JP2025013369A5 - - Google Patents
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- JP2025013369A5 JP2025013369A5 JP2024187358A JP2024187358A JP2025013369A5 JP 2025013369 A5 JP2025013369 A5 JP 2025013369A5 JP 2024187358 A JP2024187358 A JP 2024187358A JP 2024187358 A JP2024187358 A JP 2024187358A JP 2025013369 A5 JP2025013369 A5 JP 2025013369A5
- Authority
- JP
- Japan
- Prior art keywords
- reference image
- image
- mode
- video bitstream
- resampling
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 14
- 238000012952 Resampling Methods 0.000 claims 10
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962865955P | 2019-06-24 | 2019-06-24 | |
| US62/865,955 | 2019-06-24 | ||
| US16/899,202 US11032548B2 (en) | 2019-06-24 | 2020-06-11 | Signaling for reference picture resampling |
| US16/899,202 | 2020-06-11 | ||
| PCT/US2020/038344 WO2020263665A1 (en) | 2019-06-24 | 2020-06-18 | Signaling for reference picture resampling |
| JP2021546755A JP7164728B2 (ja) | 2019-06-24 | 2020-06-18 | 参照画像リサンプリングのためのシグナリング |
| JP2022168514A JP7578660B2 (ja) | 2019-06-24 | 2022-10-20 | 参照画像リサンプリングのためのシグナリング |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022168514A Division JP7578660B2 (ja) | 2019-06-24 | 2022-10-20 | 参照画像リサンプリングのためのシグナリング |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025013369A JP2025013369A (ja) | 2025-01-24 |
| JP2025013369A5 true JP2025013369A5 (enExample) | 2025-04-01 |
Family
ID=74038991
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021546755A Active JP7164728B2 (ja) | 2019-06-24 | 2020-06-18 | 参照画像リサンプリングのためのシグナリング |
| JP2022168514A Active JP7578660B2 (ja) | 2019-06-24 | 2022-10-20 | 参照画像リサンプリングのためのシグナリング |
| JP2024187358A Pending JP2025013369A (ja) | 2019-06-24 | 2024-10-24 | 参照画像リサンプリングのためのシグナリング |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021546755A Active JP7164728B2 (ja) | 2019-06-24 | 2020-06-18 | 参照画像リサンプリングのためのシグナリング |
| JP2022168514A Active JP7578660B2 (ja) | 2019-06-24 | 2022-10-20 | 参照画像リサンプリングのためのシグナリング |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11032548B2 (enExample) |
| EP (1) | EP3987798A4 (enExample) |
| JP (3) | JP7164728B2 (enExample) |
| KR (2) | KR102596380B1 (enExample) |
| CN (2) | CN113632485B (enExample) |
| AU (3) | AU2020301123B2 (enExample) |
| CA (1) | CA3133010A1 (enExample) |
| SG (1) | SG11202109904VA (enExample) |
| WO (1) | WO2020263665A1 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11032548B2 (en) * | 2019-06-24 | 2021-06-08 | Tencent America LLC | Signaling for reference picture resampling |
| EP4593392A3 (en) * | 2019-06-24 | 2025-10-29 | Alibaba Group Holding Limited | Adaptive resolution change in video processing |
| CN118233626A (zh) * | 2019-06-28 | 2024-06-21 | Sk电信有限公司 | 自适应地设置分辨率的设备和提供视频数据的设备 |
| US12120320B2 (en) * | 2019-06-28 | 2024-10-15 | Sk Telecom Co., Ltd. | Method for adaptively setting resolution, and image decoding apparatus |
| US11206404B2 (en) * | 2019-07-08 | 2021-12-21 | Fastvdo Llc | Adaptive resolution change in video streams |
| WO2021026324A1 (en) | 2019-08-06 | 2021-02-11 | Op Solutions | Adaptive resolution management prediction rescaling |
| WO2021026363A1 (en) | 2019-08-06 | 2021-02-11 | Op Solutions, Llc | Implicit signaling of adaptive resolution management based on frame type |
| WO2021026322A1 (en) | 2019-08-06 | 2021-02-11 | Op Solutions | Block-based adaptive resolution management |
| BR112022002195A2 (pt) * | 2019-08-06 | 2022-10-18 | Op Solutions Llc | Sinalização de gerenciamento de resolução adaptativa |
| CN114223203A (zh) * | 2019-08-27 | 2022-03-22 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
| KR102799921B1 (ko) | 2019-09-14 | 2025-04-25 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
| US11140402B2 (en) * | 2019-09-20 | 2021-10-05 | Tencent America LLC | Signaling of reference picture resampling with constant window size indication in video bitstream |
| CN120499392A (zh) * | 2019-09-27 | 2025-08-15 | 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 |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| EP4055827A4 (en) | 2019-12-09 | 2023-01-18 | ByteDance Inc. | USE OF QUANTIZATION GROUPS IN VIDEO CODING |
| WO2021121419A1 (en) | 2019-12-19 | 2021-06-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between adaptive color transform and quantization parameters |
| US11632540B2 (en) * | 2019-12-20 | 2023-04-18 | Qualcomm Incorporated | Reference picture scaling ratios for reference picture resampling in video coding |
