motion compensation
JP7507279B2 (ja) ビデオ符号化および復号における適応的照度補償のための方法および装置
JP7261750B2 (ja) 動き補償のための複数の予測子候補
US12464160B2 (en) Methods and apparatuses for video encoding and video decoding
CN110326296B (zh) 用于对运动信息进行编码和解码的方法和装置
EP3468193A1 (en) Method and apparatus for adaptive illumination compensation in video encoding and decoding
WO2022184052A1 (en) Inter-prediction on non-dyadic blocks
US11223830B2 (en) Method and apparatus for adaptive illumination compensation in video encoding and decoding
EP3518537A1 (en) Method and apparatus for video encoding and decoding based on a linear model responsive to neighboring samples

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200710

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210924

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210924

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20221014

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221018

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230116

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230215

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230316

R150 Certificate of patent or registration of utility model

Ref document number: 7248664

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150