SG11202110606VA - Signaling of reference picture resampling with constant window size indication in video bitstream - Google Patents
Signaling of reference picture resampling with constant window size indication in video bitstreamInfo
- Publication number
- SG11202110606VA SG11202110606VA SG11202110606VA SG11202110606VA SG11202110606VA SG 11202110606V A SG11202110606V A SG 11202110606VA SG 11202110606V A SG11202110606V A SG 11202110606VA SG 11202110606V A SG11202110606V A SG 11202110606VA SG 11202110606V A SG11202110606V A SG 11202110606VA
- Authority
- SG
- Singapore
- Prior art keywords
- signaling
- reference picture
- window size
- video bitstream
- size indication
- Prior art date
Links
- 238000012952 Resampling Methods 0.000 title 1
- 230000011664 signaling Effects 0.000 title 1
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
- H04N19/50—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
- H04N19/10—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/70—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
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
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 |
|---|---|---|---|
| US201962903601P | 2019-09-20 | 2019-09-20 | |
| US17/009,979 US11140402B2 (en) | 2019-09-20 | 2020-09-02 | Signaling of reference picture resampling with constant window size indication in video bitstream |
| PCT/US2020/050077 WO2021055216A1 (en) | 2019-09-20 | 2020-09-10 | Signaling of reference picture resampling with constant window size indication in video bitstream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110606VA true SG11202110606VA (en) | 2021-10-28 |
Family
ID=74881372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110606VA SG11202110606VA (en) | 2019-09-20 | 2020-09-10 | Signaling of reference picture resampling with constant window size indication in video bitstream |
Country Status (9)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103944A1 (en) | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based motion candidate selection and signaling |
| JP7322277B2 (ja) * | 2019-07-27 | 2023-08-07 | 北京字節跳動網絡技術有限公司 | 参照ピクチャタイプに従ったツールの使用制限 |
| KR102808776B1 (ko) | 2019-08-13 | 2025-05-15 | 두인 비전 컴퍼니 리미티드 | 서브 블록 기반 인터 예측의 모션 정밀도 |
| WO2021052507A1 (en) * | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Sub-picture coding and decoding of video |
| 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 |
| US12309428B2 (en) * | 2019-12-18 | 2025-05-20 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture output resolution in video coding |
| EP4068788A1 (en) * | 2021-03-31 | 2022-10-05 | Panasonic Intellectual Property Corporation of America | Encoder, decoder, encoding method, and decoding method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7956930B2 (en) | 2006-01-06 | 2011-06-07 | Microsoft Corporation | Resampling and picture resizing operations for multi-resolution video coding and decoding |
| HK1205838A1 (en) | 2012-09-27 | 2015-12-24 | 杜比实验室特许公司 | Inter-layer reference picture processing for coding standard scalability |
| US9510008B2 (en) * | 2013-11-25 | 2016-11-29 | Entropic Communications, Llc | Video decoder memory bandwidth compression |
| US9641851B2 (en) | 2014-04-18 | 2017-05-02 | Qualcomm Incorporated | Conformance window information in multi-layer coding |
| WO2015163456A1 (ja) | 2014-04-25 | 2015-10-29 | シャープ株式会社 | 画像復号装置、画像符号化装置、および、符号化データ変換装置 |
| US11032548B2 (en) * | 2019-06-24 | 2021-06-08 | Tencent America LLC | Signaling for reference picture resampling |
| US11659201B2 (en) * | 2019-08-16 | 2023-05-23 | Qualcomm Incorporated | Systems and methods for generating scaling ratios and full resolution pictures |
-
2020
- 2020-09-02 US US17/009,979 patent/US11140402B2/en active Active
- 2020-09-10 JP JP2021549115A patent/JP7164731B2/ja active Active
- 2020-09-10 CA CA3134847A patent/CA3134847A1/en active Pending
- 2020-09-10 SG SG11202110606VA patent/SG11202110606VA/en unknown
- 2020-09-10 KR KR1020217031138A patent/KR102797424B1/ko active Active
- 2020-09-10 WO PCT/US2020/050077 patent/WO2021055216A1/en unknown
- 2020-09-10 KR KR1020257012166A patent/KR20250053993A/ko active Pending
- 2020-09-10 EP EP20865034.1A patent/EP4032258A4/en active Pending
- 2020-09-10 CN CN202411036538.8A patent/CN118714353A/zh active Pending
- 2020-09-10 AU AU2020351096A patent/AU2020351096B2/en active Active
- 2020-09-10 CN CN202080024995.9A patent/CN113678432B/zh active Active
-
2021
- 2021-08-27 US US17/458,900 patent/US11871013B2/en active Active
-
2022
- 2022-10-20 JP JP2022168515A patent/JP7436602B2/ja active Active
-
2023
- 2023-04-05 AU AU2023202122A patent/AU2023202122B2/en active Active
- 2023-11-20 US US18/514,598 patent/US12375692B2/en active Active
-
2024
- 2024-02-07 JP JP2024017425A patent/JP7727027B2/ja active Active
- 2024-10-08 AU AU2024227176A patent/AU2024227176A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4032258A4 (en) | 2023-09-06 |
| US12375692B2 (en) | 2025-07-29 |
| KR20210132162A (ko) | 2021-11-03 |
| EP4032258A1 (en) | 2022-07-27 |
| JP7164731B2 (ja) | 2022-11-01 |
| JP2022521517A (ja) | 2022-04-08 |
| WO2021055216A1 (en) | 2021-03-25 |
| KR20250053993A (ko) | 2025-04-22 |
| US20210092416A1 (en) | 2021-03-25 |
| AU2024227176A1 (en) | 2025-01-09 |
| US20210392348A1 (en) | 2021-12-16 |
| CA3134847A1 (en) | 2021-03-25 |
| AU2023202122B2 (en) | 2024-07-11 |
| JP7727027B2 (ja) | 2025-08-20 |
| JP2023017792A (ja) | 2023-02-07 |
| CN113678432B (zh) | 2024-08-09 |
| JP7436602B2 (ja) | 2024-02-21 |
| US20240089472A1 (en) | 2024-03-14 |
| KR102797424B1 (ko) | 2025-04-21 |
| CN118714353A (zh) | 2024-09-27 |
| AU2020351096B2 (en) | 2023-01-12 |
| US11871013B2 (en) | 2024-01-09 |
| CN113678432A (zh) | 2021-11-19 |
| US11140402B2 (en) | 2021-10-05 |
| JP2024054249A (ja) | 2024-04-16 |
| AU2020351096A1 (en) | 2021-10-14 |
| AU2023202122A1 (en) | 2023-05-04 |
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