JPWO2021055740A5 - - Google Patents
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- Publication number
- JPWO2021055740A5 JPWO2021055740A5 JP2021549117A JP2021549117A JPWO2021055740A5 JP WO2021055740 A5 JPWO2021055740 A5 JP WO2021055740A5 JP 2021549117 A JP2021549117 A JP 2021549117A JP 2021549117 A JP2021549117 A JP 2021549117A JP WO2021055740 A5 JPWO2021055740 A5 JP WO2021055740A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- vps
- parsing
- dependent
- flag
- 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
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 39
- 230000001419 dependent effect Effects 0.000 claims 14
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023215273A JP7688106B2 (ja) | 2019-09-20 | 2023-12-20 | ビデオビットストリームにおけるインターレイヤ予測のシグナリング |
| JP2025083915A JP2025118954A (ja) | 2019-09-20 | 2025-05-20 | ビデオビットストリームにおけるインターレイヤ予測のシグナリング |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962903652P | 2019-09-20 | 2019-09-20 | |
| US62/903,652 | 2019-09-20 | ||
| US17/019,713 | 2020-09-14 | ||
| US17/019,713 US11418813B2 (en) | 2019-09-20 | 2020-09-14 | Signaling of inter layer prediction in video bitstream |
| PCT/US2020/051479 WO2021055740A1 (en) | 2019-09-20 | 2020-09-18 | Signaling of inter layer prediction in video bitstream |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023215273A Division JP7688106B2 (ja) | 2019-09-20 | 2023-12-20 | ビデオビットストリームにおけるインターレイヤ予測のシグナリング |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022521519A JP2022521519A (ja) | 2022-04-08 |
| JP2022521519A5 JP2022521519A5 (https=) | 2023-09-05 |
| JPWO2021055740A5 true JPWO2021055740A5 (https=) | 2023-09-05 |
| JP7408673B2 JP7408673B2 (ja) | 2024-01-05 |
Family
ID=74880216
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021549117A Active JP7408673B2 (ja) | 2019-09-20 | 2020-09-18 | ビデオビットストリームにおけるインターレイヤ予測のシグナリング |
| JP2023215273A Active JP7688106B2 (ja) | 2019-09-20 | 2023-12-20 | ビデオビットストリームにおけるインターレイヤ予測のシグナリング |
| JP2025083915A Pending JP2025118954A (ja) | 2019-09-20 | 2025-05-20 | ビデオビットストリームにおけるインターレイヤ予測のシグナリング |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023215273A Active JP7688106B2 (ja) | 2019-09-20 | 2023-12-20 | ビデオビットストリームにおけるインターレイヤ予測のシグナリング |
| JP2025083915A Pending JP2025118954A (ja) | 2019-09-20 | 2025-05-20 | ビデオビットストリームにおけるインターレイヤ予測のシグナリング |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11418813B2 (https=) |
| EP (1) | EP4032286A4 (https=) |
| JP (3) | JP7408673B2 (https=) |
| KR (2) | KR20260013267A (https=) |
| CN (2) | CN113661707B (https=) |
| AU (3) | AU2020351200B2 (https=) |
| CA (2) | CA3220024A1 (https=) |
| SG (1) | SG11202110106TA (https=) |
| WO (1) | WO2021055740A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3831055T3 (pl) | 2018-08-17 | 2025-03-10 | Huawei Technologies Co., Ltd. | Zarządzanie obrazami odniesienia w kodowaniu wideo |
| US11245899B2 (en) | 2019-09-22 | 2022-02-08 | Tencent America LLC | Method and system for single loop multilayer coding with subpicture partitioning |
| EP4543004A1 (en) | 2019-09-24 | 2025-04-23 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods |
| CN118764645A (zh) * | 2019-10-07 | 2024-10-11 | 华为技术有限公司 | 编码器、解码器及对应方法 |
| US11356705B2 (en) * | 2019-12-23 | 2022-06-07 | Qualcomm Incorporated | Picture header intra random access picture and gradual decoder refresh signaling in video coding |
