PROBLEM TO BE SOLVED: To provide a video reproduction technology capable of easily selecting a virtual viewpoint picture as reproduction video from a viewpoint position desired by a user in relation to an imaging location.SOLUTION: A video reproduction device comprises: an acquisition unit for acquiring an imaged picture imaged by each of a plurality of cameras for imaging a periphery of a vehicle during the vehicle's travelling and information on an imaging location at which the imaged picture is imaged; a conversion unit for projecting the imaged picture on a virtual projection plane to perform conversion to a projection picture; a generation unit for generating a virtual viewpoint picture viewed from a virtual viewpoint, on the basis of a plurality of the projection pictures; and a display control unit for making a display device display a map picture including an own vehicle position mark showing the imaging location before making a plurality of indices for selecting a virtual viewpoint direction for the virtual viewpoint picture be displayed in the vicinity of the own vehicle position mark. The generation unit generates, as reproduction video, the virtual viewpoint picture in a virtual viewpoint direction corresponding to an index selected by a user's operation.SELECTED DRAWING: Figure 1

    【課題】撮影場所との関係でユーザーが望む視点位置の仮想視点画像を再生映像として容易に選択することができる映像再生技術を提供する。【解決手段】映像再生装置は、車両の走行中に前記車両の周辺を撮影する複数のカメラそれぞれで得られた撮影画像及び前記撮影画像が撮影された撮影場所に関する情報を取得する取得部と、前記撮影画像を仮想投影面に投影して投影画像に変換する変換部と、複数の前記投影画像に基づいて仮想視点からみた仮想視点画像を生成する生成部と、前記撮影場所を示す自車位置マークを含む地図画像を表示装置に表示させ、前記仮想視点画像の仮想視点方向を選択するための複数の指標を前記自車位置マーク近傍に表示させる表示制御部と、を備える。前記生成部は、ユーザー操作によって選択された前記指標に対応する仮想視点方向の前記仮想視点画像を再生映像として生成する。【選択図】図1


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    Titel :

    VIDEO REPRODUCTION DEVICE, VIDEO REPRODUCTION SYSTEM, AND VIDEO REPRODUCTION METHOD


    Weitere Titelangaben:

    映像再生装置、映像再生システム、及び映像再生方法


    Beteiligte:
    MATSUI MACHIKO (Autor:in)

    Erscheinungsdatum :

    2018-11-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte



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