To detect the occurrence of a collision accident quickly and accurately without installing a new radar device in a vehicle or main equipment.SOLUTION: A collision determination server 200 includes: a receiving unit that receives a video of a collision candidate from a moving object; an extracting unit that extracts a plurality of feature points in a frame image from the frame image constituting the received video; a creating unit that creates a locus pattern for each feature point by tracking each extracted feature point; and a determining unit that determines whether or not a collision has occurred by analyzing the locus pattern.SELECTED DRAWING: Figure 3
【課題】車両や主要な設備に新たにレーダ装置を設けることなく、迅速かつ精度よく衝突事故の発生を検出する。【解決手段】衝突判定サーバ200は、移動体から衝突候補の動画像を受信する受信部と、受信した動画像を構成するフレーム画像から、当該フレーム画像内の特徴点を複数抽出する抽出部と、抽出した各特徴点を追跡することで、各特徴点の軌跡パターンを作成する作成部と、軌跡パターンを解析することで、衝突が発生したか否かを判定する判定部とを具備する。【選択図】図3
COLLISION DETECTION SERVER, PROGRAM, AND RECORDING MEDIUM
衝突判定サーバ、プログラム及び記録媒体
2020-09-03
Patent
Electronic Resource
Japanese
COLLISION RISK OBJECT DETECTION DEVICE, PROGRAM, AND RECORDING MEDIUM
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