JP2023179748A5 - - Google Patents
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- 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 | 2020-09-16 | ||
| US17/022,727 US11317093B2 (en) | 2019-09-24 | 2020-09-16 | Method for reference picture resampling with offset in video bitstream |
| PCT/US2020/051974 WO2021061630A1 (en) | 2019-09-24 | 2020-09-22 | Method for reference picture resampling with offset in video bitstream |
| 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 |
| 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 |
| CN106170980A (zh) | 2014-04-25 | 2016-11-30 | 夏普株式会社 | 图像解码装置、图像编码装置以及编码数据变换装置 |
| 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 |
| EP3857896A4 (en) * | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| WO2020179931A1 (ja) | 2019-03-07 | 2020-09-10 | 国立大学法人 東京医科歯科大学 | ハイスループット遺伝子編集技術 |
| KR20220025017A (ko) * | 2019-07-08 | 2022-03-03 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩에서 참조 픽처 리샘플링을 위한 다수의 픽처 크기 및 적합성 윈도우의 핸들링 |
| US11206404B2 (en) * | 2019-07-08 | 2021-12-21 | Fastvdo Llc | Adaptive resolution change in video streams |
| 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 SG SG11202110811PA patent/SG11202110811PA/en unknown
- 2020-09-22 AU AU2020356392A patent/AU2020356392B2/en active Active
- 2020-09-22 EP EP20869827.4A patent/EP4035355A4/en active Pending
- 2020-09-22 CA CA3136266A patent/CA3136266A1/en active Pending
- 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 CN202080024186.8A patent/CN113632463B/zh active Active
- 2020-09-22 WO PCT/US2020/051974 patent/WO2021061630A1/en not_active Ceased
- 2020-09-22 CN CN202410835396.5A patent/CN118741123A/zh active Pending
-
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
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