SG11202111934TA - Techniques for random access point indication and picture output in coded video stream - Google Patents
Techniques for random access point indication and picture output in coded video streamInfo
- Publication number
- SG11202111934TA SG11202111934TA SG11202111934TA SG11202111934TA SG11202111934TA SG 11202111934T A SG11202111934T A SG 11202111934TA SG 11202111934T A SG11202111934T A SG 11202111934TA SG 11202111934T A SG11202111934T A SG 11202111934TA SG 11202111934T A SG11202111934T A SG 11202111934TA
- Authority
- SG
- Singapore
- Prior art keywords
- picture
- flag
- layer
- equal
- value
- 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
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/169—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
- H04N19/188—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 a video data packet, e.g. a network abstraction layer [NAL] unit
-
- 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
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063027826P | 2020-05-20 | 2020-05-20 | |
| US202063035274P | 2020-06-05 | 2020-06-05 | |
| US202063036335P | 2020-06-08 | 2020-06-08 | |
| US202063037903P | 2020-06-11 | 2020-06-11 | |
| US17/320,764 US11558630B2 (en) | 2020-05-20 | 2021-05-14 | Techniques for random access point indication and picture output in coded video stream |
| PCT/US2021/032924 WO2021236610A1 (en) | 2020-05-20 | 2021-05-18 | Techniques for random access point indication and picture output in coded video stream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202111934TA true SG11202111934TA (en) | 2021-12-30 |
Family
ID=78611095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111934TA SG11202111934TA (en) | 2020-05-20 | 2021-05-18 | Techniques for random access point indication and picture output in coded video stream |
Country Status (7)
| Country | Link |
|---|---|
| EP (2) | EP4521740A3 (https=) |
| JP (5) | JP7536785B2 (https=) |
| KR (2) | KR102779997B1 (https=) |
| CN (3) | CN119211526A (https=) |
| AU (3) | AU2021257907B2 (https=) |
| CA (1) | CA3136422A1 (https=) |
| SG (1) | SG11202111934TA (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024222847A1 (en) * | 2023-04-28 | 2024-10-31 | Douyin Vision Co., Ltd. | Limitation for temporal reference in gdr based video coding |
| WO2026034563A1 (ja) * | 2024-08-07 | 2026-02-12 | マクセル株式会社 | 放送受信装置およびコンテンツ保護方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10045021B2 (en) * | 2013-04-05 | 2018-08-07 | Samsung Electronics Co., Ltd. | Multi-layer video coding method for random access and device therefor, and multi-layer video decoding method for random access and device therefor |
| US9860529B2 (en) * | 2013-07-16 | 2018-01-02 | Qualcomm Incorporated | Processing illumination compensation for video coding |
| PL3831055T3 (pl) | 2018-08-17 | 2025-03-10 | Huawei Technologies Co., Ltd. | Zarządzanie obrazami odniesienia w kodowaniu wideo |
-
2021
- 2021-05-18 CN CN202411192579.6A patent/CN119211526A/zh active Pending
- 2021-05-18 CA CA3136422A patent/CA3136422A1/en active Pending
- 2021-05-18 JP JP2021562870A patent/JP7536785B2/ja active Active
- 2021-05-18 KR KR1020217039637A patent/KR102779997B1/ko active Active
- 2021-05-18 EP EP25153956.5A patent/EP4521740A3/en active Pending
- 2021-05-18 KR KR1020257007559A patent/KR20250039498A/ko active Pending
- 2021-05-18 CN CN202411184894.4A patent/CN119211525A/zh active Pending
- 2021-05-18 EP EP21786318.2A patent/EP3942802B1/en active Active
- 2021-05-18 AU AU2021257907A patent/AU2021257907B2/en active Active
- 2021-05-18 CN CN202180002968.6A patent/CN114287132B/zh active Active
- 2021-05-18 SG SG11202111934TA patent/SG11202111934TA/en unknown
-
2023
- 2023-07-06 AU AU2023204353A patent/AU2023204353B2/en active Active
- 2023-11-27 JP JP2023199968A patent/JP7633362B2/ja active Active
-
2024
- 2024-08-07 JP JP2024130815A patent/JP7701526B2/ja active Active
-
2025
- 2025-01-03 AU AU2025200032A patent/AU2025200032A1/en active Pending
- 2025-02-06 JP JP2025018399A patent/JP2025065343A/ja active Pending
- 2025-06-19 JP JP2025103942A patent/JP2025126215A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025126215A (ja) | 2025-08-28 |
| KR102779997B1 (ko) | 2025-03-12 |
| JP7536785B2 (ja) | 2024-08-20 |
| JP2024152789A (ja) | 2024-10-25 |
| CN114287132B (zh) | 2024-07-23 |
| EP3942802A4 (en) | 2022-10-05 |
| JP2025065343A (ja) | 2025-04-17 |
| AU2023204353B2 (en) | 2024-10-03 |
| AU2021257907B2 (en) | 2023-04-06 |
| AU2023204353A1 (en) | 2023-07-27 |
| KR20220003091A (ko) | 2022-01-07 |
| JP7701526B2 (ja) | 2025-07-01 |
| KR20250039498A (ko) | 2025-03-20 |
| AU2021257907A1 (en) | 2021-12-09 |
| EP4521740A2 (en) | 2025-03-12 |
| CN119211526A (zh) | 2024-12-27 |
| CN114287132A (zh) | 2022-04-05 |
| EP3942802B1 (en) | 2025-03-05 |
| JP2024009265A (ja) | 2024-01-19 |
| AU2025200032A1 (en) | 2025-01-23 |
| EP3942802C0 (en) | 2025-03-05 |
| JP7633362B2 (ja) | 2025-02-19 |
| EP4521740A3 (en) | 2025-05-14 |
| JP2022537244A (ja) | 2022-08-25 |
| CA3136422A1 (en) | 2021-11-20 |
| CN119211525A (zh) | 2024-12-27 |
| EP3942802A1 (en) | 2022-01-26 |
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