JP6746620B2 - ビデオコーディングのための照明補償ステータスを決定するシステムおよび方法 - Google Patents

ビデオコーディングのための照明補償ステータスを決定するシステムおよび方法 Download PDF

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JP6746620B2
JP6746620B2 JP2017563612A JP2017563612A JP6746620B2 JP 6746620 B2 JP6746620 B2 JP 6746620B2 JP 2017563612 A JP2017563612 A JP 2017563612A JP 2017563612 A JP2017563612 A JP 2017563612A JP 6746620 B2 JP6746620 B2 JP 6746620B2
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illumination compensation
compensation parameters
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JP2018522466A5 (enExample
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リウ、ホンビン
チェン、イン
チェン、ジャンレ
カルチェビチ、マルタ
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Qualcomm 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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/10—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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JP2017563612A 2015-06-09 2016-06-07 ビデオコーディングのための照明補償ステータスを決定するシステムおよび方法 Expired - Fee Related JP6746620B2 (ja)

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US201562173234P 2015-06-09 2015-06-09
US62/173,234 2015-06-09
US15/174,820 2016-06-06
US15/174,820 US10887597B2 (en) 2015-06-09 2016-06-06 Systems and methods of determining illumination compensation parameters for video coding
PCT/US2016/036159 WO2016200777A1 (en) 2015-06-09 2016-06-07 Systems and methods of determining illumination compensation status for video coding

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KR (1) KR20180016389A (enExample)
CN (1) CN107710764B (enExample)
AU (1) AU2016274480A1 (enExample)
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Publication number Priority date Publication date Assignee Title
US10356416B2 (en) 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
WO2018012851A1 (ko) * 2016-07-12 2018-01-18 한국전자통신연구원 영상 부호화/복호화 방법 및 이를 위한 기록 매체
WO2018068264A1 (zh) * 2016-10-13 2018-04-19 富士通株式会社 图像编码/解码方法、装置以及图像处理设备
KR20180074000A (ko) * 2016-12-23 2018-07-03 삼성전자주식회사 비디오 디코딩 방법, 이를 수행하는 비디오 디코더, 비디오 인코딩 방법, 및 이를 수행하는 비디오 인코더
EP3560202A4 (en) * 2016-12-27 2020-07-29 MediaTek Inc. BILATERAL MODEL MV REFINEMENT PROCESS AND APPARATUS INTENDED FOR VIDEO CODING
US10542280B2 (en) * 2017-01-09 2020-01-21 QUALCOMM Incorpated Encoding optimization with illumination compensation and integer motion vector restriction
US10628165B2 (en) * 2017-08-17 2020-04-21 Agora Lab, Inc. Gain control for multiple description coding
WO2019061537A1 (en) * 2017-09-30 2019-04-04 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR DERIVING CANDIDATES FROM TIME MOVEMENT DATA IN VIDEO CODING
EP3468194A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Decoupled mode inference and prediction
EP3468193A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Method and apparatus for adaptive illumination compensation in video encoding and decoding
EP3468198A1 (en) 2017-10-05 2019-04-10 Thomson Licensing Method and apparatus for video encoding and decoding based on illumination compensation
JP7248664B2 (ja) 2017-10-05 2023-03-29 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
KR102387363B1 (ko) * 2017-11-30 2022-04-18 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측에 따른 영상 디코딩 방법 및 장치
US10931963B2 (en) 2017-12-07 2021-02-23 Tencent America LLC Method and apparatus for video coding
WO2019110120A1 (en) * 2017-12-08 2019-06-13 Huawei Technologies Co., Ltd. Template matching function for bi-predictive mv refinement
WO2019110132A1 (en) * 2017-12-08 2019-06-13 Huawei Technologies Co., Ltd. Template matching function for bi-predictive mv refinement
