SG11202111859WA - Techniques for signaling combination of reference picture resampling and spatial scalability - Google Patents
Techniques for signaling combination of reference picture resampling and spatial scalabilityInfo
- Publication number
- SG11202111859WA SG11202111859WA SG11202111859WA SG11202111859WA SG11202111859WA SG 11202111859W A SG11202111859W A SG 11202111859WA SG 11202111859W A SG11202111859W A SG 11202111859WA SG 11202111859W A SG11202111859W A SG 11202111859WA SG 11202111859W A SG11202111859W A SG 11202111859WA
- Authority
- SG
- Singapore
- Prior art keywords
- picture
- cvs
- layer
- value
- flag
- Prior art date
Links
Classifications
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- 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
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- 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
- H04N19/169—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
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- 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
- H04N19/169—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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063027835P | 2020-05-20 | 2020-05-20 | |
| US202063035647P | 2020-06-05 | 2020-06-05 | |
| US202063036174P | 2020-06-08 | 2020-06-08 | |
| US202063036342P | 2020-06-08 | 2020-06-08 | |
| US17/211,236 US11477471B2 (en) | 2020-05-20 | 2021-03-24 | Techniques for signaling combination of reference picture resampling and spatial scalability |
| PCT/US2021/026800 WO2021236257A1 (en) | 2020-05-20 | 2021-04-12 | Techniques for signaling combination of reference picture resampling and spatial scalability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202111859WA true SG11202111859WA (en) | 2021-12-30 |
Family
ID=78608022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111859WA SG11202111859WA (en) | 2020-05-20 | 2021-04-12 | Techniques for signaling combination of reference picture resampling and spatial scalability |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11477471B2 (https=) |
| EP (2) | EP3939264B1 (https=) |
| JP (3) | JP7315702B2 (https=) |
| KR (1) | KR20210144885A (https=) |
| CN (3) | CN114270819B (https=) |
| AU (3) | AU2021257953B2 (https=) |
| ES (1) | ES3056171T3 (https=) |
| SG (1) | SG11202111859WA (https=) |
| WO (1) | WO2021236257A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3857896A4 (en) | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| 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 |
| EP4144090A4 (en) | 2020-05-22 | 2023-06-21 | Beijing Bytedance Network Technology Co., Ltd. | SUB-PICTURE SUB-BITSTREAM EXTRACTION ENHANCEMENTS |
| WO2023177098A1 (ko) * | 2022-03-14 | 2023-09-21 | 현대자동차주식회사 | 초해상도 인루프 필터를 이용하는 비디오 코딩을 위한 방법 및 장치 |
| WO2025041476A1 (ja) | 2023-08-22 | 2025-02-27 | 株式会社Ｎｔｔドコモ | 端末及び通信方法 |
| KR20250134421A (ko) | 2024-03-04 | 2025-09-11 | 삼성전자주식회사 | 시스템 온 칩, 시스템 온 칩의 동작 방법 및 비디오 시스템 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8665968B2 (en) | 2009-09-30 | 2014-03-04 | Broadcom Corporation | Method and system for 3D video coding using SVC spatial scalability |
| US8983218B2 (en) * | 2012-04-11 | 2015-03-17 | Texas Instruments Incorporated | Virtual boundary processing simplification for adaptive loop filtering (ALF) in video coding |
| CN108347606B (zh) | 2012-07-01 | 2022-08-19 | 夏普株式会社 | 电子设备及方法 |
| US9462268B2 (en) | 2012-10-09 | 2016-10-04 | Cisco Technology, Inc. | Output management of prior decoded pictures at picture format transitions in bitstreams |
| KR101825575B1 (ko) | 2013-01-07 | 2018-02-05 | 노키아 테크놀로지스 오와이 | 비디오 코딩 및 디코딩 방법 및 장치 |
