[P20] Overlaying Landmark Information on Aerial Images
Conference Bldg 2F - Sakura Hall
Affiliation | Shizuoka University |
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Author | 下田 和奏 |
Co-Author | 佐治斉(静岡大学) |
Keywords
- Aerial Video
- Optical Flow
- Geographic Information
Outline
Aerial imagery taken by helicopters is an essential tool for rapid assessment of disaster and accident situations. However, it is often difficult to identify facilities and locations from such images due to the difference between the location of the helicopter and the range of the image. To address this issue, this study proposes a method for overlaying geographical information, such as facility names, directly onto aerial images.
The proposed system integrates open-source map data and its associated API to retrieve facility information, such as names and locations, within a specified radius.
These queries, based on latitude and longitude, are sent at regular intervals to optimize the trade-off between computational efficiency and location accuracy: during API queries, the system uses optical flow to track the location of facilities and maintain the display of location labels in real time.
By integrating geographic information into aerial video, the proposed approach enhances the operator's spatial awareness and facilitates the interpretation and effective response to video content. The approach aims to ensure efficient visualization of the geographical context, reduce the cognitive load of the user and provide a practical solution for disaster response and other emergency scenarios.