TW201703531A - 判定用於視訊寫碼之照明補償狀態之系統及方法 - Google Patents

判定用於視訊寫碼之照明補償狀態之系統及方法 Download PDF

Info

Publication number
TW201703531A
TW201703531A TW105118217A TW105118217A TW201703531A TW 201703531 A TW201703531 A TW 201703531A TW 105118217 A TW105118217 A TW 105118217A TW 105118217 A TW105118217 A TW 105118217A TW 201703531 A TW201703531 A TW 201703531A
Authority
TW
Taiwan
Prior art keywords
current block
block
illumination compensation
candidate
motion information
Prior art date
Application number
TW105118217A
Other languages
English (en)
Chinese (zh)
Inventor
劉鴻彬
陳盈
陳建樂
馬塔 卡茲維克茲
Original Assignee
高通公司
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 高通公司 filed Critical 高通公司
Publication of TW201703531A publication Critical patent/TW201703531A/zh

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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/583—Motion compensation with overlapping blocks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G06T7/248—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving reference images or patches
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW105118217A 2015-06-09 2016-06-08 判定用於視訊寫碼之照明補償狀態之系統及方法 TW201703531A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562173234P 2015-06-09 2015-06-09
US15/174,834 US10356416B2 (en) 2015-06-09 2016-06-06 Systems and methods of determining illumination compensation status for video coding

Publications (1)

Publication Number Publication Date
TW201703531A true TW201703531A (zh) 2017-01-16

Family

ID=56148701

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105118217A TW201703531A (zh) 2015-06-09 2016-06-08 判定用於視訊寫碼之照明補償狀態之系統及方法

Country Status (8)

