JPWO2020256048A5 - - Google Patents
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- JPWO2020256048A5 JPWO2020256048A5 JP2021526863A JP2021526863A JPWO2020256048A5 JP WO2020256048 A5 JPWO2020256048 A5 JP WO2020256048A5 JP 2021526863 A JP2021526863 A JP 2021526863A JP 2021526863 A JP2021526863 A JP 2021526863A JP WO2020256048 A5 JPWO2020256048 A5 JP WO2020256048A5
- Authority
- JP
- Japan
- Prior art keywords
- parameter
- buffering period
- period sei
- value
- temporal
- 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
- 230000002123 temporal effect Effects 0.000 claims description 53
- 230000003139 buffering effect Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 22
- 239000000872 buffer Substances 0.000 claims description 14
- 230000000153 supplemental effect Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 45
- 238000012545 processing Methods 0.000 description 17
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 10
- 239000013598 vector Substances 0.000 description 8
- 238000009795 derivation Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003702 image correction Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024038795A JP7710555B2 (ja) | 2019-06-18 | 2024-03-13 | 符号化装置、復号装置、符号化方法、復号方法及びビットストリーム生成装置 |
| JP2025115012A JP2025137543A (ja) | 2019-06-18 | 2025-07-08 | 符号化装置、復号装置、符号化方法、復号方法及びビットストリーム生成装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962862892P | 2019-06-18 | 2019-06-18 | |
| US62/862,892 | 2019-06-18 | ||
| PCT/JP2020/023903 WO2020256048A1 (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 |
|---|---|---|---|
| JP2024038795A Division JP7710555B2 (ja) | 2019-06-18 | 2024-03-13 | 符号化装置、復号装置、符号化方法、復号方法及びビットストリーム生成装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020256048A1 JPWO2020256048A1 (https=) | 2020-12-24 |
| JPWO2020256048A5 true JPWO2020256048A5 (https=) | 2022-03-14 |
| JP7455829B2 JP7455829B2 (ja) | 2024-03-26 |
Family
ID=74040835
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021526863A Active JP7455829B2 (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 |
| JP2024038795A Active JP7710555B2 (ja) | 2019-06-18 | 2024-03-13 | 符号化装置、復号装置、符号化方法、復号方法及びビットストリーム生成装置 |
| JP2025115012A Pending JP2025137543A (ja) | 2019-06-18 | 2025-07-08 | 符号化装置、復号装置、符号化方法、復号方法及びビットストリーム生成装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024038795A Active JP7710555B2 (ja) | 2019-06-18 | 2024-03-13 | 符号化装置、復号装置、符号化方法、復号方法及びビットストリーム生成装置 |
| JP2025115012A Pending JP2025137543A (ja) | 2019-06-18 | 2025-07-08 | 符号化装置、復号装置、符号化方法、復号方法及びビットストリーム生成装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US11936886B2 (https=) |
| JP (3) | JP7455829B2 (https=) |
| KR (1) | KR20220024007A (https=) |
| CN (6) | CN118450146A (https=) |
| BR (1) | BR112021023637A2 (https=) |
| MX (6) | MX2021014185A (https=) |
| WO (1) | WO2020256048A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2021014185A (es) * | 2019-06-18 | 2022-01-06 | Panasonic Ip Corp America | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. |
| US20240373049A1 (en) * | 2023-04-18 | 2024-11-07 | Qualcomm Incorporated | Video decoding engine for parallel decoding of multiple input video streams |
| CN121646915A (zh) * | 2024-07-02 | 2026-03-10 | Lg电子株式会社 | 图像编码方法、图像编码设备、图像解码方法、图像解码设备、发送比特流的方法及存储比特流的记录介质 |
