JP2005522118A5 - - Google Patents
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- Publication number
- JP2005522118A5 JP2005522118A5 JP2003581506A JP2003581506A JP2005522118A5 JP 2005522118 A5 JP2005522118 A5 JP 2005522118A5 JP 2003581506 A JP2003581506 A JP 2003581506A JP 2003581506 A JP2003581506 A JP 2003581506A JP 2005522118 A5 JP2005522118 A5 JP 2005522118A5
- Authority
- JP
- Japan
- Prior art keywords
- quantization scale
- blocks
- data stream
- video data
- majority
- 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.)
- Withdrawn
Links
- 238000013139 quantization Methods 0.000 claims 26
- 238000000034 method Methods 0.000 claims 8
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 238000004364 calculation method Methods 0.000 claims 1
- 238000004590 computer program Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02076263 | 2002-03-28 | ||
| PCT/IB2003/001246 WO2003084240A1 (en) | 2002-03-28 | 2003-03-27 | Image coding using quantizer scale selection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005522118A JP2005522118A (ja) | 2005-07-21 |
| JP2005522118A5 true JP2005522118A5 (enExample) | 2006-05-18 |
Family
ID=28459535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003581506A Withdrawn JP2005522118A (ja) | 2002-03-28 | 2003-03-27 | 量子化器スケール選択を用いた画像符号化 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20050175088A1 (enExample) |
| EP (1) | EP1493282A1 (enExample) |
| JP (1) | JP2005522118A (enExample) |
| KR (1) | KR20040093485A (enExample) |
| CN (1) | CN1643935A (enExample) |
| AU (1) | AU2003215850A1 (enExample) |
| WO (1) | WO2003084240A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2889381A1 (fr) * | 2005-07-28 | 2007-02-02 | Thomson Licensing Sas | Procede et dispositif de determination de parametres de quantification dans une image |
| CN106791883A (zh) * | 2016-11-18 | 2017-05-31 | 上海兆芯集成电路有限公司 | 纹理砖压缩及解压缩方法以及使用该方法的装置 |
| CN114630120B (zh) * | 2020-12-14 | 2024-03-29 | 瑞昱半导体股份有限公司 | 基于自适应压缩率的视频压缩方法与电路系统 |
| TWI789187B (zh) * | 2021-12-29 | 2023-01-01 | 瑞昱半導體股份有限公司 | 壓縮方法與相關的電子裝置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100207638B1 (ko) * | 1995-05-29 | 1999-07-15 | 윤종용 | 가변비트율 비디오 부호화방법 |
-
2003
- 2003-03-27 CN CNA038068893A patent/CN1643935A/zh active Pending
- 2003-03-27 JP JP2003581506A patent/JP2005522118A/ja not_active Withdrawn
- 2003-03-27 KR KR10-2004-7015366A patent/KR20040093485A/ko not_active Withdrawn
- 2003-03-27 WO PCT/IB2003/001246 patent/WO2003084240A1/en not_active Ceased
- 2003-03-27 US US10/509,546 patent/US20050175088A1/en not_active Abandoned
- 2003-03-27 AU AU2003215850A patent/AU2003215850A1/en not_active Abandoned
- 2003-03-27 EP EP03745381A patent/EP1493282A1/en not_active Withdrawn
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