Country Link
US (1) US10356416B2 (https=)
EP (1) EP3308543B1 (https=)
JP (1) JP2018522464A (https=)
KR (1) KR20180016390A (https=)
CN (1) CN107690810B (https=)
AU (1) AU2016274482A1 (https=)
TW (1) TW201703531A (https=)
WO (1) WO2016200779A1 (https=)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10887597B2 (en) 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
US20170150156A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks in video coding
GB2547052B (en) * 2016-02-08 2020-09-16 Canon Kk Methods, devices and computer programs for encoding and/or decoding images in video bit-streams using weighted predictions
CN109155847A (zh) * 2016-03-24 2019-01-04 英迪股份有限公司 用于编码/解码视频信号的方法和装置
CN113965747B (zh) 2016-07-05 2024-06-14 株式会社Kt 对视频进行解码或编码的方法和计算机可读介质
CN116708784A (zh) * 2016-07-12 2023-09-05 韩国电子通信研究院 图像编码/解码方法以及用于该方法的记录介质
CN109496431A (zh) * 2016-10-13 2019-03-19 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
US10419777B2 (en) * 2016-12-22 2019-09-17 Google Llc Non-causal overlapped block prediction in variable block size video coding
KR20180074000A (ko) * 2016-12-23 2018-07-03 삼성전자주식회사 비디오 디코딩 방법, 이를 수행하는 비디오 디코더, 비디오 인코딩 방법, 및 이를 수행하는 비디오 인코더
JP2018107580A (ja) * 2016-12-26 2018-07-05 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム
EP3343924A1 (en) * 2017-01-03 2018-07-04 Thomson Licensing Method and apparatus for encoding and decoding motion information
EP3349454A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing Method and device for coding a block of video data, method and device for decoding a block of video data
CN116886897A (zh) * 2017-01-16 2023-10-13 世宗大学校产学协力团 影像解码/编码方法以及传送比特流的方法
CN108347602B (zh) * 2017-01-22 2021-07-30 上海澜至半导体有限公司 用于无损压缩视频数据的方法和装置
WO2019006363A1 (en) * 2017-06-30 2019-01-03 Vid Scale, Inc. LOCAL LIGHTING COMPENSATION USING GENERALIZED BI-PREDICTION
WO2019021947A1 (ja) * 2017-07-24 2019-01-31 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
KR102664781B1 (ko) * 2017-08-03 2024-05-21 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
KR20200049780A (ko) * 2017-09-28 2020-05-08 삼성전자주식회사 조건부 적용 로컬 휘도 보상에 의한 비디오 복호화 방법 및 장치, 조건부 적용 로컬 휘도 보상에 의한 비디오 부호화 방법 및 장치
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
US11290730B2 (en) 2017-10-05 2022-03-29 Interdigital Vc Holdings, Inc. 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
US10623746B2 (en) * 2017-12-07 2020-04-14 Tencent America LLC Method and apparatus for video coding
US11388398B2 (en) * 2018-01-11 2022-07-12 Qualcomm Incorporated Video coding using local illumination compensation
KR20200100656A (ko) 2018-01-16 2020-08-26 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
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
US20190268611A1 (en) * 2018-02-26 2019-08-29 Mediatek Inc. Intelligent Mode Assignment In Video Coding
JP7102663B2 (ja) * 2018-03-26 2022-07-20 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオコーディングのためのインター予測装置及び方法
US10869042B2 (en) 2018-03-30 2020-12-15 Hulu, LLC Template based adaptive weighted bi-prediction for video coding
WO2019194498A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019203036A1 (ja) * 2018-04-17 2019-10-24 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
US20190373292A1 (en) * 2018-06-01 2019-12-05 Qualcomm Incorporated In-loop bilateral filter type decision based on block information
GB2613272B (en) * 2018-06-08 2023-11-15 Kt Corp Method and apparatus for processing a video signal
US12167016B2 (en) * 2018-06-18 2024-12-10 Interdigital Vc Holdings. Inc. Illumination compensation in video coding
MX392418B (es) 2018-06-29 2025-03-24 Beijing Bytedance Network Tech Co Ltd Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp.
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
WO2020003265A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
KR102660666B1 (ko) 2018-06-29 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut들을 업데이트하기 위한 조건들
KR20240005239A (ko) * 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut와 amvp 사이의 상호작용
WO2020003255A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Mer improvements
KR102648120B1 (ko) 2018-06-29 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 슬라이스/타일/lcu 행마다의 룩업 테이블 리셋
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
CN110662059B (zh) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置
WO2020008346A1 (en) * 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Rules on updating luts
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
US12063376B2 (en) 2018-09-19 2024-08-13 Interdigital Vc Holdings, Inc. Local illumination compensation for video encoding and decoding using stored parameters
US11689727B2 (en) * 2018-09-19 2023-06-27 Interdigital Vc Holdings, Inc. Local illumination compensation for video encoding and decoding using stored parameters
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
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
CN116939198A (zh) 2018-10-23 2023-10-24 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预测编解码
WO2020094079A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Block size dependent storage of motion information
CN111436230B (zh) 2018-11-12 2024-10-11 北京字节跳动网络技术有限公司 仿射预测的带宽控制方法
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
EP3888366B1 (en) * 2018-11-27 2024-04-10 OP Solutions, LLC Block-based picture fusion for contextual segmentation and processing
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
CN118042116A (zh) * 2018-12-07 2024-05-14 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和计算机可读取介质
US11290743B2 (en) * 2018-12-08 2022-03-29 Qualcomm Incorporated Interaction of illumination compensation with inter-prediction
WO2020130617A1 (ko) * 2018-12-18 2020-06-25 엘지전자 주식회사 비디오 데이터를 처리하기 위한 방법 및 장치
US10887611B2 (en) * 2018-12-27 2021-01-05 Qualcomm Incorporated Pruning for illumination compensation mode
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
CN113316935B (zh) * 2019-01-15 2026-03-20 北京字节跳动网络技术有限公司 使用局部照明补偿的运动候选列表
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
CN111526362B (zh) 2019-02-01 2023-12-29 华为技术有限公司 帧间预测方法和装置
WO2020155791A1 (zh) * 2019-02-01 2020-08-06 华为技术有限公司 帧间预测方法和装置
CN113383548B (zh) 2019-02-03 2026-02-27 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
CN121309818A (zh) 2019-02-14 2026-01-09 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
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
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
WO2020233600A1 (en) * 2019-05-20 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Simplified local illumination compensation
WO2020244568A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list with geometric partition mode coding
EP3963890A4 (en) 2019-06-04 2026-01-14 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
MX2021016088A (es) * 2019-06-21 2022-02-21 Interdigital Vc Holdings France Sas Herencia de indicador de compensación de iluminación local.
WO2021008514A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Indication of adaptive loop filtering in adaptation parameter set
CN117596389A (zh) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
CN111787322B (zh) * 2020-08-04 2022-05-13 北京百度网讯科技有限公司 视频编码的方法、装置、电子设备及计算机可读存储介质
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
CN116601953A (zh) 2020-11-24 2023-08-15 抖音视界有限公司 编解码视频中的位置相关系数重新排序
KR20240148900A (ko) * 2022-02-15 2024-10-11 엘지전자 주식회사 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
CN121890071A (zh) * 2023-09-22 2026-04-17 交互数字Ce专利控股有限公司 局部光照补偿模型合并模式
WO2025071283A1 (ko) * 2023-09-26 2025-04-03 가온그룹 주식회사 개선된 국소적 조도 보상 템플릿 결정에 기반한 동영상 부호화/복호화 방법 및 장치
US20250220208A1 (en) * 2023-12-27 2025-07-03 Qualcomm Incorporated Search area refinement for decoder motion refinement
WO2025144573A1 (en) * 2023-12-27 2025-07-03 Qualcomm Incorporated Search area refinement for decoder motion refinement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101201930B1 (ko) 2004-09-16 2012-11-19 톰슨 라이센싱 국부적 밝기 변동을 이용한 가중화된 예측을 가진 비디오 코덱
EP1982518A4 (en) 2006-01-12 2010-06-16 Lg Electronics Inc PROCESSING MORE VIEW VIDEO
EP2082584B1 (en) * 2006-10-18 2023-07-19 InterDigital VC Holdings, Inc. Methods, apparatus and storage media for 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
CN101911708B (zh) 2008-01-10 2016-03-09 汤姆森特许公司 帧内预测视频的照明补偿方法和装置
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
US20130294519A1 (en) * 2011-12-22 2013-11-07 Marat Gilmutdinov Complexity scalable frame rate-up conversion
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
US9924191B2 (en) * 2014-06-26 2018-03-20 Qualcomm Incorporated Filters for advanced residual prediction in video coding
US10887597B2 (en) 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding

