BR112019003836A2 - prioridade baseada em geometria para a construção de listas de candidatos - Google Patents
prioridade baseada em geometria para a construção de listas de candidatosInfo
- Publication number
- BR112019003836A2 BR112019003836A2 BR112019003836A BR112019003836A BR112019003836A2 BR 112019003836 A2 BR112019003836 A2 BR 112019003836A2 BR 112019003836 A BR112019003836 A BR 112019003836A BR 112019003836 A BR112019003836 A BR 112019003836A BR 112019003836 A2 BR112019003836 A2 BR 112019003836A2
- Authority
- BR
- Brazil
- Prior art keywords
- candidate list
- list
- current block
- geometry
- candidate lists
- Prior art date
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
- H04N19/10—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/10—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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/169—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662384089P | 2016-09-06 | 2016-09-06 | |
| US15/695,606 US10721489B2 (en) | 2016-09-06 | 2017-09-05 | Geometry-based priority for the construction of candidate lists |
| PCT/US2017/050284 WO2018048904A1 (en) | 2016-09-06 | 2017-09-06 | Geometry-based priority for the construction of candidate lists |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019003836A2 true BR112019003836A2 (pt) | 2019-06-18 |
Family
ID=61281474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019003836A BR112019003836A2 (pt) | 2016-09-06 | 2017-09-06 | prioridade baseada em geometria para a construção de listas de candidatos |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10721489B2 (enExample) |
| EP (1) | EP3510774B1 (enExample) |
| JP (1) | JP2019526988A (enExample) |
| KR (1) | KR20190041480A (enExample) |
| CN (1) | CN109644272B (enExample) |
| BR (1) | BR112019003836A2 (enExample) |
| WO (1) | WO2018048904A1 (enExample) |
Families Citing this family (94)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102823248B (zh) | 2010-04-08 | 2015-06-24 | 株式会社东芝 | 图像编码方法以及图像编码装置 |
| WO2018141116A1 (zh) * | 2017-02-06 | 2018-08-09 | 华为技术有限公司 | 编解码方法及装置 |
| JP7382332B2 (ja) | 2017-11-01 | 2023-11-16 | ヴィド スケール インコーポレイテッド | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
| WO2019140083A1 (en) * | 2018-01-12 | 2019-07-18 | Futurewei Technologies, Inc. | Adaptive multi-hypothesis context-adaptive binary arithmetic coding (mcabac) |
| CN111819851B (zh) * | 2018-01-30 | 2024-08-20 | 夏普株式会社 | 用于使用预测运动向量起点对视频编码执行运动向量预测的系统和方法 |
| US10771781B2 (en) * | 2018-03-12 | 2020-09-08 | Electronics And Telecommunications Research Institute | Method and apparatus for deriving intra prediction mode |
| US11343489B2 (en) | 2018-03-19 | 2022-05-24 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding/decoding image using geometrically modified reference picture |
| WO2019194499A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| 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 |
| 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 |
| CN114845108B (zh) | 2018-06-29 | 2025-08-12 | 抖音视界(北京)有限公司 | 查找表的更新：fifo、约束的fifo |
| WO2020003279A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| SG11202013028PA (en) | 2018-06-29 | 2021-01-28 | Beijing Bytedance Network Technology Co Ltd | Interaction between lut and amvp |
| TWI752331B (zh) | 2018-06-29 | 2022-01-11 | 大陸商北京字節跳動網絡技術有限公司 | 當向Merge/AMVP添加HMVP候選時的部分/完全修剪 |
| WO2020003266A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Resetting of look up table per slice/tile/lcu row |
| EP3794824A1 (en) | 2018-06-29 | 2021-03-24 | Beijing Bytedance Network Technology Co. Ltd. | Conditions for updating luts |
| WO2020003261A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Selection from multiple luts |
| WO2020008353A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Usage of luts |