| US11563947B2 (en) * | 2019-12-31 | 2023-01-24 | Tencent America LLC | Signaling output picture size for reference picture resampling |
| WO2021136555A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Use of offsets with adaptive colour transform coding tool |
| CN114982237B (zh) | 2020-01-14 | 2026-08-04 | 抖音视界(北京)有限公司 | 视频编解码中量化参数的信令通知 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| CA3142044A1 (en) * | 2020-12-14 | 2022-06-14 | Comcast Cable Communications, Llc | Methods and systems for improved content encoding |
| WO2023275247A1 (en) * | 2021-06-30 | 2023-01-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding resolution control |
| US12375651B2 (en) * | 2021-08-02 | 2025-07-29 | Tencent America LLC | Adaptive up-sampling filter for luma and chroma with reference picture resampling (RPR) |
| JP7650361B2 (ja) * | 2021-08-23 | 2025-03-24 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、復号方法及びビットストリーム生成装置 |
| WO2023052141A1 (en) * | 2021-09-29 | 2023-04-06 | Interdigital Vc Holdings France, Sas | Methods and apparatuses for encoding/decoding a video |
| US20240340395A1 (en) * | 2021-12-29 | 2024-10-10 | Sony Group Corporation | Image processing apparatus and image processing method |
| CN114339291B (zh) * | 2021-12-31 | 2024-05-28 | 杭州当虹科技股份有限公司 | 流媒体视频缩放播放的方法 |
| EP4494350A4 (en) * | 2022-03-16 | 2026-03-04 | Beijing Dajia Internet Information Tech Co Ltd | Adaptive picture modifications for video coding |
| KR20260089910A (ko) * | 2024-03-15 | 2026-06-16 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002096100A1 (en) * | 2001-05-17 | 2002-11-28 | Koninklijke Philips Electronics N.V. | Tv receiver, image display apparatus, tv-system and method for displaying an image |
| US7379496B2 (en) | 2002-09-04 | 2008-05-27 | Microsoft Corporation | Multi-resolution video coding and decoding |
| US9071847B2 (en) | 2004-10-06 | 2015-06-30 | Microsoft Technology Licensing, Llc | Variable coding resolution in video codec |
| TWI387317B (zh) * | 2008-12-11 | 2013-02-21 | Novatek Microelectronics Corp | 產生重新取樣參考畫面之裝置及其方法與影像解碼系統 |
| US9866859B2 (en) | 2011-06-14 | 2018-01-09 | Texas Instruments Incorporated | Inter-prediction candidate index coding independent of inter-prediction candidate list construction in video coding |
| US20130177084A1 (en) | 2012-01-10 | 2013-07-11 | Qualcomm Incorporated | Motion vector scaling in video coding |
| US9451252B2 (en) * | 2012-01-14 | 2016-09-20 | Qualcomm Incorporated | Coding parameter sets and NAL unit headers for video coding |
| KR20130116782A (ko) * | 2012-04-16 | 2013-10-24 | 한국전자통신연구원 | 계층적 비디오 부호화에서의 계층정보 표현방식 |
| US9813723B2 (en) | 2013-05-03 | 2017-11-07 | Qualcomm Incorporated | Conditionally invoking a resampling process in SHVC |
| US9807406B2 (en) * | 2014-03-17 | 2017-10-31 | Qualcomm Incorporated | Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams |
| US11032548B2 (en) * | 2019-06-24 | 2021-06-08 | Tencent America LLC | Signaling for reference picture resampling |
-
2020
- 2020-06-11 US US16/899,202 patent/US11032548B2/en active Active
- 2020-06-18 CA CA3133010A patent/CA3133010A1/en active Pending
- 2020-06-18 AU AU2020301123A patent/AU2020301123B2/en active Active
- 2020-06-18 JP JP2021546755A patent/JP7164728B2/ja active Active
- 2020-06-18 CN CN202080023223.3A patent/CN113632485B/zh active Active
- 2020-06-18 EP EP20832499.6A patent/EP3987798A4/en active Pending
- 2020-06-18 KR KR1020217015063A patent/KR102596380B1/ko active Active
- 2020-06-18 CN CN202410548702.7A patent/CN118233631A/zh active Pending
- 2020-06-18 KR KR1020237036990A patent/KR102955246B1/ko active Active
- 2020-06-18 SG SG11202109904V patent/SG11202109904VA/en unknown
- 2020-06-18 WO PCT/US2020/038344 patent/WO2020263665A1/en not_active Ceased
-
2021
- 2021-04-28 US US17/243,019 patent/US11381824B2/en active Active
-
2022
- 2022-06-03 US US17/832,267 patent/US12120303B2/en active Active
- 2022-10-20 JP JP2022168514A patent/JP7578660B2/ja active Active
-
2023
- 2023-03-06 AU AU2023201381A patent/AU2023201381B2/en active Active
-
2024
- 2024-09-26 AU AU2024220094A patent/AU2024220094B2/en active Active
- 2024-10-11 US US18/913,261 patent/US20250039389A1/en active Pending
- 2024-10-24 JP JP2024187358A patent/JP2025013369A/ja active Pending
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