JP2021518059A5 - - Google Patents

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JP2021518059A5
JP2021518059A5 JP2020537004A JP2020537004A JP2021518059A5 JP 2021518059 A5 JP2021518059 A5 JP 2021518059A5 JP 2020537004 A JP2020537004 A JP 2020537004A JP 2020537004 A JP2020537004 A JP 2020537004A JP 2021518059 A5 JP2021518059 A5 JP 2021518059A5
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template
samples
values
template region
sample
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JP2020537004A
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JPWO2019190907A5 (https=
JP2021518059A (ja
JP7337072B2 (ja
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JP2020537004A 2018-03-30 2019-03-22 エンコーディングおよびデコーディングのレイテンシ低減に基づく、テンプレートによるインター予測技術 Active JP7337072B2 (ja)

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Application Number Priority Date Filing Date Title
US201862650956P 2018-03-30 2018-03-30
US62/650,956 2018-03-30
US201862656247P 2018-04-11 2018-04-11
US62/656,247 2018-04-11
PCT/US2019/023557 WO2019190907A1 (en) 2018-03-30 2019-03-22 Template-based inter prediction techniques based on encoding and decoding latency reduction

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JP2021518059A JP2021518059A (ja) 2021-07-29
JP2021518059A5 true JP2021518059A5 (https=) 2022-03-25
JPWO2019190907A5 JPWO2019190907A5 (https=) 2022-03-25
JP7337072B2 JP7337072B2 (ja) 2023-09-01

