JPWO2023210594A1 - - Google Patents
Info
- Publication number
- JPWO2023210594A1 JPWO2023210594A1 JP2024517319A JP2024517319A JPWO2023210594A1 JP WO2023210594 A1 JPWO2023210594 A1 JP WO2023210594A1 JP 2024517319 A JP2024517319 A JP 2024517319A JP 2024517319 A JP2024517319 A JP 2024517319A JP WO2023210594 A1 JPWO2023210594 A1 JP WO2023210594A1
- 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
-
- 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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
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 |
|---|---|---|---|
| JP2022073863 | 2022-04-27 | ||
| PCT/JP2023/016152 WO2023210594A1 (ja) | 2022-04-27 | 2023-04-24 | 画像符号化装置及び画像符号化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023210594A1 true JPWO2023210594A1 (https=) | 2023-11-02 |
| JPWO2023210594A5 JPWO2023210594A5 (https=) | 2025-01-15 |
Family
ID=88518948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024517319A Pending JPWO2023210594A1 (https=) | 2022-04-27 | 2023-04-24 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPWO2023210594A1 (https=) |
| KR (1) | KR20250003592A (https=) |
| CN (1) | CN119054278A (https=) |
| WO (1) | WO2023210594A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026075049A1 (ja) * | 2024-10-02 | 2026-04-09 | ヌヴォトンテクノロジージャパン株式会社 | 画像符号化装置及び画像符号化方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4631629Y1 (https=) | 1968-10-19 | 1971-11-01 | ||
| JP2006166259A (ja) * | 2004-12-09 | 2006-06-22 | Nikon Corp | デジタルカメラ並びにデジタルカメラシステム、画像圧縮方法、画像処理方法及びプログラム並びにそれらを記録したコンピュータ読み取り可能な記録媒体 |
| JP2009038746A (ja) * | 2007-08-03 | 2009-02-19 | Panasonic Corp | 画像情報符号化装置 |
| JP2009188826A (ja) * | 2008-02-07 | 2009-08-20 | Toshiba Corp | 動画像符号化装置 |
| JP5800362B2 (ja) * | 2011-12-27 | 2015-10-28 | Kddi株式会社 | 動画像送出装置、動画像受信装置、動画像伝送システム、動画像送出方法、動画像受信方法、およびプログラム |
| JP6502739B2 (ja) | 2015-04-28 | 2019-04-17 | キヤノン株式会社 | 画像符号化装置、画像処理装置、画像符号化方法 |
| JP6906324B2 (ja) * | 2017-02-20 | 2021-07-21 | キヤノン株式会社 | 符号化装置、符号化方法、及び、プログラム |
| CN107071516B (zh) * | 2017-04-08 | 2018-12-21 | 腾讯科技（深圳）有限公司 | 一种图片文件处理方法 |
| JP2020092327A (ja) * | 2018-12-05 | 2020-06-11 | キヤノン株式会社 | 画像符号化装置、画像符号化方法、およびプログラム |
-
2023
- 2023-04-24 JP JP2024517319A patent/JPWO2023210594A1/ja active Pending
- 2023-04-24 CN CN202380035608.5A patent/CN119054278A/zh active Pending
- 2023-04-24 KR KR1020247034470A patent/KR20250003592A/ko active Pending
- 2023-04-24 WO PCT/JP2023/016152 patent/WO2023210594A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN119054278A (zh) | 2024-11-29 |
| KR20250003592A (ko) | 2025-01-07 |
| WO2023210594A1 (ja) | 2023-11-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241023 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260421 |