SG11202109904VA - Signaling for reference picture resampling - Google Patents
Signaling for reference picture resamplingInfo
- Publication number
- SG11202109904VA SG11202109904VA SG11202109904VA SG11202109904VA SG 11202109904V A SG11202109904V A SG 11202109904VA SG 11202109904V A SG11202109904V A SG 11202109904VA SG 11202109904V A SG11202109904V A SG 11202109904VA
- Authority
- SG
- Singapore
- Prior art keywords
- signaling
- reference picture
- picture resampling
- resampling
- picture
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962865955P | 2019-06-24 | 2019-06-24 | |
| US16/899,202 US11032548B2 (en) | 2019-06-24 | 2020-06-11 | Signaling for reference picture resampling |
| PCT/US2020/038344 WO2020263665A1 (en) | 2019-06-24 | 2020-06-18 | Signaling for reference picture resampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202109904VA true SG11202109904VA (en) | 2021-10-28 |
Family
ID=74038991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202109904V SG11202109904VA (en) | 2019-06-24 | 2020-06-18 | Signaling for reference picture resampling |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11032548B2 (enExample) |
| EP (1) | EP3987798A4 (enExample) |
| JP (3) | JP7164728B2 (enExample) |
| KR (2) | KR20230154285A (enExample) |
| CN (2) | CN118233631A (enExample) |
| AU (3) | AU2020301123B2 (enExample) |
| CA (1) | CA3133010A1 (enExample) |
| SG (1) | SG11202109904VA (enExample) |
| WO (1) | WO2020263665A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11032548B2 (en) * | 2019-06-24 | 2021-06-08 | Tencent America LLC | Signaling for reference picture resampling |
| US12120320B2 (en) * | 2019-06-28 | 2024-10-15 | Sk Telecom Co., Ltd. | Method for adaptively setting resolution, and image decoding apparatus |
| 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 |
| US11206404B2 (en) * | 2019-07-08 | 2021-12-21 | Fastvdo Llc | Adaptive resolution change in video streams |
| BR112022002204A2 (pt) | 2019-08-06 | 2022-10-18 | Op Solutions Llc | Redimensionamento de previsão de gerenciamento de resolução adaptativa |
| BR112022002154A2 (pt) | 2019-08-06 | 2022-04-19 | Op Solutions Llc | Sinalização implícita de gerenciamento de resolução adaptativa com base no tipo de quadro |
| BR112022002195A2 (pt) * | 2019-08-06 | 2022-10-18 | Op Solutions Llc | Sinalização de gerenciamento de resolução adaptativa |
| CN114503581A (zh) | 2019-08-06 | 2022-05-13 | Op方案有限责任公司 | 基于块的自适应分辨率管理 |
| 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 |
| JP7321364B2 (ja) | 2019-09-14 | 2023-08-04 | バイトダンス インコーポレイテッド | ビデオコーディングにおけるクロマ量子化パラメータ |
| US11140402B2 (en) * | 2019-09-20 | 2021-10-05 | Tencent America LLC | Signaling of reference picture resampling with constant window size indication in video bitstream |
| CN120499390A (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 |
| CN114651442B (zh) | 2019-10-09 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的跨分量适应性回路滤波 |
| CN114788279B (zh) | 2019-12-09 | 2025-06-27 | 字节跳动有限公司 | 视频编解码中使用的量化组 |
| 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 |
| WO2021136554A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | General constraints information for video coding |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| US20240340446A1 (en) * | 2021-06-30 | 2024-10-10 | 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 |
| WO2023127940A1 (ja) * | 2021-12-29 | 2023-07-06 | ソニーグループ株式会社 | 画像処理装置および画像処理方法 |
| 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 |
| EP4494350A1 (en) * | 2022-03-16 | 2025-01-22 | Beijing Dajia Internet Information Technology Co., Ltd. | Adaptive picture modifications for video coding |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1393552A1 (en) * | 2001-05-17 | 2004-03-03 | 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 KR KR1020237036990A patent/KR20230154285A/ko not_active Ceased
- 2020-06-18 CN CN202410548702.7A patent/CN118233631A/zh active Pending
- 2020-06-18 SG SG11202109904V patent/SG11202109904VA/en unknown
- 2020-06-18 WO PCT/US2020/038344 patent/WO2020263665A1/en not_active Ceased
- 2020-06-18 KR KR1020217015063A patent/KR102596380B1/ko active Active
- 2020-06-18 EP EP20832499.6A patent/EP3987798A4/en active Pending
- 2020-06-18 CN CN202080023223.3A patent/CN113632485B/zh 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
-
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/AU2024220094A1/en active Pending
- 2024-10-11 US US18/913,261 patent/US20250039389A1/en active Pending
- 2024-10-24 JP JP2024187358A patent/JP2025013369A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20200404279A1 (en) | 2020-12-24 |
| US20220295072A1 (en) | 2022-09-15 |
| US20210266556A1 (en) | 2021-08-26 |
| AU2020301123A1 (en) | 2021-09-30 |
| KR20230154285A (ko) | 2023-11-07 |
| CN118233631A (zh) | 2024-06-21 |
| EP3987798A4 (en) | 2023-07-05 |
| KR102596380B1 (ko) | 2023-11-01 |
| US12120303B2 (en) | 2024-10-15 |
| JP2022520378A (ja) | 2022-03-30 |
| US11032548B2 (en) | 2021-06-08 |
| JP2025013369A (ja) | 2025-01-24 |
| WO2020263665A1 (en) | 2020-12-30 |
| AU2024220094A1 (en) | 2024-10-17 |
| AU2020301123B2 (en) | 2022-12-08 |
| CN113632485B (zh) | 2024-04-19 |
| AU2023201381B2 (en) | 2024-07-04 |
| US11381824B2 (en) | 2022-07-05 |
| AU2023201381A1 (en) | 2023-04-06 |
| CA3133010A1 (en) | 2020-12-30 |
| JP7164728B2 (ja) | 2022-11-01 |
| US20250039389A1 (en) | 2025-01-30 |
| JP7578660B2 (ja) | 2024-11-06 |
| KR20210074378A (ko) | 2021-06-21 |
| CN113632485A (zh) | 2021-11-09 |
| JP2022183334A (ja) | 2022-12-08 |
| EP3987798A1 (en) | 2022-04-27 |
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