To extract a desired vehicle with high accuracy even when information on a vehicle is difficult to read from a captured image.SOLUTION: A vehicle searching device comprises: a data acquisition unit that acquires image data, imaging time and date information as information on a time at which the image data was acquired, and location information as information on a location where the image data was acquired; a reading unit that reads a color and a travel direction of the vehicle, which are vehicle information as information related to a vehicle, from the image data; a storage unit that stores search data which associates vehicle information with location information; an input unit that receives a search conditions including information on features of a target vehicle, time and date, and location; an extraction unit that extracts a vehicle that is estimated to be the target vehicle from the search data as a candidate vehicle on the basis of the search conditions; and a map generation unit that arranges information indicating the candidate vehicle on a map on the basis of the location information.SELECTED DRAWING: Figure 1
【課題】撮像された画像から車両の情報が読み取りにくい場合であっても、所望の車両を精度よく抽出する。【解決手段】画像データと、画像データが取得された時刻の情報である撮像日時情報、および画像データが取得された位置の情報である位置情報を取得するデータ取得部と、画像データから車両に関する情報である車両情報であって、車両の色及び進行方向を読み取る読取部と、車両情報と位置情報とを関連付けた検索用データを格納する記憶部と、被検索車両の特徴、日時および位置の情報を含む検索条件を受け付ける入力部と、検索条件に基づいて、検索用データの中から被検索車両と推定される車両を候補車両として抽出する抽出部と、候補車両を示す情報を位置情報に基づいて地図上に配置するマップ生成部と、を備える。【選択図】図1
VEHICLE SEARCHING DEVICE, VEHICLE SEARCHING METHOD, AND VEHICLE SEARCHING PROGRAM
車両検索装置、車両検索方法、および車両検索プログラム
2023-08-24
Patent
Electronic Resource
Japanese
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