JPWO2021201222A1 - - Google Patents
Info
- Publication number
- JPWO2021201222A1 JPWO2021201222A1 JP2022512699A JP2022512699A JPWO2021201222A1 JP WO2021201222 A1 JPWO2021201222 A1 JP WO2021201222A1 JP 2022512699 A JP2022512699 A JP 2022512699A JP 2022512699 A JP2022512699 A JP 2022512699A JP WO2021201222 A1 JPWO2021201222 A1 JP WO2021201222A1
- 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.)
- Pending
Links
Classifications
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- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- 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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020067047 | 2020-04-02 | ||
| PCT/JP2021/014155 WO2021201222A1 (ja) | 2020-04-02 | 2021-04-01 | 符号化装置、復号装置、及びプログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021201222A1 true JPWO2021201222A1 (https=) | 2021-10-07 |
| JPWO2021201222A5 JPWO2021201222A5 (https=) | 2022-06-02 |
Family
ID=77929182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022512699A Pending JPWO2021201222A1 (https=) | 2020-04-02 | 2021-04-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12155832B2 (https=) |
| JP (1) | JPWO2021201222A1 (https=) |
| KR (1) | KR20220163342A (https=) |
| CN (1) | CN114450944A (https=) |
| WO (1) | WO2021201222A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152226A (zh) * | 2020-03-26 | 2022-10-04 | 交互数字Vc控股法国公司 | 视频编码中的信令编码参数 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021191114A1 (en) * | 2020-03-26 | 2021-09-30 | Interdigital Vc Holdings France | Signaling coding parameters in video coding |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102057680A (zh) * | 2008-07-04 | 2011-05-11 | 株式会社东芝 | 运动图像编码/解码方法和装置 |
| US9001883B2 (en) * | 2011-02-16 | 2015-04-07 | Mediatek Inc | Method and apparatus for slice common information sharing |
| JP7166872B2 (ja) | 2018-10-25 | 2022-11-08 | 株式会社荏原製作所 | 給水装置 |
| US11582454B2 (en) * | 2019-03-25 | 2023-02-14 | Hfi Innovation Inc. | Method and apparatus of the quantization matrix computation and representation for video coding |
| WO2021153475A1 (en) * | 2020-01-28 | 2021-08-05 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture information in a slice header in video coding |
| CN115606184B (zh) * | 2020-04-01 | 2026-01-30 | 抖音视界有限公司 | 对量化参数增量的信令通知的控制 |
-
2021
- 2021-04-01 KR KR1020227009188A patent/KR20220163342A/ko active Pending
- 2021-04-01 WO PCT/JP2021/014155 patent/WO2021201222A1/ja not_active Ceased
- 2021-04-01 CN CN202180005448.0A patent/CN114450944A/zh active Pending
- 2021-04-01 JP JP2022512699A patent/JPWO2021201222A1/ja active Pending
-
2022
- 2022-03-21 US US17/655,597 patent/US12155832B2/en active Active
-
2024
- 2024-10-23 US US18/924,612 patent/US20250055998A1/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021191114A1 (en) * | 2020-03-26 | 2021-09-30 | Interdigital Vc Holdings France | Signaling coding parameters in video coding |
Non-Patent Citations (2)
| Title |
|---|
| BENJAMIN BROSS ET AL., VERSATILE VIDEO CODING (DRAFT 8), JPN6022049017, 12 March 2020 (2020-03-12), pages 52 - 55, ISSN: 0005059697 * |
| LI, LING ET AL., AHG12: SIGNALING OF CHROMA PRESENCE IN PPS AND APS, JPN6021022645, 1 January 2020 (2020-01-01), ISSN: 0005059696 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220210417A1 (en) | 2022-06-30 |
| KR20220163342A (ko) | 2022-12-09 |
| CN114450944A (zh) | 2022-05-06 |
| US20250055998A1 (en) | 2025-02-13 |
| US12155832B2 (en) | 2024-11-26 |
| WO2021201222A1 (ja) | 2021-10-07 |
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