| 摘要 |
PROBLEM TO BE SOLVED: To provide technique for rapidly and efficiently searching an enormous amount of file including a long file name without imposing large burden on a file system. SOLUTION: The file name of an image file as a saving target is acquired (S 401). A hash value is calculated on the basis of the acquired file name (S 402). The image file as the saving target is saved in association with the data of the hash value. COPYRIGHT: (C)2006,JPO&NCIPI
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