| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To efficiently compress data while maintaining quality of the data. <P>SOLUTION: This data compression device compressing a prescribed data file has: a compression threshold value storage means storing a compression threshold value showing a preset compression limit in a prescribed characteristic of the data file; and a compression means compressing the data file on the basis of the compression threshold value stored in the compression threshold value storage means. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
