JP2021518059A5 - - Google Patents
Info
- Publication number
- 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
- Authority
- JP
- Japan
- Prior art keywords
- template
- samples
- values
- template region
- sample
- 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.)
- Granted
Links
Applications Claiming Priority (5)
| 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021518059A JP2021518059A (ja) | 2021-07-29 |
| JP2021518059A5 true JP2021518059A5 (enExample) | 2022-03-25 |
| JP7337072B2 JP7337072B2 (ja) | 2023-09-01 |
Family
ID=66041754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020537004A Active JP7337072B2 (ja) | 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 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11317085B2 (enExample) |
| EP (1) | EP3777167B1 (enExample) |
| JP (1) | JP7337072B2 (enExample) |
| CN (1) | CN112106367B (enExample) |
| TW (1) | TWI799554B (enExample) |
| WO (1) | WO2019190907A1 (enExample) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7334730B2 (ja) * | 2018-03-30 | 2023-08-29 | ソニーグループ株式会社 | 画像処理装置および方法 |
| KR20210006355A (ko) * | 2018-05-07 | 2021-01-18 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 인코딩/디코딩에서의 데이터 의존성 |
| JP7666928B2 (ja) * | 2018-05-28 | 2025-04-22 | 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 | 符号化／復号化におけるデータ依存関係 |
| EP3868098B1 (en) * | 2019-01-18 | 2024-07-10 | Huawei Technologies Co., Ltd. | Method and apparatus of local illumination compensation for predictive coding |
| 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 |
| MX2022003998A (es) * | 2019-10-04 | 2022-04-26 | Lg Electronics Inc | Metodo de codificacion de imagenes a base de transformacion, y aparato para el mismo. |
| WO2021130374A1 (en) * | 2019-12-27 | 2021-07-01 | Interdigital Vc Holdings France | Transform coding for inter-predicted video data |
| WO2021173552A1 (en) | 2020-02-24 | 2021-09-02 | Bytedance Inc. | Interaction between subpicture and tile row signaling |
| EP4097980A4 (en) | 2020-03-03 | 2023-04-19 | ByteDance Inc. | NON-SEPARABLE LOW-FREQUENCY TRANSFORMATION SIGNALING IN VIDEO ENCODING |
| US12177475B2 (en) * | 2021-01-29 | 2024-12-24 | Qualcomm Incorporated | Model-based motion vector difference derivation and template matching prediction for video coding |
| US12519930B2 (en) | 2021-04-09 | 2026-01-06 | 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 |
| WO2023020446A1 (en) * | 2021-08-16 | 2023-02-23 | Mediatek Inc. | Candidate reordering and motion vector refinement for geometric partitioning mode |
| WO2023020444A1 (en) * | 2021-08-16 | 2023-02-23 | Mediatek Inc. | Candidate reordering for merge mode with motion vector difference |
| WO2023020389A1 (en) * | 2021-08-19 | 2023-02-23 | Mediatek Singapore Pte. Ltd. | Method and apparatus for low-latency template matching in video coding system |
| WO2023049292A1 (en) * | 2021-09-22 | 2023-03-30 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for decoder-side intra mode derivation |
| WO2023046955A1 (en) * | 2021-09-27 | 2023-03-30 | Interdigital Vc Holdings France, Sas | Template-based syntax element prediction |
| US20230094825A1 (en) * | 2021-09-28 | 2023-03-30 | Qualcomm Incorporated | Motion vector difference sign prediction for video coding |
| EP4412199A4 (en) * | 2021-10-01 | 2025-10-08 | Lg Electronics Inc | INTRA-PREDICTION METHOD AND DEVICE BASED ON INTRA-PREDICTION MODE DERIVATION |
| 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 |
| US20250254322A1 (en) * | 2022-04-08 | 2025-08-07 | Interdigital Ce Patent Holdings, Sas | Latency constrained template-based operations |
| WO2023195824A1 (ko) * | 2022-04-08 | 2023-10-12 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| WO2023197193A1 (zh) * | 2022-04-12 | 2023-10-19 | 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 |
| CN119586139A (zh) * | 2022-07-12 | 2025-03-07 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| 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 |
