JPWO2020256050A5 - - Google Patents
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- JPWO2020256050A5 JPWO2020256050A5 JP2021526864A JP2021526864A JPWO2020256050A5 JP WO2020256050 A5 JPWO2020256050 A5 JP WO2020256050A5 JP 2021526864 A JP2021526864 A JP 2021526864A JP 2021526864 A JP2021526864 A JP 2021526864A JP WO2020256050 A5 JPWO2020256050 A5 JP WO2020256050A5
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- JP
- Japan
- Prior art keywords
- sei message
- buffering period
- period sei
- temporal sublayers
- encoded
- 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.)
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- 230000002123 temporal effect Effects 0.000 claims description 39
- 230000003139 buffering effect Effects 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 20
- 230000000153 supplemental effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 45
- 238000012545 processing Methods 0.000 description 17
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- 239000013598 vector Substances 0.000 description 8
- 238000009795 derivation Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
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- 230000006870 function Effects 0.000 description 2
- 238000003702 image correction Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024073388A JP7627803B2 (ja) | 2019-06-18 | 2024-04-30 | 符号化装置、符号化方法、復号装置、および復号方法 |
| JP2025011072A JP7745791B2 (ja) | 2019-06-18 | 2025-01-27 | 符号化装置、符号化方法、復号装置、および復号方法 |
| JP2025153599A JP2025178329A (ja) | 2019-06-18 | 2025-09-16 | 符号化装置、符号化方法、復号装置、および復号方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962862952P | 2019-06-18 | 2019-06-18 | |
| US62/862,952 | 2019-06-18 | ||
| PCT/JP2020/023906 WO2020256050A1 (ja) | 2019-06-18 | 2020-06-18 | 符号化装置、復号装置、符号化方法、および復号方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024073388A Division JP7627803B2 (ja) | 2019-06-18 | 2024-04-30 | 符号化装置、符号化方法、復号装置、および復号方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020256050A1 JPWO2020256050A1 (https=) | 2020-12-24 |
| JPWO2020256050A5 true JPWO2020256050A5 (https=) | 2022-03-14 |
| JP7482864B2 JP7482864B2 (ja) | 2024-05-14 |
Family
ID=74040836
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021526864A Active JP7482864B2 (ja) | 2019-06-18 | 2020-06-18 | 符号化装置、復号装置、符号化方法、および復号方法 |
| JP2024073388A Active JP7627803B2 (ja) | 2019-06-18 | 2024-04-30 | 符号化装置、符号化方法、復号装置、および復号方法 |
| JP2025011072A Active JP7745791B2 (ja) | 2019-06-18 | 2025-01-27 | 符号化装置、符号化方法、復号装置、および復号方法 |
| JP2025153599A Pending JP2025178329A (ja) | 2019-06-18 | 2025-09-16 | 符号化装置、符号化方法、復号装置、および復号方法 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024073388A Active JP7627803B2 (ja) | 2019-06-18 | 2024-04-30 | 符号化装置、符号化方法、復号装置、および復号方法 |
| JP2025011072A Active JP7745791B2 (ja) | 2019-06-18 | 2025-01-27 | 符号化装置、符号化方法、復号装置、および復号方法 |
| JP2025153599A Pending JP2025178329A (ja) | 2019-06-18 | 2025-09-16 | 符号化装置、符号化方法、復号装置、および復号方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US12143639B2 (https=) |
| JP (4) | JP7482864B2 (https=) |
| CN (6) | CN118317100A (https=) |
| WO (1) | WO2020256050A1 (https=) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY162367A (en) * | 2007-01-05 | 2017-06-15 | Thomson Licensing | Hypothetical reference decoder for scalable video coding |
| GB0700381D0 (en) * | 2007-01-09 | 2007-02-14 | Mitsubishi Electric Inf Tech | Generalised Hypothetical Reference Decoder for Scalable Video Coding with Bitstream Rewriting |
| WO2010086501A1 (en) * | 2009-01-28 | 2010-08-05 | Nokia Corporation | Method and apparatus for video coding and decoding |
| US9565431B2 (en) * | 2012-04-04 | 2017-02-07 | Qualcomm Incorporated | Low-delay video buffering in video coding |
| KR102349338B1 (ko) * | 2012-09-13 | 2022-01-10 | 엘지전자 주식회사 | 영상 부호화/복호화 방법 및 장치 |
| US9426462B2 (en) * | 2012-09-21 | 2016-08-23 | Qualcomm Incorporated | Indication and activation of parameter sets for video coding |
| US9351005B2 (en) * | 2012-09-24 | 2016-05-24 | Qualcomm Incorporated | Bitstream conformance test in video coding |
| US10003815B2 (en) * | 2013-06-03 | 2018-06-19 | Qualcomm Incorporated | Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures |
| US20150016547A1 (en) * | 2013-07-15 | 2015-01-15 | Sony Corporation | Layer based hrd buffer management for scalable hevc |
| WO2015056158A1 (en) * | 2013-10-14 | 2015-04-23 | Nokia Technologies Oy | Multi-layer hypothetical reference decoder |
| WO2015056182A2 (en) * | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding |
| US10560710B2 (en) * | 2014-01-03 | 2020-02-11 | Qualcomm Incorporated | Method for coding recovery point supplemental enhancement information (SEI) messages and region refresh information SEI messages in multi-layer coding |
| US10136152B2 (en) * | 2014-03-24 | 2018-11-20 | Qualcomm Incorporated | Use of specific HEVC SEI messages for multi-layer video codecs |
| US10554981B2 (en) * | 2016-05-10 | 2020-02-04 | Qualcomm Incorporated | Methods and systems for generating regional nesting messages for video pictures |
| US10602190B2 (en) * | 2016-05-13 | 2020-03-24 | Sharp Kabushiki Kaisha | Temporal sub-layer descriptor |
-
2020
- 2020-06-18 CN CN202410581258.9A patent/CN118317100A/zh active Pending
- 2020-06-18 CN CN202410581232.4A patent/CN118317098A/zh active Pending
- 2020-06-18 CN CN202410581228.8A patent/CN118317097A/zh active Pending
- 2020-06-18 WO PCT/JP2020/023906 patent/WO2020256050A1/ja not_active Ceased
- 2020-06-18 CN CN202080043356.7A patent/CN113994704B/zh active Active
- 2020-06-18 CN CN202410581235.8A patent/CN118317099A/zh active Pending
- 2020-06-18 CN CN202410581239.6A patent/CN118354090A/zh active Pending
- 2020-06-18 JP JP2021526864A patent/JP7482864B2/ja active Active
-
2021
- 2021-11-26 US US17/535,873 patent/US12143639B2/en active Active
-
2024
- 2024-04-30 JP JP2024073388A patent/JP7627803B2/ja active Active
- 2024-07-25 US US18/783,785 patent/US12483732B2/en active Active
-
2025
- 2025-01-27 JP JP2025011072A patent/JP7745791B2/ja active Active
- 2025-09-16 JP JP2025153599A patent/JP2025178329A/ja active Pending
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