With to the spread of the Internet and mobile devices, information related to disaster areas is being collected through the Internet. To grasp the degree of damage in a disaster situation, the use of crowdsourcing for collecting the trivial efforts (micro tasks) of an enormous number of users (workers) on the Internet has been drawing attention as a mean of quickly solving problems. However, the information gathered from the Internet is huge and diverse, so it is difficult to formulate it as a

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... rowdsourcing task. In this paper, we propose a conversion platform for the images of the site photographed by various users as information of the disaster site, integrating them into a single map using 3D image processing, and providing it to crowdsourcing as a micro task.