To provide a technique for improving the precision of determination on whether photography by an imaging device is obstructed.SOLUTION: A photography obstruction detection device 100 comprises: an estimation information acquisition part 110 which acquires a plurality of pieces of obstruction information showing estimation results of whether a corresponding imaging device among a plurality of imaging devices 11-1, 11-2, ..., 11-N, classified into a plurality of sets according to illuminance environments where they are installed; and an obstruction specification part 160 which specifies whether a first imaging device is obstructed in photography, based upon obstruction estimation information corresponding to the first imaging device among the plurality of imaging devices 11-1, 11-2, ..., 11-N among the plurality of pieces of obstruction estimation information that the estimation information acquisition part 110, and obstruction estimation information corresponding to a second imaging device belonging to the same set with the first imaging device among the plurality of imaging devices 11-1, 11-2, ..., 11-N.SELECTED DRAWING: Figure 6
【課題】撮像装置が撮影妨害されているか否かの判定精度を向上させる技術を提供する【解決手段】撮影妨害検知装置100は、設置された照度環境に応じて複数の集合に分類された複数の撮像装置11-1,11-2,・・・,11-Nのうちの対応する撮像装置が撮影妨害されているか否かの推定結果を示す複数の妨害推定情報を取得する推定情報取得部110と、推定情報取得部110が取得した複数の妨害推定情報のうち、複数の撮像装置11-1,11-2,・・・,11-Nのうちの第1の撮像装置に対応する妨害推定情報、及び複数の撮像装置11-1,11-2,・・・,11-Nのうちの第1の撮像装置と同一の集合に属する第2の撮像装置に対応する妨害推定情報に基づいて、第1の撮像装置が撮影妨害されているか否かを特定する妨害特定部160と、を備えている。【選択図】図6
PHOTOGRAPHY OBSTRUCTION DETECTION DEVICE, PHOTOGRAPHY OBSTRUCTION DETECTION SYSTEM, AND PHOTOGRAPHY OBSTRUCTION DETECTION PROGRAM
撮影妨害検知装置、撮影妨害検知システム、及び撮影妨害検知プログラム
2025-02-21
Patent
Electronic Resource
Japanese