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US (2) US11317085B2 (https=)
EP (1) EP3777167B1 (https=)
JP (1) JP7337072B2 (https=)
CN (1) CN112106367B (https=)
TW (1) TWI799554B (https=)
WO (1) WO2019190907A1 (https=)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11665367B2 (en) * 2018-03-30 2023-05-30 Sony Corporation Image processing apparatus and method
EP3791581A1 (en) * 2018-05-07 2021-03-17 InterDigital VC Holdings, Inc. Data dependency in encoding/decoding
KR102819167B1 (ko) * 2018-05-28 2025-06-12 인터디지털 브이씨 홀딩스 인코포레이티드 코딩/디코딩에서의 데이터 종속
CN113170152B (zh) * 2019-01-18 2023-07-07 华为技术有限公司 用于预测译码的局部亮度补偿的方法和装置
US11533491B2 (en) * 2019-08-28 2022-12-20 Qualcomm Incorporated Picture and sub-picture boundary processing for combined bilateral filter and Hadamard transform domain filter as in-loop filters
US11412264B2 (en) * 2019-09-24 2022-08-09 Qualcomm Incorporated Parameter set signaling for video coding
EP4017010A4 (en) * 2019-10-04 2022-11-16 LG Electronics Inc. TRANSFORMATION-BASED IMAGE CODING METHOD AND APPARATUS THEREOF
US20220394298A1 (en) * 2019-12-27 2022-12-08 Interdigital Vc Holdings France Transform coding for inter-predicted video data
CN115152209B (zh) 2020-02-24 2025-06-13 字节跳动有限公司 基于子图片级别的分割计算
WO2021178501A1 (en) * 2020-03-03 2021-09-10 Bytedance Inc. Controlling a scaling process using slice header signaling
US12177475B2 (en) * 2021-01-29 2024-12-24 Qualcomm Incorporated Model-based motion vector difference derivation and template matching prediction for video coding
WO2022214100A1 (en) * 2021-04-09 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion candidate list
US12432339B2 (en) * 2021-06-29 2025-09-30 Qualcomm Incorporated Merge candidate reordering in video coding
EP4388735A4 (en) * 2021-08-16 2025-07-02 Mediatek Inc Reordering of candidates for fusion mode with motion vector difference
WO2023020446A1 (en) * 2021-08-16 2023-02-23 Mediatek Inc. Candidate reordering and motion vector refinement for geometric partitioning mode
CN117941355A (zh) * 2021-08-19 2024-04-26 联发科技（新加坡）私人有限公司 视频编解码系统中低延迟模板匹配的方法和装置
CN118077196A (zh) * 2021-09-22 2024-05-24 北京达佳互联信息技术有限公司 用于解码器侧帧内模式推导的方法和设备
CA3232975A1 (en) * 2021-09-27 2023-03-30 Karam NASER Template-based syntax element prediction
US20230094825A1 (en) * 2021-09-28 2023-03-30 Qualcomm Incorporated Motion vector difference sign prediction for video coding
US12587656B2 (en) * 2021-10-01 2026-03-24 Lg Electronics Inc. Intra prediction mode derivation-based intra prediction method and device
US12375644B2 (en) * 2021-10-05 2025-07-29 Tencent America LLC Grouping based adaptive reordering of merge candidate
WO2023072216A1 (en) * 2021-10-28 2023-05-04 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US20230140628A1 (en) * 2021-11-04 2023-05-04 Meta Platforms, Inc. Novel buffer format for a two-stage video encoding process
CN114154446B (zh) * 2021-11-15 2025-02-11 南京航空航天大学 基于混合时间尺度建模的直流电力系统动态特性分析方法
US12034932B2 (en) 2021-11-22 2024-07-09 Tencent America LLC Constrained template matching
WO2023131125A1 (en) * 2022-01-04 2023-07-13 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US20230328227A1 (en) * 2022-04-07 2023-10-12 Tencent America LLC Systems and methods for joint coding of motion vector difference using template matching based scaling factor derivation
WO2023195824A1 (ko) * 2022-04-08 2023-10-12 한국전자통신연구원 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
CN119325705A (zh) * 2022-04-08 2025-01-17 交互数字Ce专利控股有限公司 时延受约束的基于模板的操作
CN119013990A (zh) * 2022-04-12 2024-11-22 Oppo广东移动通信有限公司 编解码方法、装置、编码设备、解码设备以及存储介质
WO2023202569A1 (en) * 2022-04-19 2023-10-26 Mediatek Inc. Extended template matching for video coding
WO2024012460A1 (en) * 2022-07-12 2024-01-18 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US12506883B2 (en) * 2022-07-13 2025-12-23 Tencent America LLC Template matching for multiple reference line intra prediction
US12356004B2 (en) * 2022-07-13 2025-07-08 Tencent America LLC Intra block copy (IBC) candidate list construction with motion information of intra template-matching prediction
JP2025531731A (ja) * 2022-09-07 2025-09-25 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ テンプレートベースのツールを使用する符号化及び復号方法並びに対応する装置
JP2024047921A (ja) * 2022-09-27 2024-04-08 シャープ株式会社 画像復号装置
WO2024117694A1 (ko) * 2022-12-01 2024-06-06 현대자동차주식회사 템플릿 매칭 기반 인터 예측을 이용하는 비디오 코딩을 위한 방법 및 장치
WO2024122864A1 (ko) * 2022-12-06 2024-06-13 현대자동차주식회사 변위 부호 예측을 위한 템플릿 조정을 이용하는 비디오 코딩방법 및 장치
JP2026502642A (ja) * 2023-01-27 2026-01-23 オッポ広東移動通信有限公司 改善された探索領域を有するイントラテンプレートマッチング予測システム及び方法
US12238317B2 (en) * 2023-03-13 2025-02-25 Tencent America LLC Block based weighting factor for joint motion vector difference coding mode
CN121002846A (zh) * 2023-04-03 2025-11-21 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
KR20260007336A (ko) * 2023-04-19 2026-01-13 엘지전자 주식회사 인트라 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
WO2024232516A1 (ko) * 2023-05-10 2024-11-14 현대자동차주식회사 템플릿 매칭 예측을 위한 적응적 탐색 영역 결정을 위한 방법
US20250024044A1 (en) * 2023-07-11 2025-01-16 Tencent America LLC On derivation and propagation of coded information of inter prediction
US12604008B2 (en) * 2023-11-22 2026-04-14 Tencent America LLC Adaptive clipping in models parameters derivations methods for video compression
US20260012602A1 (en) * 2024-07-05 2026-01-08 Sharp Kabushiki Kaisha Systems and methods for performing local illumination compensation for screen captured content in video coding

