JPWO2021133909A5 - - Google Patents
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- Publication number
- JPWO2021133909A5 JPWO2021133909A5 JP2022537062A JP2022537062A JPWO2021133909A5 JP WO2021133909 A5 JPWO2021133909 A5 JP WO2021133909A5 JP 2022537062 A JP2022537062 A JP 2022537062A JP 2022537062 A JP2022537062 A JP 2022537062A JP WO2021133909 A5 JPWO2021133909 A5 JP WO2021133909A5
- Authority
- JP
- Japan
- Prior art keywords
- picture
- nal unit
- gdr
- header nal
- picture header
- 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.)
- Granted
Links
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962953035P | 2019-12-23 | 2019-12-23 | |
| US62/953,035 | 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 |
| US17/130,759 | 2020-12-22 | ||
| 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 (4)
| Publication Number | Publication Date |
|---|---|
| JP2023517426A JP2023517426A (ja) | 2023-04-26 |
| JP2023517426A5 JP2023517426A5 (https=) | 2023-12-04 |
| JPWO2021133909A5 true JPWO2021133909A5 (https=) | 2023-12-04 |
| JP7664253B2 JP7664253B2 (ja) | 2025-04-17 |
Family
ID=76437367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022537062A Active JP7664253B2 (ja) | 2019-12-23 | 2020-12-23 | ビデオコーディング中でのピクチャヘッダイントラランダムアクセスピクチャおよび漸次デコーダリフレッシュのシグナリング |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11356705B2 (https=) |
| EP (1) | EP4082207B1 (https=) |
| JP (1) | JP7664253B2 (https=) |
| KR (1) | KR20220112785A (https=) |
| CN (1) | CN114846802B (https=) |
| BR (1) | BR112022011752A2 (https=) |
| PH (1) | PH12022551264A1 (https=) |
| TW (1) | TWI868286B (https=) |
| WO (1) | WO2021133909A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4044598B1 (en) * | 2019-11-05 | 2025-03-05 | LG Electronics Inc. | Method and device for processing image information for image/video coding |
| US11395007B2 (en) * | 2019-12-12 | 2022-07-19 | Tencent America LLC | Method for signaling dependent and independent picture header |
| CN114902656B (zh) | 2019-12-26 | 2025-03-21 | 字节跳动有限公司 | 对编解码比特流中的视频层的信令的约束 |
| JP7425204B2 (ja) | 2019-12-26 | 2024-01-30 | バイトダンス インコーポレイテッド | ビデオビットストリームにおける仮想参照デコーダパラメータのシグナリングに対する制約 |
| EP4066386A4 (en) | 2019-12-27 | 2023-01-25 | ByteDance Inc. | SUB-PICTURE SIGNALING IN VIDEO ENCODING |
| EP4082200A4 (en) * | 2019-12-27 | 2023-07-05 | Alibaba Group Holding Limited | METHODS AND SYSTEMS FOR PERFORMING PROGRESSIVE DECODING REFRESH PROCESSING ON IMAGES |
| EP4074024A4 (en) | 2020-01-09 | 2023-04-05 | ByteDance Inc. | SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES |
| KR102928668B1 (ko) * | 2020-03-05 | 2026-02-20 | 노키아 테크놀로지스 오와이 | 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| EP4142286A4 (en) * | 2020-04-24 | 2024-01-10 | Atins Inc. | METHOD AND APPARATUS FOR DECODING VIDEO |
| 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 |
| US9979958B2 (en) * | 2012-04-20 | 2018-05-22 | Qualcomm Incorporated | Decoded picture buffer processing for random access point pictures in video sequences |
| 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 |
| EP4074024A4 (en) * | 2020-01-09 | 2023-04-05 | ByteDance Inc. | SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES |
| 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 TW TW109145716A patent/TWI868286B/zh active
- 2020-12-23 BR BR112022011752A patent/BR112022011752A2/pt unknown
- 2020-12-23 JP JP2022537062A patent/JP7664253B2/ja active Active
- 2020-12-23 PH PH1/2022/551264A patent/PH12022551264A1/en unknown
- 2020-12-23 WO PCT/US2020/066838 patent/WO2021133909A1/en not_active Ceased
- 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 KR KR1020227020175A patent/KR20220112785A/ko active Pending
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