CA3133010A1 - Signaling for reference picture resampling - Google Patents
Signaling for reference picture resampling Download PDFInfo
- Publication number
- CA3133010A1 CA3133010A1 CA3133010A CA3133010A CA3133010A1 CA 3133010 A1 CA3133010 A1 CA 3133010A1 CA 3133010 A CA3133010 A CA 3133010A CA 3133010 A CA3133010 A CA 3133010A CA 3133010 A1 CA3133010 A1 CA 3133010A1
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- picture
- encoded video
- video bitstream
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- 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
- 238000012952 Resampling Methods 0.000 title claims abstract description 61
- 230000011664 signaling Effects 0.000 title description 6
- 238000000034 method Methods 0.000 claims abstract description 64
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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 (5)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3133010A1 true CA3133010A1 (en) | 2020-12-30 |
Family
ID=74038991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3133010A Pending CA3133010A1 (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) | KR102596380B1 (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 |
| CN118233627A (zh) * | 2019-06-28 | 2024-06-21 | Sk电信有限公司 | 自适应地设置分辨率的方法及提供视频数据的方法 |
| 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 |
| MY210356A (en) | 2019-08-06 | 2025-09-13 | Op Solutions Llc | Implicit signaling of adaptive resolution management based on frame type |
| KR20220088681A (ko) * | 2019-08-06 | 2022-06-28 | 오피 솔루션즈, 엘엘씨 | 적응적 해상도 관리 시그널링 |
| PH12022550288A1 (en) | 2019-08-06 | 2022-11-21 | Op Solutions Llc | Block-based adaptive resolution management |
| MX2022001592A (es) | 2019-08-06 | 2022-03-11 | Op Solutions Llc | Método de gestión de resolución adaptativa para reajuste de predicción. |
| WO2021039871A1 (ja) * | 2019-08-27 | 2021-03-04 | 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、および復号方法 |
| EP4014497A4 (en) | 2019-09-14 | 2022-11-30 | ByteDance Inc. | Quantization parameter for chroma deblocking filtering |
| US11140402B2 (en) * | 2019-09-20 | 2021-10-05 | Tencent America LLC | Signaling of reference picture resampling with constant window size indication in video bitstream |
| WO2021060505A1 (ja) * | 2019-09-27 | 2021-04-01 | 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、および復号方法 |
| 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 |
| 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 |
| WO2021136554A1 (en) * | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | General constraints information for video coding |
| CN115176470B (zh) | 2020-01-18 | 2025-05-27 | 抖音视界有限公司 | 图像/视频编解码中的自适应颜色变换 |
| EP4364422A1 (en) * | 2021-06-30 | 2024-05-08 | 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 |
| 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 |
| WO2023177799A1 (en) * | 2022-03-16 | 2023-09-21 | 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 |
|---|---|---|---|---|
| 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 CN CN202410548702.7A patent/CN118233631A/zh active Pending
- 2020-06-18 JP JP2021546755A patent/JP7164728B2/ja active Active
- 2020-06-18 KR KR1020217015063A patent/KR102596380B1/ko active Active
- 2020-06-18 WO PCT/US2020/038344 patent/WO2020263665A1/en not_active Ceased
- 2020-06-18 CA CA3133010A patent/CA3133010A1/en active Pending
- 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 KR1020237036990A patent/KR20230154285A/ko not_active Ceased
- 2020-06-18 AU AU2020301123A patent/AU2020301123B2/en active Active
- 2020-06-18 SG SG11202109904V patent/SG11202109904VA/en unknown
-
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 |
|---|---|
| AU2023201381B2 (en) | 2024-07-04 |
| US11381824B2 (en) | 2022-07-05 |
| WO2020263665A1 (en) | 2020-12-30 |
| JP2025013369A (ja) | 2025-01-24 |
| AU2023201381A1 (en) | 2023-04-06 |
| JP2022520378A (ja) | 2022-03-30 |
| CN113632485A (zh) | 2021-11-09 |
| US11032548B2 (en) | 2021-06-08 |
| CN113632485B (zh) | 2024-04-19 |
| EP3987798A4 (en) | 2023-07-05 |
| AU2020301123B2 (en) | 2022-12-08 |
| JP7164728B2 (ja) | 2022-11-01 |
| JP7578660B2 (ja) | 2024-11-06 |
| CN118233631A (zh) | 2024-06-21 |
| JP2022183334A (ja) | 2022-12-08 |
| US20220295072A1 (en) | 2022-09-15 |
| US20200404279A1 (en) | 2020-12-24 |
| US20250039389A1 (en) | 2025-01-30 |
| AU2020301123A1 (en) | 2021-09-30 |
| US20210266556A1 (en) | 2021-08-26 |
| KR102596380B1 (ko) | 2023-11-01 |
| US12120303B2 (en) | 2024-10-15 |
| KR20230154285A (ko) | 2023-11-07 |
| KR20210074378A (ko) | 2021-06-21 |
| SG11202109904VA (en) | 2021-10-28 |
| EP3987798A1 (en) | 2022-04-27 |
| AU2024220094A1 (en) | 2024-10-17 |
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| EEER | Examination request |
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