JP2023179748A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2023179748A5 JP2023179748A5 JP2023180182A JP2023180182A JP2023179748A5 JP 2023179748 A5 JP2023179748 A5 JP 2023179748A5 JP 2023180182 A JP2023180182 A JP 2023180182A JP 2023180182 A JP2023180182 A JP 2023180182A JP 2023179748 A5 JP2023179748 A5 JP 2023179748A5
- Authority
- JP
- Japan
- Prior art keywords
- picture
- resampling
- parameters
- reference picture
- reference region
- 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
- 238000012952 Resampling Methods 0.000 claims 17
- 238000000034 method Methods 0.000 claims 13
- 241000023320 Luma <angiosperm> Species 0.000 claims 6
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 6
- 230000006978 adaptation Effects 0.000 claims 2
- 230000003044 adaptive effect Effects 0.000 claims 2
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962905319P | 2019-09-24 | 2019-09-24 | |
| US62/905,319 | 2019-09-24 | ||
| US17/022,727 US11317093B2 (en) | 2019-09-24 | 2020-09-16 | Method for reference picture resampling with offset in video bitstream |
| US17/022,727 | 2020-09-16 | ||
| JP2021557974A JP7164734B2 (ja) | 2019-09-24 | 2020-09-22 | ビデオビットストリームの中のオフセットによる参照ピクチャ再サンプリングの方法 |
| PCT/US2020/051974 WO2021061630A1 (en) | 2019-09-24 | 2020-09-22 | Method for reference picture resampling with offset in video bitstream |
| JP2022168634A JP7372426B2 (ja) | 2019-09-24 | 2022-10-20 | ビデオビットストリームの中のオフセットによる参照ピクチャ再サンプリングの方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022168634A Division JP7372426B2 (ja) | 2019-09-24 | 2022-10-20 | ビデオビットストリームの中のオフセットによる参照ピクチャ再サンプリングの方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023179748A JP2023179748A (ja) | 2023-12-19 |
| JP2023179748A5 true JP2023179748A5 (https=) | 2024-04-11 |
| JP7640641B2 JP7640641B2 (ja) | 2025-03-05 |
Family
ID=74881390
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021557974A Active JP7164734B2 (ja) | 2019-09-24 | 2020-09-22 | ビデオビットストリームの中のオフセットによる参照ピクチャ再サンプリングの方法 |
| JP2022168634A Active JP7372426B2 (ja) | 2019-09-24 | 2022-10-20 | ビデオビットストリームの中のオフセットによる参照ピクチャ再サンプリングの方法 |
| JP2023180182A Active JP7640641B2 (ja) | 2019-09-24 | 2023-10-19 | ビデオビットストリームの中のオフセットによる参照ピクチャ再サンプリングの方法 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021557974A Active JP7164734B2 (ja) | 2019-09-24 | 2020-09-22 | ビデオビットストリームの中のオフセットによる参照ピクチャ再サンプリングの方法 |
| JP2022168634A Active JP7372426B2 (ja) | 2019-09-24 | 2022-10-20 | ビデオビットストリームの中のオフセットによる参照ピクチャ再サンプリングの方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (5) | US11317093B2 (https=) |
| EP (1) | EP4035355A4 (https=) |
| JP (3) | JP7164734B2 (https=) |
| KR (1) | KR20210125599A (https=) |
| CN (2) | CN113632463B (https=) |
| AU (3) | AU2020356392B2 (https=) |
| CA (1) | CA3136266A1 (https=) |
| SG (1) | SG11202110811PA (https=) |
| WO (1) | WO2021061630A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11336894B2 (en) * | 2019-09-20 | 2022-05-17 | Tencent America LLC | Signaling of reference picture resampling with resampling picture size indication in video bitstream |
| US11317093B2 (en) * | 2019-09-24 | 2022-04-26 | Tencent America LLC | Method for reference picture resampling with offset in video bitstream |
| CN114375580B (zh) * | 2019-09-27 | 2025-07-25 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法、解码方法和存储介质 |
| US11632540B2 (en) * | 2019-12-20 | 2023-04-18 | Qualcomm Incorporated | Reference picture scaling ratios for reference picture resampling in video coding |
| EP4144090A4 (en) | 2020-05-22 | 2023-06-21 | Beijing Bytedance Network Technology Co., Ltd. | SUB-PICTURE SUB-BITSTREAM EXTRACTION ENHANCEMENTS |
