JPWO2020256050A1 - - Google Patents
Info
- Publication number
- JPWO2020256050A1 JPWO2020256050A1 JP2021526864A JP2021526864A JPWO2020256050A1 JP WO2020256050 A1 JPWO2020256050 A1 JP WO2020256050A1 JP 2021526864 A JP2021526864 A JP 2021526864A JP 2021526864 A JP2021526864 A JP 2021526864A JP WO2020256050 A1 JPWO2020256050 A1 JP WO2020256050A1
- Authority
- JP
- Japan
- 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
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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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 true JPWO2020256050A1 (https=) | 2020-12-24 |
| JPWO2020256050A5 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=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008085433A2 (en) * | 2007-01-05 | 2008-07-17 | Thomson Licensing | Hypothetical reference decoder for scalable video coding |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008085433A2 (en) * | 2007-01-05 | 2008-07-17 | Thomson Licensing | Hypothetical reference decoder for scalable video coding |
Non-Patent Citations (1)
| Title |
|---|
| VIRGINIE DRUGEON: "AHG17: Harmonized HRD parameters signaling", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-O0228, JPN6020034631, June 2019 (2019-06-01), pages 1 - 5, ISSN: 0005304830 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113994704A (zh) | 2022-01-28 |
| CN118317100A (zh) | 2024-07-09 |
| JP7482864B2 (ja) | 2024-05-14 |
| JP2025061817A (ja) | 2025-04-11 |
| JP2024096271A (ja) | 2024-07-12 |
| CN118317098A (zh) | 2024-07-09 |
| CN118354090A (zh) | 2024-07-16 |
| JP7745791B2 (ja) | 2025-09-29 |
| CN118317099A (zh) | 2024-07-09 |
| US20220086502A1 (en) | 2022-03-17 |
| US12143639B2 (en) | 2024-11-12 |
| CN118317097A (zh) | 2024-07-09 |
| US12483732B2 (en) | 2025-11-25 |
| JP2025178329A (ja) | 2025-12-05 |
| JP7627803B2 (ja) | 2025-02-06 |
| CN113994704B (zh) | 2024-05-17 |
| US20240380925A1 (en) | 2024-11-14 |
| WO2020256050A1 (ja) | 2020-12-24 |
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