| US20240397074A1 (en) * | 2023-05-23 | 2024-11-28 | Tencent America LLC | Enhancement for block adaptive weighted prediction |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9357233B2 (en) | 2008-02-26 | 2016-05-31 | Qualcomm Incorporated | Video decoder error handling |
| JP2010226376A (ja) | 2009-03-23 | 2010-10-07 | Toshiba Corp | 画像復号装置およびコンピュータが実行可能なプログラム |
| US20140010291A1 (en) * | 2012-07-05 | 2014-01-09 | Vid Scale, Inc. | Layer Dependency and Priority Signaling Design for Scalable Video Coding |
| KR20140087971A (ko) * | 2012-12-26 | 2014-07-09 | 한국전자통신연구원 | 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부／복호화 방법 및 그 장치 |
| US20140218473A1 (en) * | 2013-01-07 | 2014-08-07 | Nokia Corporation | Method and apparatus for video coding and decoding |
| US9998735B2 (en) * | 2013-04-01 | 2018-06-12 | Qualcomm Incorporated | Inter-layer reference picture restriction for high level syntax-only scalable video coding |
| US11438609B2 (en) | 2013-04-08 | 2022-09-06 | Qualcomm Incorporated | Inter-layer picture signaling and related processes |
| KR102077900B1 (ko) * | 2013-04-17 | 2020-02-14 | 노키아 테크놀로지스 오와이 | 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램 |
| US9509999B2 (en) * | 2013-06-11 | 2016-11-29 | Qualcomm Incorporated | Inter-layer prediction types in multi-layer video coding |
| WO2015005331A1 (ja) | 2013-07-10 | 2015-01-15 | シャープ株式会社 | 画像復号装置および画像符号化装置 |
| EP3057325A4 (en) | 2013-10-08 | 2017-05-10 | Sharp Kabushiki Kaisha | Image decoding device, image coding device, and coded data |
| WO2015054634A2 (en) | 2013-10-11 | 2015-04-16 | Vid Scale, Inc. | High level syntax for hevc extensions |
| WO2015053598A1 (ko) * | 2013-10-12 | 2015-04-16 | 삼성전자 주식회사 | 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치 |
| KR102248848B1 (ko) | 2013-10-26 | 2021-05-06 | 삼성전자주식회사 | 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치 |
| FI20165547A1 (fi) | 2016-06-30 | 2018-12-31 | Nokia Technologies Oy | Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten |
| US11979611B2 (en) * | 2019-09-06 | 2024-05-07 | Sharp Kabushiki Kaisha | Systems and methods for signaling temporal sub-layer information in video coding |
| US11310492B2 (en) * | 2019-09-20 | 2022-04-19 | Tencent America LLC | Signaling of inter layer prediction in video bitstream |
-
2020
- 2020-09-14 US US17/019,713 patent/US11418813B2/en active Active
- 2020-09-18 EP EP20864585.3A patent/EP4032286A4/en active Pending
- 2020-09-18 CA CA3220024A patent/CA3220024A1/en active Pending
- 2020-09-18 WO PCT/US2020/051479 patent/WO2021055740A1/en not_active Ceased
- 2020-09-18 KR KR1020267001388A patent/KR20260013267A/ko active Pending
- 2020-09-18 SG SG11202110106TA patent/SG11202110106TA/en unknown
- 2020-09-18 CN CN202080027117.2A patent/CN113661707B/zh active Active
- 2020-09-18 JP JP2021549117A patent/JP7408673B2/ja active Active
- 2020-09-18 CA CA3133707A patent/CA3133707C/en active Active
- 2020-09-18 AU AU2020351200A patent/AU2020351200B2/en active Active
- 2020-09-18 KR KR1020217026019A patent/KR102941455B1/ko active Active
- 2020-09-18 CN CN202411479916.XA patent/CN119299715A/zh active Pending
-
2022
- 2022-07-05 US US17/857,606 patent/US12052441B2/en active Active
-
2023
- 2023-04-19 AU AU2023202413A patent/AU2023202413B2/en active Active
- 2023-12-20 JP JP2023215273A patent/JP7688106B2/ja active Active
-
2024
- 2024-06-14 AU AU2024204068A patent/AU2024204068B2/en active Active
- 2024-06-14 US US18/744,515 patent/US20250386030A1/en active Pending
-
2025
- 2025-05-20 JP JP2025083915A patent/JP2025118954A/ja active Pending
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