| WO2024072844A1 (en) * | 2022-09-27 | 2024-04-04 | Op Solutions, Llc | System and method for adaptive decoder side padding in video region packing |
| WO2025139841A1 (en) * | 2023-12-29 | 2025-07-03 | Mediatek Inc. | Methods and apparatus of enabling resolution change in loop filter stage for video coding |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4034380B2 (ja) | 1996-10-31 | 2008-01-16 | 株式会社東芝 | 画像符号化／復号化方法及び装置 |
| US7956930B2 (en) | 2006-01-06 | 2011-06-07 | Microsoft Corporation | Resampling and picture resizing operations for multi-resolution video coding and decoding |
| WO2015056182A2 (en) | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding |
| US20150264404A1 (en) | 2014-03-17 | 2015-09-17 | Nokia Technologies Oy | Method and apparatus for video coding and decoding |
| US9641851B2 (en) | 2014-04-18 | 2017-05-02 | Qualcomm Incorporated | Conformance window information in multi-layer coding |
| JP6542201B2 (ja) | 2014-04-25 | 2019-07-10 | シャープ株式会社 | 画像復号装置および画像復号方法 |
| FI20165547A1 (fi) * | 2016-06-30 | 2018-12-31 | Nokia Technologies Oy | Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten |
| WO2018221368A1 (ja) * | 2017-05-31 | 2018-12-06 | シャープ株式会社 | 動画像復号装置、及び動画像符号化装置 |
| KR20240024335A (ko) * | 2018-11-22 | 2024-02-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 서브 블록 기반 인터 예측을 위한 조정 방법 |
| JP7699357B2 (ja) | 2019-03-07 | 2025-06-27 | 国立大学法人東京科学大学 | ハイスループット遺伝子編集技術 |
| US11206404B2 (en) * | 2019-07-08 | 2021-12-21 | Fastvdo Llc | Adaptive resolution change in video streams |
| CN114026848B (zh) * | 2019-07-08 | 2023-03-24 | 华为技术有限公司 | 用于视频译码中的参考图像重采样的多个图像大小和符合性窗口的处理 |
| KR102808776B1 (ko) * | 2019-08-13 | 2025-05-15 | 두인 비전 컴퍼니 리미티드 | 서브 블록 기반 인터 예측의 모션 정밀도 |
| US11659201B2 (en) * | 2019-08-16 | 2023-05-23 | Qualcomm Incorporated | Systems and methods for generating scaling ratios and full resolution pictures |
| US11336894B2 (en) | 2019-09-20 | 2022-05-17 | Tencent America LLC | Signaling of reference picture resampling with resampling picture size indication in video bitstream |
| US11317093B2 (en) * | 2019-09-24 | 2022-04-26 | Tencent America LLC | Method for reference picture resampling with offset in video bitstream |
-
2020
- 2020-09-16 US US17/022,727 patent/US11317093B2/en active Active
- 2020-09-22 EP EP20869827.4A patent/EP4035355A4/en active Pending
- 2020-09-22 WO PCT/US2020/051974 patent/WO2021061630A1/en not_active Ceased
- 2020-09-22 CA CA3136266A patent/CA3136266A1/en active Pending
- 2020-09-22 AU AU2020356392A patent/AU2020356392B2/en active Active
- 2020-09-22 CN CN202080024186.8A patent/CN113632463B/zh active Active
- 2020-09-22 KR KR1020217031773A patent/KR20210125599A/ko not_active Ceased
- 2020-09-22 JP JP2021557974A patent/JP7164734B2/ja active Active
- 2020-09-22 CN CN202410835396.5A patent/CN118741123A/zh active Pending
- 2020-09-22 SG SG11202110811PA patent/SG11202110811PA/en unknown
-
2022
- 2022-03-17 US US17/697,402 patent/US11641472B2/en active Active
- 2022-10-20 JP JP2022168634A patent/JP7372426B2/ja active Active
-
2023
- 2023-03-16 US US18/122,158 patent/US11943446B2/en active Active
- 2023-06-14 AU AU2023203696A patent/AU2023203696B2/en active Active
- 2023-10-19 JP JP2023180182A patent/JP7640641B2/ja active Active
-
2024
- 2024-02-02 US US18/431,652 patent/US12445622B2/en active Active
-
2025
- 2025-01-23 AU AU2025200445A patent/AU2025200445A1/en active Pending
- 2025-10-10 US US19/355,747 patent/US20260039829A1/en active Pending