JP2020005143A5 - - Google Patents
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- Publication number
- JP2020005143A5 JP2020005143A5 JP2018123523A JP2018123523A JP2020005143A5 JP 2020005143 A5 JP2020005143 A5 JP 2020005143A5 JP 2018123523 A JP2018123523 A JP 2018123523A JP 2018123523 A JP2018123523 A JP 2018123523A JP 2020005143 A5 JP2020005143 A5 JP 2020005143A5
- Authority
- JP
- Japan
- Prior art keywords
- dimensional vector
- decoding
- quantization matrix
- coding
- size
- 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
- 239000013598 vector Substances 0.000 claims description 50
- 238000013139 quantization Methods 0.000 claims description 39
- 239000011159 matrix material Substances 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 230000009466 transformation Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims 6
- 238000004590 computer program Methods 0.000 claims 2
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018123523A JP7090490B2 (ja) | 2018-06-28 | 2018-06-28 | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法 |
| PCT/JP2019/016614 WO2020003703A1 (ja) | 2018-06-28 | 2019-04-18 | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、コンピュータプログラム |
| TW108115008A TW202002634A (zh) | 2018-06-28 | 2019-04-30 | 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法、電腦程式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018123523A JP7090490B2 (ja) | 2018-06-28 | 2018-06-28 | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020005143A JP2020005143A (ja) | 2020-01-09 |
| JP2020005143A5 true JP2020005143A5 (cg-RX-API-DMAC10.html) | 2021-08-05 |
| JP7090490B2 JP7090490B2 (ja) | 2022-06-24 |
Family
ID=68987035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018123523A Active JP7090490B2 (ja) | 2018-06-28 | 2018-06-28 | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7090490B2 (cg-RX-API-DMAC10.html) |
| TW (1) | TW202002634A (cg-RX-API-DMAC10.html) |
| WO (1) | WO2020003703A1 (cg-RX-API-DMAC10.html) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2414093C2 (ru) * | 2006-02-13 | 2011-03-10 | Кабусики Кайся Тосиба | Способ и устройство, и программа кодирования/декодирования видео |
| JP2012186617A (ja) * | 2011-01-31 | 2012-09-27 | Sony Corp | 画像処理装置および方法 |
-
2018
- 2018-06-28 JP JP2018123523A patent/JP7090490B2/ja active Active
-
2019
- 2019-04-18 WO PCT/JP2019/016614 patent/WO2020003703A1/ja not_active Ceased
- 2019-04-30 TW TW108115008A patent/TW202002634A/zh unknown