| US12506883B2 (en) | 2022-07-13 | 2025-12-23 | Tencent America LLC | Template matching for multiple reference line intra prediction |
| EP4584953A1 (en) * | 2022-09-07 | 2025-07-16 | InterDigital CE Patent Holdings, SAS | Encoding and decoding methods using template-based tool and corresponding apparatuses |
| JP2024047921A (ja) * | 2022-09-27 | 2024-04-08 | シャープ株式会社 | 画像復号装置 |
| CN120569971A (zh) * | 2022-12-01 | 2025-08-29 | 现代自动车株式会社 | 使用基于模板匹配的帧间预测的视频编码方法及设备 |
| CN120303926A (zh) * | 2022-12-06 | 2025-07-11 | 现代自动车株式会社 | 针对位移符号预测使用模板调整的视频编码方法和设备 |
| EP4655946A2 (en) * | 2023-01-27 | 2025-12-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Systems and methods for intra template matching prediction with improved search areas |
| US12238317B2 (en) * | 2023-03-13 | 2025-02-25 | Tencent America LLC | Block based weighting factor for joint motion vector difference coding mode |
| WO2024207136A1 (zh) * | 2023-04-03 | 2024-10-10 | 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 |
| WO2024219876A1 (ko) * | 2023-04-19 | 2024-10-24 | 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)
| 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 |
| EP2640075A3 (en) * | 2009-12-08 | 2014-02-26 | Thomson Licensing | Methods and apparatus for adaptive template matching prediction for video encoding and decoding |
| 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 |
| BR112014032182A2 (pt) * | 2012-07-02 | 2017-06-27 | Panasonic Ip Corp America | método de decodificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, aparelho de codificação de imagem, e aparelho de codificação e decodificação de imagem |
| 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 |
| WO2016019207A1 (en) | 2014-08-01 | 2016-02-04 | 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 |
| CN108028942B (zh) * | 2015-06-04 | 2020-06-26 | 清华大学 | 像素预测方法、编码方法、解码方法及其装置、存储介质 |
| CN108293131B (zh) | 2015-11-20 | 2021-08-31 | 联发科技股份有限公司 | 基于优先级运动矢量预测子推导的方法及装置 |
| 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 |
| WO2017184970A1 (en) * | 2016-04-22 | 2017-10-26 | Vid Scale, Inc. | Prediction systems and methods for video coding based on filtering nearest neighboring pixels |
| US11363253B2 (en) * | 2016-05-13 | 2022-06-14 | Vid Scale, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| WO2018021585A1 (ko) * | 2016-07-26 | 2018-02-01 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측 방법 및 장치 |
| 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 |
| US10880552B2 (en) * | 2016-09-28 | 2020-12-29 | Lg Electronics Inc. | Method and apparatus for performing optimal prediction based on weight index |
| 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 |
| WO2018113658A1 (en) * | 2016-12-22 | 2018-06-28 | 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 |
| US20200154124A1 (en) * | 2017-07-04 | 2020-05-14 | Lg Electronics Inc. | Image decoding method based on inter prediction and image decoding apparatus therefor |
| US10757442B2 (en) | 2017-07-05 | 2020-08-25 | Qualcomm Incorporated | Partial reconstruction based template matching for motion vector derivation |
| MX2020007355A (es) * | 2018-01-16 | 2020-10-12 | Vid Scale Inc | Bipredicción compensada en movimiento basada en compensación de iluminación local. |
| CN118741140A (zh) * | 2018-01-24 | 2024-10-01 | 交互数字Vc控股公司 | 用于具有降低的译码复杂性的视频译码的广义双预测 |
| US10511852B1 (en) * | 2018-07-13 | 2019-12-17 | Tencent America LLC | Method and apparatus for video coding |
-
2019
- 2019-03-22 JP JP2020537004A patent/JP7337072B2/ja active Active
- 2019-03-22 CN CN201980015288.0A patent/CN112106367B/zh active Active
- 2019-03-22 US US16/969,190 patent/US11317085B2/en active Active
- 2019-03-22 EP EP19715730.8A patent/EP3777167B1/en active Active
- 2019-03-22 WO PCT/US2019/023557 patent/WO2019190907A1/en not_active Ceased
- 2019-03-26 TW TW108110420A patent/TWI799554B/zh active
-
2022
- 2022-03-14 US US17/694,168 patent/US11991351B2/en active Active