| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve of the problem with image authentication which authenticates using a tagged image and a word list, wherein cost for adding a necessary tag to the tagged image is high.SOLUTION: When a tagged image is presented, a case for presenting an image without a tag of a word for authentication is provided. When a user specifies coordinates without selecting a skip for such the image, the image, the word, and coordinate values are collected. A new tag is created from the data and added to the tagged image.</p> |
