JPWO2020126262A5 - - Google Patents
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- JPWO2020126262A5 JPWO2020126262A5 JP2021528449A JP2021528449A JPWO2020126262A5 JP WO2020126262 A5 JPWO2020126262 A5 JP WO2020126262A5 JP 2021528449 A JP2021528449 A JP 2021528449A JP 2021528449 A JP2021528449 A JP 2021528449A JP WO2020126262 A5 JPWO2020126262 A5 JP WO2020126262A5
- Authority
- JP
- Japan
- Prior art keywords
- information
- predictor
- motion information
- cabac
- block
- 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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- 238000000034 method Methods 0.000 claims 12
- 238000004590 computer program Methods 0.000 claims 1
- 239000013598 vector Substances 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024102219A JP7720959B2 (ja) | 2018-12-20 | 2024-06-25 | ビデオ符号化及び復号 |
| JP2025124997A JP2025160338A (ja) | 2018-12-20 | 2025-07-25 | ビデオ符号化及び復号 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1820902.3 | 2018-12-20 | ||
| GB1820902.3A GB2580084B (en) | 2018-12-20 | 2018-12-20 | Video coding and decoding |
| PCT/EP2019/081827 WO2020126262A1 (en) | 2018-12-20 | 2019-11-19 | Encoding and decoding information about a motion information predictor |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024102219A Division JP7720959B2 (ja) | 2018-12-20 | 2024-06-25 | ビデオ符号化及び復号 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022511744A JP2022511744A (ja) | 2022-02-01 |
| JP2022511744A5 JP2022511744A5 (https=) | 2022-11-25 |
| JPWO2020126262A5 true JPWO2020126262A5 (https=) | 2022-11-25 |
| JP7514236B2 JP7514236B2 (ja) | 2024-07-10 |
Family
ID=65364419
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021528449A Active JP7514236B2 (ja) | 2018-12-20 | 2019-11-19 | ビデオ符号化及び復号 |
| JP2024102219A Active JP7720959B2 (ja) | 2018-12-20 | 2024-06-25 | ビデオ符号化及び復号 |
| JP2025124997A Pending JP2025160338A (ja) | 2018-12-20 | 2025-07-25 | ビデオ符号化及び復号 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024102219A Active JP7720959B2 (ja) | 2018-12-20 | 2024-06-25 | ビデオ符号化及び復号 |
| JP2025124997A Pending JP2025160338A (ja) | 2018-12-20 | 2025-07-25 | ビデオ符号化及び復号 |
Country Status (8)
| Country | Link |
|---|---|
| US (6) | US11856186B2 (https=) |
| EP (1) | EP3900352A1 (https=) |
| JP (3) | JP7514236B2 (https=) |
| KR (2) | KR20210099133A (https=) |
| CN (6) | CN118200596A (https=) |
| GB (1) | GB2580084B (https=) |
| TW (2) | TWI860599B (https=) |
| WO (1) | WO2020126262A1 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102412007B1 (ko) * | 2017-07-20 | 2022-06-22 | 삼성전자주식회사 | 전자 장치 및 전자 장치에서 하이 다이나믹 레인지 이미지 데이터를 압축하는 방법 |
| GB2588004B (en) | 2018-06-05 | 2023-03-01 | Beijing Bytedance Network Tech Co Ltd | Interaction between IBC and affine |
| WO2020094151A1 (en) * | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in pairwise average candidate calculations |
| GB2580084B (en) | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| EP3900359A1 (en) * | 2018-12-21 | 2021-10-27 | InterDigital VC Holdings, Inc. | Syntax for motion information signaling in video coding |
| US12088809B2 (en) * | 2018-12-28 | 2024-09-10 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium in which bitstream is stored |
| CN119211577A (zh) * | 2018-12-29 | 2024-12-27 | 交互数字Vc控股公司 | 基于历史的运动向量预测 |
| CN112740677B (zh) * | 2019-02-28 | 2024-12-17 | 苹果公司 | 用于对图像信号进行编码/解码的方法及其装置 |
| WO2020177684A1 (en) * | 2019-03-03 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Enabling dmvr based on the information in the picture header |
| AR118250A1 (es) * | 2019-03-08 | 2021-09-22 | Jvckenwood Corp | Dispositivos, métodos y programas de codificación y decodificación de imágenes en movimiento |
| US11611759B2 (en) * | 2019-05-24 | 2023-03-21 | Qualcomm Incorporated | Merge mode coding for video coding |
| CN119484812A (zh) * | 2019-06-19 | 2025-02-18 | Lg电子株式会社 | 图像解码方法、图像编码方法和图像数据发送方法 |
| CN112135149B (zh) * | 2019-06-24 | 2023-07-18 | 华为技术有限公司 | 语法元素的熵编码/解码方法、装置以及编解码器 |
| CN118945378A (zh) * | 2020-01-14 | 2024-11-12 | 华为技术有限公司 | 指示融合模式候选数量的方法和装置 |
| US12526421B2 (en) * | 2022-04-06 | 2026-01-13 | Tencent America LLC | CABAC context modeling with information from spatial neighbors |
| WO2023197104A1 (zh) * | 2022-04-11 | 2023-10-19 | Oppo广东移动通信有限公司 | 一种编解码方法、编码器、解码器及存储介质 |
| EP4508854A4 (en) * | 2022-04-12 | 2026-03-18 | Beijing Bytedance Network Tech Co Ltd | METHOD, APPARATUS AND VIDEO PROCESSING MEDIUM |
| US12597172B2 (en) * | 2022-10-19 | 2026-04-07 | Qualcomm Incorporated | Decoding attribute values in geometry-based point cloud compression |
| WO2024262883A1 (ko) * | 2023-06-21 | 2024-12-26 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2820255A1 (fr) * | 2001-01-26 | 2002-08-02 | France Telecom | Procedes de codage et de decodage d'images, dispositifs, systemes, signaux et applications correspondants |
