To check the status of an event properly by using a bird's-eye view video.SOLUTION: A video playback device 200 includes: an information acquisition unit 141 that acquires a plurality of pieces of shooting data taken by a plurality of cameras that shoot surroundings of a vehicle on the basis of an event that has occurred on the vehicle, and information indicating an event detection direction with respect to the vehicle; a bird's-eye view video generation unit 143 that performs viewpoint conversion processing for the plurality of pieces of shooting data acquired by the information acquisition unit 141 so as to make the shoot data look as if viewed from above the vehicle, and changes boundaries for synthesizing a plurality of videos according to the event detection direction to generate a composite bird's-eye view video; and a playback control unit 142 that displays the bird's-eye view video generated by the bird's-eye view video generation unit 143 on a display unit 130.SELECTED DRAWING: Figure 9

    【課題】俯瞰映像を用いてイベントの状況を適切に確認する。【解決手段】映像再生装置200は、車両に対して発生したイベントに基づいて車両の周囲を撮影する複数のカメラが撮影した複数の撮影データ、および車両に対するイベントの検出方向を示す情報を取得する情報取得部141と、情報取得部141が取得した複数の撮影データに対して車両の上方から見たように視点変換処理を行い、複数の映像を合成する境界をイベント検出方向に応じて変更して合成した俯瞰映像を生成する俯瞰映像生成部143と、俯瞰映像生成部143が生成した俯瞰映像を表示部130に表示させる再生制御部142と、を備える。【選択図】図9


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    Title :

    VIDEO PLAYBACK DEVICE, RECORD PLAYBACK DEVICE, VIDEO PLAYBACK METHOD, AND VIDEO PLAYBACK PROGRAM


    Additional title:

    映像再生装置、記録再生装置、映像再生方法及び映像再生プログラム


    Contributors:

    Publication date :

    2021-08-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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