The mobile phone as a platform for assisting the independent living ...
The mobile phone as a platform for assisting the independent living ...
The mobile phone as a platform for assisting the independent living ...
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Fig. 10: <strong>The</strong> datab<strong>as</strong>e table that stores <strong>the</strong> image in<strong>for</strong>mationTo facilitate <strong>the</strong> tagging process, we decided that it would be more convenient to tag animage with <strong>the</strong> exact location on a house map ra<strong>the</strong>r than with a descriptive sentence.For that re<strong>as</strong>on we constructed a house map of <strong>the</strong> apartment and we built anapplication where <strong>the</strong> user can click with his mouse at <strong>the</strong> exact location to tag an image.<strong>The</strong> location stored in <strong>the</strong> datab<strong>as</strong>e is in <strong>the</strong> <strong>for</strong>m of Cartesian coordinates (X,Y)referring to <strong>the</strong> house map area. An example of this application is shown in Fig. 10.Fig. 11: <strong>The</strong> tagging process36