| KR20170101983A (ko) | 2014-12-31 | 2017-09-06 | 노키아 테크놀로지스 오와이 | 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측 |
| WO2020043192A1 (en) * | 2018-08-31 | 2020-03-05 | Mediatek Inc. | Method and apparatus of in-loop filtering for virtual boundaries in video coding |
| US11153583B2 (en) * | 2019-06-07 | 2021-10-19 | Qualcomm Incorporated | Spatial scalability support in video encoding and decoding |
| US11483558B2 (en) | 2019-06-21 | 2022-10-25 | Tencent America LLC | Method for region-wise scalability with adaptive resolution change |
| US11206404B2 (en) * | 2019-07-08 | 2021-12-21 | Fastvdo Llc | Adaptive resolution change in video streams |
| KR102825219B1 (ko) * | 2019-10-07 | 2025-06-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다중 계층 비디오 스트림에서의 중복 시그널링 방지 |
| US11146824B2 (en) * | 2019-12-30 | 2021-10-12 | Mediatek Inc. | Video encoding or decoding methods and apparatuses related to high-level information signaling |
| WO2021190436A1 (en) * | 2020-03-21 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Reference picture resampling |
| US11611778B2 (en) * | 2020-05-20 | 2023-03-21 | Sharp Kabushiki Kaisha | Systems and methods for signaling general constraint information in video coding |
-
2021
- 2021-03-24 US US17/211,236 patent/US11477471B2/en active Active
- 2021-04-12 WO PCT/US2021/026800 patent/WO2021236257A1/en not_active Ceased
- 2021-04-12 ES ES21782870T patent/ES3056171T3/es active Active
- 2021-04-12 CN CN202180003416.7A patent/CN114270819B/zh active Active
- 2021-04-12 AU AU2021257953A patent/AU2021257953B2/en active Active
- 2021-04-12 EP EP21782870.6A patent/EP3939264B1/en active Active
- 2021-04-12 CN CN202411340215.8A patent/CN119211528A/zh active Pending
- 2021-04-12 SG SG11202111859WA patent/SG11202111859WA/en unknown
- 2021-04-12 JP JP2021560266A patent/JP7315702B2/ja active Active
- 2021-04-12 EP EP25208963.6A patent/EP4657859A3/en active Pending
- 2021-04-12 CN CN202411338081.6A patent/CN119211527A/zh active Pending
- 2021-04-12 KR KR1020217035881A patent/KR20210144885A/ko not_active Ceased
-
2022
- 2022-08-16 US US17/889,061 patent/US12052431B2/en active Active
-
2023
- 2023-06-09 AU AU2023203644A patent/AU2023203644B2/en active Active
- 2023-07-13 JP JP2023115405A patent/JP7761341B2/ja active Active
-
2024
- 2024-06-13 US US18/742,428 patent/US12513322B2/en active Active
-
2025
- 2025-02-05 AU AU2025200772A patent/AU2025200772A1/en active Pending
- 2025-10-09 JP JP2025170652A patent/JP2026010040A/ja active Pending
- 2025-11-24 US US19/398,302 patent/US20260082070A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022537241A (ja) | 2022-08-25 |
| US20220400276A1 (en) | 2022-12-15 |
| US20240333953A1 (en) | 2024-10-03 |
| JP7761341B2 (ja) | 2025-10-28 |
| US20260082070A1 (en) | 2026-03-19 |
| WO2021236257A1 (en) | 2021-11-25 |
| JP2023134662A (ja) | 2023-09-27 |
| EP4657859A2 (en) | 2025-12-03 |
| US11477471B2 (en) | 2022-10-18 |
| AU2023203644A1 (en) | 2023-07-06 |
| CN114270819B (zh) | 2024-08-23 |
| JP2026010040A (ja) | 2026-01-21 |
| EP4657859A3 (en) | 2026-02-25 |
| EP3939264A1 (en) | 2022-01-19 |
| CN119211528A (zh) | 2024-12-27 |
| AU2021257953A1 (en) | 2021-12-09 |
| CN114270819A (zh) | 2022-04-01 |
| EP3939264B1 (en) | 2025-11-19 |
| AU2025200772A1 (en) | 2025-02-20 |
| ES3056171T3 (en) | 2026-02-18 |
| KR20210144885A (ko) | 2021-11-30 |
| US20210368189A1 (en) | 2021-11-25 |
| JP7315702B2 (ja) | 2023-07-26 |
| US12052431B2 (en) | 2024-07-30 |
| CN119211527A (zh) | 2024-12-27 |
| EP3939264A4 (en) | 2023-01-11 |
| EP3939264C0 (en) | 2025-11-19 |
| AU2023203644B2 (en) | 2024-11-14 |
| US12513322B2 (en) | 2025-12-30 |
| AU2021257953B2 (en) | 2023-03-09 |
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