JPWO2019217383A5 - - Google Patents
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- JPWO2019217383A5 JPWO2019217383A5 JP2020561924A JP2020561924A JPWO2019217383A5 JP WO2019217383 A5 JPWO2019217383 A5 JP WO2019217383A5 JP 2020561924 A JP2020561924 A JP 2020561924A JP 2020561924 A JP2020561924 A JP 2020561924A JP WO2019217383 A5 JPWO2019217383 A5 JP WO2019217383A5
- Authority
- JP
- Japan
- Prior art keywords
- subblock
- video information
- motion vectors
- motion
- subblocks
- 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.)
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- 239000013598 vector Substances 0.000 claims 27
- 238000000034 method Methods 0.000 claims 13
- 238000005286 illumination Methods 0.000 claims 5
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 claims 4
- 238000004364 calculation method Methods 0.000 claims 1
- 238000004590 computer program Methods 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024141856A JP7769061B2 (ja) | 2018-05-09 | 2024-08-23 | ビデオ符号化及び復号化の動き補償 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305568.0 | 2018-05-09 | ||
| EP18305568 | 2018-05-09 | ||
| PCT/US2019/031068 WO2019217383A1 (en) | 2018-05-09 | 2019-05-07 | Motion compensation for video encoding and decoding |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024141856A Division JP7769061B2 (ja) | 2018-05-09 | 2024-08-23 | ビデオ符号化及び復号化の動き補償 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021523604A JP2021523604A (ja) | 2021-09-02 |
| JP2021523604A5 JP2021523604A5 (https=) | 2022-05-13 |
| JPWO2019217383A5 true JPWO2019217383A5 (https=) | 2022-05-13 |
| JP7545331B2 JP7545331B2 (ja) | 2024-09-04 |
Family
ID=66589929
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020561924A Active JP7545331B2 (ja) | 2018-05-09 | 2019-05-07 | ビデオ符号化及び復号化の動き補償 |
| JP2024141856A Active JP7769061B2 (ja) | 2018-05-09 | 2024-08-23 | ビデオ符号化及び復号化の動き補償 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024141856A Active JP7769061B2 (ja) | 2018-05-09 | 2024-08-23 | ビデオ符号化及び復号化の動き補償 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11902560B2 (https=) |
| EP (1) | EP3791578A1 (https=) |
| JP (2) | JP7545331B2 (https=) |
| CN (2) | CN112385211B (https=) |
| MX (2) | MX2020011906A (https=) |
| WO (1) | WO2019217383A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2020139596A1 (en) * | 2018-12-26 | 2020-07-02 | Interdigital Vc Holdings, Inc. | Motion compensation boundary filtering |
| 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 |
| 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 |
| US11632563B2 (en) * | 2019-02-22 | 2023-04-18 | Qualcomm Incorporated | Motion vector derivation in video coding |
| CN116248891A (zh) * | 2019-03-14 | 2023-06-09 | 华为技术有限公司 | 帧间预测的方法及相关装置 |
| 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 |
| CN110446044B (zh) * | 2019-08-21 | 2022-08-09 | 浙江大华技术股份有限公司 | 线性模型预测方法、装置、编码器及存储装置 |
| CN111031319B (zh) * | 2019-12-13 | 2022-04-19 | 浙江大华技术股份有限公司 | 一种局部光照补偿预测方法、终端设备及计算机存储介质 |
| US12120359B2 (en) * | 2021-04-08 | 2024-10-15 | Disney Enterprises, Inc. | Machine learning model-based video compression |
| WO2023055151A1 (ko) * | 2021-09-29 | 2023-04-06 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| US12388978B2 (en) | 2021-11-01 | 2025-08-12 | Tencent America LLC | Template-matching based adaptive motion vector resolution (AMVR) for bi-prediction and an affine mode |
| WO2023093863A1 (en) * | 2021-11-26 | 2023-06-01 | Mediatek Singapore Pte. Ltd. | Local illumination compensation with coded parameters |
| CN118592029A (zh) * | 2022-01-25 | 2024-09-03 | 北京达佳互联信息技术有限公司 | 用于帧间预测的改进的局部照明补偿 |
| JP2025520355A (ja) * | 2022-06-20 | 2025-07-03 | オッポ広東移動通信有限公司 | 局所照明補償方法、ビデオコーディング方法、装置及びシステム |
| WO2024237453A1 (ko) * | 2023-05-16 | 2024-11-21 | 현대자동차주식회사 | 아핀 모델 기반 예측에서 지역조명 보상을 이용하는 비디오 코딩을 위한 방법 및 장치 |
| 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 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2781561T3 (es) | 2013-10-18 | 2020-09-03 | Lg Electronics Inc | Método que predice síntesis de vistas en la codificación de vídeo multi-vista y método para constituir una lista de candidatos a la fusión mediante el uso del mismo |
| US10887597B2 (en) * | 2015-06-09 | 2021-01-05 | Qualcomm Incorporated | Systems and methods of determining illumination compensation parameters for video coding |
| EP3629581A1 (en) | 2015-10-13 | 2020-04-01 | Samsung Electronics Co., Ltd. | Method and device for encoding or decoding image |
| US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| WO2017147765A1 (en) | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| US10631002B2 (en) | 2016-09-30 | 2020-04-21 | Qualcomm Incorporated | Frame rate up-conversion coding mode |
| US10951912B2 (en) * | 2016-10-05 | 2021-03-16 | Qualcomm Incorporated | Systems and methods for adaptive selection of weights for video coding |
| US20190273943A1 (en) * | 2016-10-10 | 2019-09-05 | Sharp Kabushiki Kaisha | Systems and methods for performing motion compensation for coding of video data |
| US10701390B2 (en) * | 2017-03-14 | 2020-06-30 | Qualcomm Incorporated | Affine motion information derivation |
| CN107147911B (zh) | 2017-07-05 | 2019-07-26 | 中南大学 | 基于局部亮度补偿lic的快速帧间编码模式选择方法及装置 |
| KR102817085B1 (ko) * | 2017-11-09 | 2025-06-05 | 삼성전자주식회사 | 움직임 벡터 해상도에 기초하여 영상을 부호화하는 장치 및 방법, 및 복호화 장치 및 방법 |
| US11388398B2 (en) * | 2018-01-11 | 2022-07-12 | Qualcomm Incorporated | Video coding using local illumination compensation |
-
2019
- 2019-05-07 US US17/051,825 patent/US11902560B2/en active Active
- 2019-05-07 WO PCT/US2019/031068 patent/WO2019217383A1/en not_active Ceased
- 2019-05-07 CN CN201980043676.XA patent/CN112385211B/zh active Active
- 2019-05-07 MX MX2020011906A patent/MX2020011906A/es unknown
- 2019-05-07 JP JP2020561924A patent/JP7545331B2/ja active Active
- 2019-05-07 CN CN202411379376.8A patent/CN119420904A/zh active Pending
- 2019-05-07 EP EP19725017.8A patent/EP3791578A1/en active Pending
-
2020
- 2020-11-06 MX MX2024006250A patent/MX2024006250A/es unknown
-
2023
- 2023-12-13 US US18/538,846 patent/US12556737B2/en active Active
-
2024
- 2024-08-23 JP JP2024141856A patent/JP7769061B2/ja active Active
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