JP2001148855A5 - - Google Patents
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- JP2001148855A5 JP2001148855A5 JP1999328777A JP32877799A JP2001148855A5 JP 2001148855 A5 JP2001148855 A5 JP 2001148855A5 JP 1999328777 A JP1999328777 A JP 1999328777A JP 32877799 A JP32877799 A JP 32877799A JP 2001148855 A5 JP2001148855 A5 JP 2001148855A5
- Authority
- JP
- Japan
- Prior art keywords
- image compression
- compression information
- information
- image
- quantization matrix
- 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
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- 238000013139 quantization Methods 0.000 description 38
- 230000006835 compression Effects 0.000 description 36
- 238000007906 compression Methods 0.000 description 36
- 238000006243 chemical reaction Methods 0.000 description 29
- 239000011159 matrix material Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 6
- 230000009466 transformation Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32877799A JP4292658B2 (ja) | 1999-11-18 | 1999-11-18 | 画像情報変換装置及び画像情報変換方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32877799A JP4292658B2 (ja) | 1999-11-18 | 1999-11-18 | 画像情報変換装置及び画像情報変換方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2001148855A JP2001148855A (ja) | 2001-05-29 |
JP2001148855A5 true JP2001148855A5 (enrdf_load_stackoverflow) | 2006-05-18 |
JP4292658B2 JP4292658B2 (ja) | 2009-07-08 |
Family
ID=18214023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP32877799A Expired - Fee Related JP4292658B2 (ja) | 1999-11-18 | 1999-11-18 | 画像情報変換装置及び画像情報変換方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4292658B2 (enrdf_load_stackoverflow) |
-
1999
- 1999-11-18 JP JP32877799A patent/JP4292658B2/ja not_active Expired - Fee Related
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