| KR101522850B1 (ko) * | 2010-01-14 | 2015-05-26 | 삼성전자주식회사 | 움직임 벡터를 부호화, 복호화하는 방법 및 장치 |
| KR101484281B1 (ko) | 2010-07-09 | 2015-01-21 | 삼성전자주식회사 | 블록 병합을 이용한 비디오 부호화 방법 및 그 장치, 블록 병합을 이용한 비디오 복호화 방법 및 그 장치 |
| US8913662B2 (en) | 2011-01-06 | 2014-12-16 | Qualcomm Incorporated | Indicating intra-prediction mode selection for video coding using CABAC |
| US10123053B2 (en) | 2011-05-23 | 2018-11-06 | Texas Instruments Incorporated | Acceleration of bypass binary symbol processing in video coding |
| GB2495990A (en) * | 2011-10-28 | 2013-05-01 | Canon Kk | Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set. |
| US9451287B2 (en) * | 2011-11-08 | 2016-09-20 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
| US20130170553A1 (en) * | 2012-01-04 | 2013-07-04 | Qualcomm Incorporated | Coding motion vector difference |
| WO2013106987A1 (en) | 2012-01-16 | 2013-07-25 | Mediatek Singapore Pte. Ltd. | Methods and apparatuses of bypass coding and reducing contexts for some syntax elements |
| US10200709B2 (en) | 2012-03-16 | 2019-02-05 | Qualcomm Incorporated | High-level syntax extensions for high efficiency video coding |
| US20150085932A1 (en) * | 2012-04-24 | 2015-03-26 | Mediatek Inc. | Method and apparatus of motion vector derivation for 3d video coding |
| CN104380737B (zh) * | 2012-06-22 | 2018-10-26 | 夏普株式会社 | 算术解码装置 |
| US9819965B2 (en) * | 2012-11-13 | 2017-11-14 | Intel Corporation | Content adaptive transform coding for next generation video |
| GB2520002B (en) * | 2013-11-04 | 2018-04-25 | British Broadcasting Corp | An improved compression algorithm for video compression codecs |
| GB2524476B (en) | 2014-03-14 | 2016-04-27 | Canon Kk | Method, device and computer program for optimizing transmission of motion vector related information when transmitting a video stream |
| EP3210379B1 (en) * | 2014-10-20 | 2021-02-17 | Google LLC | Continuous prediction domain |
| EP3217663A4 (en) | 2014-11-06 | 2018-02-14 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus, and video decoding method and apparatus |
| US11477477B2 (en) | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| US10560712B2 (en) | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| KR102660666B1 (ko) * | 2018-06-29 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut들을 업데이트하기 위한 조건들 |
| CN112040247B (zh) * | 2018-09-10 | 2021-09-21 | 华为技术有限公司 | 视频解码方法、视频解码器以及计算机可读存储介质 |
| WO2020094051A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of side information for inter prediction with geometric partitioning |
| WO2020102034A1 (en) * | 2018-11-14 | 2020-05-22 | Tencent America LLC | Method and apparatus for video coding |
| EP4221205A1 (en) * | 2018-11-22 | 2023-08-02 | Huawei Technologies Co., Ltd. | An encoder and corresponding method for inter prediction |
| US10917636B2 (en) * | 2018-12-03 | 2021-02-09 | Tencent America LLC | Method and apparatus for video coding |
| US10778977B2 (en) * | 2018-12-05 | 2020-09-15 | Qualcomm Incorporated | Triangle motion information for video coding |
| GB2580084B (en) | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
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2018
- 2018-12-20 GB GB1820902.3A patent/GB2580084B/en active Active
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2019
- 2019-11-19 CN CN202410377086.3A patent/CN118200596A/zh active Pending
- 2019-11-19 CN CN202410377077.4A patent/CN118200595A/zh active Pending
- 2019-11-19 CN CN202410377071.7A patent/CN118233650A/zh active Pending
- 2019-11-19 KR KR1020217021770A patent/KR20210099133A/ko not_active Ceased
- 2019-11-19 TW TW111150160A patent/TWI860599B/zh active
- 2019-11-19 EP EP19806202.8A patent/EP3900352A1/en active Pending
- 2019-11-19 TW TW108141933A patent/TWI790409B/zh active
- 2019-11-19 WO PCT/EP2019/081827 patent/WO2020126262A1/en not_active Ceased
- 2019-11-19 US US17/415,627 patent/US11856186B2/en active Active
- 2019-11-19 JP JP2021528449A patent/JP7514236B2/ja active Active
- 2019-11-19 CN CN202410375937.0A patent/CN118200593A/zh active Pending
- 2019-11-19 KR KR1020267007201A patent/KR20260041914A/ko active Pending
- 2019-11-19 CN CN202410377062.8A patent/CN118200594A/zh active Pending
- 2019-11-19 CN CN201980084747.0A patent/CN113196769B/zh active Active
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2023
- 2023-11-30 US US18/525,451 patent/US12363283B2/en active Active
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2024
- 2024-06-25 JP JP2024102219A patent/JP7720959B2/ja active Active
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2025
- 2025-06-11 US US19/234,958 patent/US20250310515A1/en active Pending
- 2025-06-11 US US19/235,009 patent/US20250337881A1/en active Pending
- 2025-06-11 US US19/235,127 patent/US20250337882A1/en active Pending
- 2025-06-11 US US19/234,986 patent/US20250310516A1/en active Pending
- 2025-07-25 JP JP2025124997A patent/JP2025160338A/ja active Pending