Also Published As

Publication number Publication date
US20160366416A1 (en) 2016-12-15
JP2018522464A (ja) 2018-08-09
AU2016274482A1 (en) 2017-11-30
CN107690810A (zh) 2018-02-13
KR20180016390A (ko) 2018-02-14
CN107690810B (zh) 2020-08-28
US10356416B2 (en) 2019-07-16
EP3308543B1 (en) 2021-09-22
EP3308543A1 (en) 2018-04-18
WO2016200779A1 (en) 2016-12-15

Similar Documents

Publication Publication Date Title
TWI736872B (zh) 基於解碼器側運動向量推導之運動向量預測推導之限制
TWI800555B (zh) 視訊寫碼中之仿射運動向量預測
CN111602399B (zh) 改进的解码器侧运动矢量推导
CN110915214B (zh) 用于运动向量推导的基于部分重构建的模板匹配
TW201703531A (zh) 判定用於視訊寫碼之照明補償狀態之系統及方法
JP6746620B2 (ja) 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
RU2719296C2 (ru) Определение режима вывода информации движения при видеокодировании
CN110089116B (zh) 通过光照补偿和整数运动向量限制进行编码优化
CN110431842A (zh) 解码器侧运动向量导出
HK40049597A (en) Decoder-side motion vector refinement
HK1240440A1 (en) Motion vector derivation in video coding
HK1240441A1 (en) Motion information derivation mode determination in video coding