US11082708B2 (en) * 2018-01-08 2021-08-03 Qualcomm Incorporated Multiple-model local illumination compensation
WO2019136657A1 (en) * 2018-01-11 2019-07-18 Qualcomm Incorporated Video coding using local illumination compensation
US11234016B2 (en) 2018-01-16 2022-01-25 Samsung Electronics Co., Ltd. Method and device for video decoding, and method and device for video encoding
JP7125486B2 (ja) 2018-01-16 2022-08-24 ヴィド スケール インコーポレイテッド 局所照明補償に基づいた動き補償双予測
US10652571B2 (en) 2018-01-25 2020-05-12 Qualcomm Incorporated Advanced motion vector prediction speedups for video coding
EP3518536A1 (en) * 2018-01-26 2019-07-31 Thomson Licensing Method and apparatus for adaptive illumination compensation in video encoding and decoding
EP3518543A1 (en) * 2018-01-26 2019-07-31 Thomson Licensing Illumination compensation flag in frame rate up-conversion with template matching
US10715810B2 (en) 2018-02-20 2020-07-14 Qualcomm Incorporated Simplified local illumination compensation
EP3554080A1 (en) 2018-04-13 2019-10-16 InterDigital VC Holdings, Inc. Methods and devices for picture encoding and decoding
WO2019210829A1 (en) * 2018-04-30 2019-11-07 Mediatek Inc. Signaling for illumination compensation
MX2020011906A (es) * 2018-05-09 2021-02-18 Interdigital Vc Holdings Inc Compensacion de movimiento para codificacion y decodificacion de video.
CN112385226B (zh) * 2018-06-18 2024-11-26 交互数字Vc控股公司 视频编码中的照度补偿
TWI723445B (zh) 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 查找表的更新：fifo、約束的fifo
CA3105330C (en) 2018-06-29 2023-12-05 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
KR102660666B1 (ko) 2018-06-29 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut들을 업데이트하기 위한 조건들
TWI728388B (zh) 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 Lut中的運動候選的檢查順序
KR20210024502A (ko) 2018-06-29 2021-03-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝
WO2020003280A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Which lut to be updated or no updating
TWI723444B (zh) 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 使用一個或多個查找表來按順序存儲先前編碼的運動信息並使用它們來編碼後面的塊的概念
TWI719526B (zh) * 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 查找表的更新
KR20250002827A (ko) * 2018-07-06 2025-01-07 미쓰비시덴키 가부시키가이샤 동화상 복호 방법, 동화상 복호 장치, 동화상 부호화 방법 및 동화상 부호화 장치
US11632546B2 (en) * 2018-07-18 2023-04-18 Electronics And Telecommunications Research Institute Method and device for effective video encoding/decoding via local lighting compensation
TWI863924B (zh) 2018-09-12 2024-12-01 大陸商北京字節跳動網絡技術有限公司 要檢查多少個hmvp候選
WO2020060808A1 (en) * 2018-09-19 2020-03-26 Interdigital Vc Holdings, Inc. Local illumination compensation for video encoding and decoding using stored parameters
US12063376B2 (en) 2018-09-19 2024-08-13 Interdigital Vc Holdings, Inc. Local illumination compensation for video encoding and decoding using stored parameters
KR20210058938A (ko) * 2018-09-19 2021-05-24 인터디지털 브이씨 홀딩스 인코포레이티드 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스
US11146800B2 (en) * 2018-09-24 2021-10-12 Tencent America LLC Low latency local illumination compensation
WO2020084474A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Gradient computation in bi-directional optical flow
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
CN113287317B (zh) 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间编解码工具
WO2020084507A1 (en) 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Harmonized local illumination compensation and modified inter prediction coding
WO2020098648A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
KR20210091161A (ko) 2018-11-20 2021-07-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 부분적 위치에 기반한 차분 계산
