PH12022551264A1 - Picture header intra random access picture and gradual decoder refresh signaling in video coding - Google Patents
Picture header intra random access picture and gradual decoder refresh signaling in video codingInfo
- Publication number
- PH12022551264A1 PH12022551264A1 PH1/2022/551264A PH12022551264A PH12022551264A1 PH 12022551264 A1 PH12022551264 A1 PH 12022551264A1 PH 12022551264 A PH12022551264 A PH 12022551264A PH 12022551264 A1 PH12022551264 A1 PH 12022551264A1
- Authority
- PH
- Philippines
- Prior art keywords
- picture
- random access
- decoder refresh
- intra random
- picture header
- Prior art date
Links
- 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
- H04N19/70—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
- H04N19/10—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
- H04N19/17—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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/188—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962953035P | 2019-12-23 | 2019-12-23 | |
| US17/130,759 US11356705B2 (en) | 2019-12-23 | 2020-12-22 | Picture header intra random access picture and gradual decoder refresh signaling in video coding |
| PCT/US2020/066838 WO2021133909A1 (en) | 2019-12-23 | 2020-12-23 | Picture header intra random access picture and gradual decoder refresh signaling in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH12022551264A1 true PH12022551264A1 (en) | 2023-11-20 |
Family
ID=76437367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH1/2022/551264A PH12022551264A1 (en) | 2019-12-23 | 2020-12-23 | Picture header intra random access picture and gradual decoder refresh signaling in video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11356705B2 (enExample) |
| EP (1) | EP4082207B1 (enExample) |
| JP (1) | JP7664253B2 (enExample) |
| KR (1) | KR20220112785A (enExample) |
| CN (1) | CN114846802B (enExample) |
| BR (1) | BR112022011752A2 (enExample) |
| PH (1) | PH12022551264A1 (enExample) |
| TW (1) | TWI868286B (enExample) |
| WO (1) | WO2021133909A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2022005385A (es) * | 2019-11-05 | 2022-07-11 | Lg Electronics Inc | Método y dispositivo para procesar información de imagen para la codificación de imágenes/video. |
| US11395007B2 (en) * | 2019-12-12 | 2022-07-19 | Tencent America LLC | Method for signaling dependent and independent picture header |
| WO2021134018A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Signaling of decoded picture buffer parameters in layered video |
| CN114902674B (zh) | 2019-12-26 | 2025-07-15 | 字节跳动有限公司 | 视频编解码中的档次、层和层级指示 |
| CN114830662B (zh) * | 2019-12-27 | 2023-04-14 | 阿里巴巴(中国)有限公司 | 用于对图像执行逐步解码刷新处理的方法和系统 |
| EP4066387A4 (en) | 2019-12-27 | 2023-02-15 | ByteDance Inc. | SUBPICTURE SIGNALING IN PARAMETER SETS |
| WO2021142370A1 (en) | 2020-01-09 | 2021-07-15 | Bytedance Inc. | Constraints on value ranges in video bitstreams |
| WO2021177794A1 (ko) * | 2020-03-05 | 2021-09-10 | 엘지전자 주식회사 | 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN119922317A (zh) * | 2020-04-24 | 2025-05-02 | 三星电子株式会社 | 影像的译码方法及装置 |
| KR20250031318A (ko) * | 2023-08-28 | 2025-03-07 | 가온그룹 주식회사 | 비디오 부호화 및 복호화를 위한 개선된 단계적 복호화기 갱신 방법 및 장치 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040260827A1 (en) * | 2003-06-19 | 2004-12-23 | Nokia Corporation | Stream switching based on gradual decoder refresh |
| US10051264B2 (en) * | 2012-04-20 | 2018-08-14 | Qualcomm Incorporated | Marking reference pictures in video sequences having broken link pictures |
| US9860529B2 (en) * | 2013-07-16 | 2018-01-02 | Qualcomm Incorporated | Processing illumination compensation for video coding |
| US9854270B2 (en) * | 2013-12-19 | 2017-12-26 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| US20150264404A1 (en) * | 2014-03-17 | 2015-09-17 | Nokia Technologies Oy | Method and apparatus for video coding and decoding |
| US10306253B2 (en) * | 2015-10-14 | 2019-05-28 | Qualcomm Incorporated | Signaling of parameter sets in files of multi-layer bitstreams |
| US10679415B2 (en) * | 2017-07-05 | 2020-06-09 | Qualcomm Incorporated | Enhanced signaling of regions of interest in container files and video bitstreams |
| US11418813B2 (en) * | 2019-09-20 | 2022-08-16 | Tencent America LLC | Signaling of inter layer prediction in video bitstream |
| WO2021142370A1 (en) | 2020-01-09 | 2021-07-15 | Bytedance Inc. | Constraints on value ranges in video bitstreams |
| US11706428B2 (en) * | 2020-04-06 | 2023-07-18 | Tencent America LLC | Method for signaling picture header in coded video stream |
| US11558630B2 (en) | 2020-05-20 | 2023-01-17 | Tencent America LLC | Techniques for random access point indication and picture output in coded video stream |
-
2020
- 2020-12-22 US US17/130,759 patent/US11356705B2/en active Active
- 2020-12-23 PH PH1/2022/551264A patent/PH12022551264A1/en unknown
- 2020-12-23 CN CN202080087362.2A patent/CN114846802B/zh active Active
- 2020-12-23 EP EP20839536.8A patent/EP4082207B1/en active Active
- 2020-12-23 WO PCT/US2020/066838 patent/WO2021133909A1/en not_active Ceased
- 2020-12-23 KR KR1020227020175A patent/KR20220112785A/ko active Pending
- 2020-12-23 JP JP2022537062A patent/JP7664253B2/ja active Active
- 2020-12-23 BR BR112022011752A patent/BR112022011752A2/pt unknown
- 2020-12-23 TW TW109145716A patent/TWI868286B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112022011752A2 (pt) | 2022-08-30 |
| CN114846802A (zh) | 2022-08-02 |
| JP7664253B2 (ja) | 2025-04-17 |
| JP2023517426A (ja) | 2023-04-26 |
| TWI868286B (zh) | 2025-01-01 |
| KR20220112785A (ko) | 2022-08-11 |
| US20210195248A1 (en) | 2021-06-24 |
| CN114846802B (zh) | 2025-06-17 |
| US11356705B2 (en) | 2022-06-07 |
| EP4082207B1 (en) | 2024-01-17 |
| WO2021133909A1 (en) | 2021-07-01 |
| EP4082207C0 (en) | 2024-01-17 |
| EP4082207A1 (en) | 2022-11-02 |
| TW202133616A (zh) | 2021-09-01 |
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