An object of the present invention is to provide a technique related to correction processing that can be applied to a variety of pieces of information with different resolutions, specifically, related to processing to increase resolution. The present invention is an information processing apparatus including: an acquisition unit configured to acquire first subject information and second subject information for the same subject; and a correction unit configured to increase the resolution of the second subject information based on similarity between the first subject information and the second subject information, and the first subject information and the second subject information are map data representing different physical quantities or map data representing the same physical quantity acquired by different measuring methods or different measuring devices.