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
ES2972326T3 (es) 2018-11-20 2024-06-12 Huawei Tech Co Ltd Un codificador, un decodificador y métodos correspondientes para el modo de fusión
US11184633B2 (en) * 2018-11-27 2021-11-23 Qualcomm Incorporated Simplification of history-based motion vector prediction
CN111263147B (zh) * 2018-12-03 2023-02-14 华为技术有限公司 帧间预测方法和相关装置
WO2020116242A1 (ja) 2018-12-07 2020-06-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN119946259B (zh) * 2018-12-25 2025-11-21 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
US11272201B2 (en) * 2019-01-03 2022-03-08 Qualcomm Incorporated Block size restriction for illumination compensation
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
WO2020143837A1 (en) * 2019-01-12 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Mmvd improvement
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147747A1 (en) 2019-01-15 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Weighted prediction in video coding
EP3895418B1 (en) * 2019-01-16 2024-11-27 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for local illumination compensation
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
WO2020147804A1 (en) 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Use of virtual candidate prediction and weighted prediction in video processing
US11172195B2 (en) 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation
CN113302916B (zh) 2019-01-27 2024-04-12 北京字节跳动网络技术有限公司 具有cu级别权重的双向预测的插值
CN113383548A (zh) 2019-02-03 2021-09-10 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
US11936871B2 (en) 2019-02-08 2024-03-19 Interdigital Madison Patent Holdings, Sas Method and device for picture encoding and decoding using illumination compensation
CN111837395B (zh) 2019-02-14 2025-08-22 北京字节跳动网络技术有限公司 基于处理参数的解码器侧运动推导
US11178414B2 (en) * 2019-02-27 2021-11-16 Mediatek Inc. Classification for multiple merge tools
WO2020180044A1 (ko) * 2019-03-01 2020-09-10 엘지전자 주식회사 Lmcs에 기반한 영상 코딩 방법 및 그 장치
WO2020180043A1 (ko) * 2019-03-01 2020-09-10 엘지전자 주식회사 Lmcs에 기반한 영상 코딩 방법 및 그 장치
PL3878181T3 (pl) 2019-03-04 2024-11-04 Huawei Technologies Co., Ltd. Koder, dekoder i odpowiadające im sposoby wykorzystujące listę scalania ibc
CN113519161B (zh) * 2019-03-05 2025-01-28 Lg电子株式会社 处理视频信号用于帧间预测的方法和设备
WO2020177755A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Usage of converted uni-prediction candidate
EP3709648A1 (en) * 2019-03-12 2020-09-16 InterDigital VC Holdings, Inc. Method and apparatus for video encoding and decoding with subblock based local illumination compensation
TWI738248B (zh) 2019-03-14 2021-09-01 聯發科技股份有限公司 運動細化以及子分區基礎填充的視訊處理的方法以及裝置
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
CN115190317A (zh) 2019-04-02 2022-10-14 抖音视界有限公司 解码器侧运动矢量推导
CN110033488B (zh) * 2019-04-09 2023-09-15 深圳市梦网视讯有限公司 一种基于压缩信息的自适应光源方向分析方法及系统
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
CN112073734B (zh) * 2019-06-10 2023-02-28 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
EP3751853A1 (en) * 2019-06-12 2020-12-16 InterDigital VC Holdings, Inc. Method and apparatus for encoding a block and decoding based on illumination compensation
KR20220050838A (ko) * 2019-06-12 2022-04-25 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 및 디코딩을 위한 조명 보상
CN112118452B (zh) * 2019-06-20 2022-09-09 腾讯美国有限责任公司 视频解码的方法和装置、计算机设备
JP2022537222A (ja) 2019-06-21 2022-08-24 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 局所照明補正フラグインヘリタンス
PH12022550067A1 (en) 2019-07-11 2023-04-12 Beijing Bytedance Network Tech Co Ltd Sample padding in adaptive loop filtering