| KR20260007337A (ko) * | 2024-07-02 | 2026-01-13 | 엘지전자 주식회사 | 영상 부호화 방법, 영상 부호화 장치, 영상 복호화 방법, 영상 복호화 장치, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록매체 |
Family Cites Families (14)
| 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 |
| CN102984544A (zh) * | 2007-01-08 | 2013-03-20 | 汤姆森特许公司 | 用于视频流拼接的方法及装置 |
| US9113172B2 (en) * | 2011-01-14 | 2015-08-18 | Vidyo, Inc. | Techniques for describing temporal coding structure |
| US9565431B2 (en) * | 2012-04-04 | 2017-02-07 | Qualcomm Incorporated | Low-delay video buffering in video coding |
| US9402082B2 (en) * | 2012-04-13 | 2016-07-26 | Sharp Kabushiki Kaisha | Electronic devices for sending a message and buffering a bitstream |
| US9426460B2 (en) | 2012-04-13 | 2016-08-23 | Sharp Kabushiki Kaisha | Electronic devices for signaling multiple initial buffering parameters |
| US9654802B2 (en) * | 2012-09-24 | 2017-05-16 | Qualcomm Incorporated | Sequence level flag for sub-picture level coded picture buffer parameters |
| US9661341B2 (en) * | 2013-01-07 | 2017-05-23 | Microsoft Technology Licensing, Llc | Syntax and semantics for buffering information to simplify video splicing |
| US20150016547A1 (en) * | 2013-07-15 | 2015-01-15 | Sony Corporation | Layer based hrd buffer management for scalable hevc |
| JP5789004B2 (ja) * | 2013-08-09 | 2015-10-07 | ソニー株式会社 | 送信装置、送信方法、受信装置、受信方法、符号化装置および符号化方法 |
| KR102212211B1 (ko) * | 2014-01-03 | 2021-02-04 | 삼성전자주식회사 | 멀티 레이어 비디오의 복호화 및 부호화를 위한 버퍼 관리 방법 및 장치 |
| US10602190B2 (en) * | 2016-05-13 | 2020-03-24 | Sharp Kabushiki Kaisha | Temporal sub-layer descriptor |
| MX2021014185A (es) * | 2019-06-18 | 2022-01-06 | Panasonic Ip Corp America | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. |
| IL291689B2 (en) * | 2019-09-24 | 2025-07-01 | Huawei Tech Co Ltd | Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS) |
-
2020
- 2020-06-18 MX MX2021014185A patent/MX2021014185A/es unknown
- 2020-06-18 CN CN202410678840.7A patent/CN118450146A/zh active Pending
- 2020-06-18 WO PCT/JP2020/023903 patent/WO2020256048A1/ja not_active Ceased
- 2020-06-18 KR KR1020217040635A patent/KR20220024007A/ko active Pending
- 2020-06-18 CN CN202410678835.6A patent/CN118450145A/zh active Pending
- 2020-06-18 BR BR112021023637A patent/BR112021023637A2/pt unknown
- 2020-06-18 CN CN202410678880.1A patent/CN118450147A/zh active Pending
- 2020-06-18 CN CN202410678829.0A patent/CN118433417A/zh active Pending
- 2020-06-18 CN CN202410678828.6A patent/CN118450144A/zh active Pending
- 2020-06-18 JP JP2021526863A patent/JP7455829B2/ja active Active
- 2020-06-18 CN CN202080043964.8A patent/CN114097245B/zh active Active
-
2021
- 2021-11-19 MX MX2024012956A patent/MX2024012956A/es unknown
- 2021-11-19 MX MX2024012959A patent/MX2024012959A/es unknown
- 2021-11-19 MX MX2024012955A patent/MX2024012955A/es unknown
- 2021-11-19 MX MX2024012957A patent/MX2024012957A/es unknown
- 2021-11-19 MX MX2024012958A patent/MX2024012958A/es unknown
- 2021-12-10 US US17/547,608 patent/US11936886B2/en active Active
-
2024
- 2024-02-07 US US18/435,124 patent/US12335498B2/en active Active
- 2024-03-13 JP JP2024038795A patent/JP7710555B2/ja active Active
-
2025
- 2025-05-06 US US19/199,809 patent/US20250274594A1/en active Pending
- 2025-07-08 JP JP2025115012A patent/JP2025137543A/ja active Pending
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