| CN119544977A (zh) * | 2018-07-02 | 2025-02-28 | 华为技术有限公司 | 用于运动矢量预测的方法和装置 |
| CN112866720B (zh) * | 2018-07-02 | 2022-02-18 | 华为技术有限公司 | 一种运动矢量预测方法、装置与编解码器 |
| WO2020017892A1 (ko) * | 2018-07-17 | 2020-01-23 | 엘지전자 주식회사 | 서브블록 단위의 시간적 움직임 벡터 예측을 위한 방법 및 그 장치 |
| US10523963B1 (en) * | 2018-07-30 | 2019-12-31 | Tencent America LLC | Method and apparatus for merge mode in video coding |
| CN110855998B (zh) * | 2018-08-20 | 2023-04-11 | 华为技术有限公司 | 融合候选者列表构建方法、装置及的编/解方法及装置 |
| KR20240148944A (ko) * | 2018-08-24 | 2024-10-11 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| CN116418992A (zh) | 2018-08-26 | 2023-07-11 | 北京字节跳动网络技术有限公司 | 组合的基于历史的运动矢量预测符和多运动模型解码 |
| CN117319650A (zh) * | 2018-08-28 | 2023-12-29 | 华为技术有限公司 | 编码方法、解码方法以及编码装置、解码装置 |
| JP7128348B2 (ja) | 2018-08-29 | 2022-08-30 | ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド | サブブロックベースの時間動きベクトル予測を使用するビデオコーディング方法及び装置 |
| US11113846B2 (en) * | 2018-08-31 | 2021-09-07 | Hulu, LLC | Coefficient context modeling in video coding |
| CN117676165A (zh) * | 2018-09-10 | 2024-03-08 | 华为技术有限公司 | 视频解码方法及视频解码器 |
| GB2590310B (en) | 2018-09-12 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Conditions for starting checking HMVP candidates depend on total number minus K |
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| CN117615125A (zh) | 2018-10-08 | 2024-02-27 | 华为技术有限公司 | 用于译码块的几何划分块的帧间预测的装置及方法 |
| KR102568880B1 (ko) * | 2018-10-08 | 2023-08-21 | 엘지전자 주식회사 | Atmvp 후보를 기반으로 영상 코딩을 수행하는 장치 |
| KR20240049658A (ko) | 2018-10-09 | 2024-04-16 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
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| CN117097912A (zh) | 2019-05-01 | 2023-11-21 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
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| CN113812165B (zh) | 2019-05-09 | 2023-05-23 | 北京字节跳动网络技术有限公司 | 对hmvp表的改进 |
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| KR102698314B1 (ko) | 2019-05-22 | 2024-08-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 업샘플링을 이용한 행렬 기반 인트라 예측 |
| KR102851973B1 (ko) * | 2019-05-24 | 2025-08-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Ibc 병합 리스트를 사용하는 인코더, 디코더 및 대응 방법들 |
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| KR20220016839A (ko) | 2019-06-04 | 2022-02-10 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트 |
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| CN115362676B (zh) | 2020-03-07 | 2025-10-28 | 抖音视界有限公司 | 视频编解码中变换跳过模式的处理 |
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| CN102754437B (zh) * | 2009-10-29 | 2015-03-18 | 松下电器（美国）知识产权公司 | 图像编码方法、图像编码装置及集成电路 |
| EP2532160A1 (en) * | 2010-02-05 | 2012-12-12 | Telefonaktiebolaget L M Ericsson (PUBL) | Managing predicted motion vector candidates |
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| KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
| US9628789B2 (en) * | 2011-11-18 | 2017-04-18 | Qualcomm Incorporated | Reference mode selection in intra mode coding |
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| KR101960761B1 (ko) * | 2011-11-24 | 2019-03-22 | 에스케이텔레콤 주식회사 | 모션 벡터의 예측 부호화/복호화 방법 및 장치 |
| KR101827939B1 (ko) * | 2011-12-13 | 2018-02-12 | 주식회사 스카이미디어테크 | 적응적인 인트라 예측 모드 부호화 방법 및 장치, 그리고 복호화 방법 및 장치 |
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| US9432685B2 (en) * | 2013-12-06 | 2016-08-30 | Qualcomm Incorporated | Scalable implementation for parallel motion estimation regions |
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| US10271064B2 (en) | 2015-06-11 | 2019-04-23 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| US10462457B2 (en) * | 2016-01-29 | 2019-10-29 | Google Llc | Dynamic reference motion vector coding mode |
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