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101557514B (zh) 2008-04-11 2011-02-09 华为技术有限公司 一种帧间预测编解码方法、装置及系统
CN101686393B (zh) * 2008-09-28 2012-10-17 华为技术有限公司 应用于模板匹配的快速运动搜索方法及装置
TW201032600A (en) 2009-02-20 2010-09-01 Sony Corp Image processing device and method
JP2010268259A (ja) 2009-05-15 2010-11-25 Sony Corp 画像処理装置および方法、並びにプログラム
JP5869493B2 (ja) 2009-12-08 2016-02-24 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ビデオ符号化および復号化のためのテンプレート・マッチング予測の適応型残差更新のための方法および装置
RU2487489C2 (ru) 2011-10-18 2013-07-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МИЭТ" Способ поиска векторов перемещений в динамических изображениях
RU2625534C2 (ru) * 2012-07-02 2017-07-14 Сан Пэтент Траст Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений и устройство кодирования и декодирования изображений
WO2015103496A2 (en) * 2014-01-02 2015-07-09 Vid Scale, Inc. Two-demensional palette coding for screen content coding
KR102319384B1 (ko) * 2014-03-31 2021-10-29 인텔렉추얼디스커버리 주식회사 템플릿 매칭 기반의 화면 내 픽쳐 부호화 및 복호화 방법 및 장치
US9782129B2 (en) 2014-08-01 2017-10-10 Boston Scientific Scimed, Inc. Pressure sensing guidewires
CN104363449B (zh) 2014-10-31 2017-10-10 华为技术有限公司 图像预测方法及相关装置
US10375391B2 (en) * 2015-06-04 2019-08-06 Tsinghua University Encoding method, decoding method and device thereof
US10999595B2 (en) 2015-11-20 2021-05-04 Mediatek Inc. Method and apparatus of motion vector prediction or merge candidate derivation for video coding
US10148696B2 (en) * 2015-12-18 2018-12-04 Nicira, Inc. Service rule console for creating, viewing and updating template based service rules
US10341297B2 (en) * 2015-12-18 2019-07-02 Nicira, Inc. Datapath processing of service rules with qualifiers defined in terms of template identifiers and/or template matching criteria
EP3446480B1 (en) * 2016-04-22 2025-10-08 InterDigital VC Holdings, Inc. Prediction systems and methods for video coding based on filtering nearest neighboring pixels
EP4060992B1 (en) * 2016-05-13 2025-07-02 InterDigital VC Holdings, Inc. Systems and methods for generalized multi-hypothesis prediction for video coding
US11234003B2 (en) * 2016-07-26 2022-01-25 Lg Electronics Inc. Method and apparatus for intra-prediction in image coding system
US10390015B2 (en) 2016-08-26 2019-08-20 Qualcomm Incorporated Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction
WO2018049594A1 (en) 2016-09-14 2018-03-22 Mediatek Inc. Methods of encoder decision for quad-tree plus binary tree structure
WO2018062892A1 (ko) * 2016-09-28 2018-04-05 엘지전자(주) 가중치 인덱스에 기초하여 최적의 예측을 수행하는 방법 및 장치
US10951912B2 (en) * 2016-10-05 2021-03-16 Qualcomm Incorporated Systems and methods for adaptive selection of weights for video coding
US10750203B2 (en) * 2016-12-22 2020-08-18 Mediatek Inc. Method and apparatus of adaptive bi-prediction for video coding
US10965955B2 (en) * 2016-12-22 2021-03-30 Mediatek Inc. Method and apparatus of motion refinement for video coding
US10931969B2 (en) * 2017-01-04 2021-02-23 Qualcomm Incorporated Motion vector reconstructions for bi-directional optical flow (BIO)
US10701366B2 (en) * 2017-02-21 2020-06-30 Qualcomm Incorporated Deriving motion vector information at a video decoder
WO2019009546A1 (ko) * 2017-07-04 2019-01-10 엘지전자 주식회사 인터 예측 기반의 영상 처리 방법 및 이를 위한 장치
US10757442B2 (en) 2017-07-05 2020-08-25 Qualcomm Incorporated Partial reconstruction based template matching for motion vector derivation
CN111630855B (zh) * 2018-01-16 2024-06-21 Vid拓展公司 基于局部照明补偿的运动补偿双向预测
EP3744102B1 (en) * 2018-01-24 2026-03-04 InterDigital VC Holdings, Inc. Generalized bi-prediction for video coding with reduced coding complexity
US10511852B1 (en) * 2018-07-13 2019-12-17 Tencent America LLC Method and apparatus for video coding

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