EP3984219A4 (en) 2019-07-15 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. Classification in adaptive loop filtering
CN118055248A (zh) 2019-09-21 2024-05-17 北京字节跳动网络技术有限公司 处理视频数据的方法、装置以及计算机可读记录介质
CN114430902B (zh) 2019-09-22 2023-11-10 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
EP4022910A4 (en) * 2019-09-27 2022-11-16 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering between different video units
JP7454042B2 (ja) 2019-10-10 2024-03-21 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける利用可能でないサンプル位置でのパディング・プロセス
WO2021110170A1 (en) * 2019-12-06 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Updating of hmvp tables
CN115362681B (zh) 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
CN116998154A (zh) * 2021-03-18 2023-11-03 Vid拓展公司 用于视频压缩的基于时间结构的条件卷积神经网络
CN117321992A (zh) * 2021-04-09 2023-12-29 抖音视界有限公司 自适应运动候选列表
US12166998B2 (en) 2022-01-12 2024-12-10 Tencent America LLC Adjustment based local illumination compensation
US11968356B2 (en) * 2022-03-16 2024-04-23 Qualcomm Incorporated Decoder-side motion vector refinement (DMVR) inter prediction using shared interpolation filters and reference pixels
WO2025061550A1 (en) * 2023-09-22 2025-03-27 Interdigital Ce Patent Holdings, Sas Local illumination compensation model merge mode
US20250159156A1 (en) * 2023-11-15 2025-05-15 Tencent America LLC Systems and methods for block partitioning and interleaved coding order for multiview video coding

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0866611A1 (en) * 1997-03-21 1998-09-23 CANAL+ Société Anonyme Broadcast receiving system comprising a computer and a decoder
US8275047B2 (en) 2001-09-20 2012-09-25 Xilinx, Inc. Method and device for block-based conditional motion compensation
EP1790168B1 (en) 2004-09-16 2016-11-09 Thomson Licensing Video codec with weighted prediction utilizing local brightness variation
KR100943912B1 (ko) * 2006-01-12 2010-03-03 엘지전자 주식회사 다시점 비디오의 처리 방법 및 장치
WO2008048490A2 (en) * 2006-10-18 2008-04-24 Thomson Licensing Local illumination and color compensation without explicit signaling
KR101244917B1 (ko) * 2007-06-11 2013-03-18 삼성전자주식회사 조도 보상 방법 및 장치, 이를 이용한 영상의 부호화,복호화 방법 및 장치
BRPI0906413A2 (pt) * 2008-01-10 2015-07-14 Thomson Licensing Métodos e equipamento para compensação de iluminação de vídeo intra predito
JPWO2010035731A1 (ja) 2008-09-24 2012-02-23 ソニー株式会社 画像処理装置および方法
KR20110071047A (ko) 2009-12-20 2011-06-28 엘지전자 주식회사 비디오 신호 디코딩 방법 및 장치
US20110176611A1 (en) 2010-01-15 2011-07-21 Yu-Wen Huang Methods for decoder-side motion vector derivation
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
US10397599B2 (en) * 2010-12-17 2019-08-27 Electronics And Telecommunications Research Institute Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction
US20130294519A1 (en) 2011-12-22 2013-11-07 Marat Gilmutdinov Complexity scalable frame rate-up conversion
WO2014103606A1 (ja) 2012-12-26 2014-07-03 シャープ株式会社 画像復号装置
US9615090B2 (en) 2012-12-28 2017-04-04 Qualcomm Incorporated Parsing syntax elements in three-dimensional video coding
EP2923491B1 (en) 2013-04-10 2018-10-31 HFI Innovation Inc. Method and apparatus for bi-prediction of illumination compensation
WO2014166104A1 (en) 2013-04-12 2014-10-16 Mediatek Singapore Pte. Ltd. Removal of parsing dependency for illumination compensation
US9860529B2 (en) 2013-07-16 2018-01-02 Qualcomm Incorporated Processing illumination compensation for video coding
US9924191B2 (en) 2014-06-26 2018-03-20 Qualcomm Incorporated Filters for advanced residual prediction in video coding
US10356416B2 (en) 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding

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