CA3136266A1 - Method for reference picture resampling with offset in video bitstream - Google Patents
Method for reference picture resampling with offset in video bitstream Download PDFInfo
- Publication number
- CA3136266A1 CA3136266A1 CA3136266A CA3136266A CA3136266A1 CA 3136266 A1 CA3136266 A1 CA 3136266A1 CA 3136266 A CA3136266 A CA 3136266A CA 3136266 A CA3136266 A CA 3136266A CA 3136266 A1 CA3136266 A1 CA 3136266A1
- Authority
- CA
- Canada
- Prior art keywords
- resampling
- picture
- signaled
- picture size
- width
- 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
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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
- H04N19/132—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
- H04N19/102—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
- H04N19/134—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
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/169—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- 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
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 |
|---|---|---|---|
| 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 | ||
| PCT/US2020/051974 WO2021061630A1 (en) | 2019-09-24 | 2020-09-22 | Method for reference picture resampling with offset in video bitstream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3136266A1 true CA3136266A1 (en) | 2021-04-01 |
Family
ID=74881390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3136266A Pending CA3136266A1 (en) | 2019-09-24 | 2020-09-22 | Method for reference picture resampling with offset in video bitstream |
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
Also Published As
| Publication number | Publication date |
|---|---|
| US12445622B2 (en) | 2025-10-14 |
| JP7372426B2 (ja) | 2023-10-31 |
| US20240179319A1 (en) | 2024-05-30 |
| AU2023203696A1 (en) | 2023-07-06 |
| JP7640641B2 (ja) | 2025-03-05 |
| EP4035355A4 (en) | 2023-09-06 |
| JP2023179748A (ja) | 2023-12-19 |
| JP2022191451A (ja) | 2022-12-27 |
| JP7164734B2 (ja) | 2022-11-01 |
| JP2022526377A (ja) | 2022-05-24 |
| WO2021061630A1 (en) | 2021-04-01 |
| US11317093B2 (en) | 2022-04-26 |
| US20220210428A1 (en) | 2022-06-30 |
| AU2025200445A1 (en) | 2025-02-13 |
| CN113632463B (zh) | 2024-06-14 |
| AU2020356392A1 (en) | 2021-10-28 |
| US20230239476A1 (en) | 2023-07-27 |
| US20210092391A1 (en) | 2021-03-25 |
| KR20210125599A (ko) | 2021-10-18 |
| AU2020356392B2 (en) | 2023-03-16 |
| CN118741123A (zh) | 2024-10-01 |
| US20260039829A1 (en) | 2026-02-05 |
| US11943446B2 (en) | 2024-03-26 |
| US11641472B2 (en) | 2023-05-02 |
| CN113632463A (zh) | 2021-11-09 |
| EP4035355A1 (en) | 2022-08-03 |
| SG11202110811PA (en) | 2021-10-28 |
| AU2023203696B2 (en) | 2024-10-31 |
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| AU2023203938B2 (en) | Signaling of reference picture resampling with resampling picture size indication in video bitstream | |
| AU2024227176B2 (en) | Signaling of Reference Picture Resampling with Constant Window Size Indication in Video Bitstream. | |
| US20210337236A1 (en) | Signaling of scalability parameters in video bitstream |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20211006 |
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| MFA | Maintenance fee for application paid |
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| U11 | Full renewal or maintenance fee paid |
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| D22 | Grant of ip right intended |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D22-D128 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALLOWANCE REQUIREMENTS DETERMINED COMPLIANT Effective date: 20251118 |
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| W00 | Other event occurred |
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