To improve recognition performance when learning a photographed image and teacher data as a set.SOLUTION: A teacher data generation device includes means (130) for storing a background CG model space previously created by a three-dimensional point cloud and a camera video image, means (102) for recognizing a foreground object in video photographed by a camera disposed at a road side, and creating a CG model by arranging a CAD model corresponding to the foreground object in the background CG model space, and means (103) for calculating similarity between the CG model and an original flame image, and generating teacher data from the generated CG model on the basis of the similarity.SELECTED DRAWING: Figure 1

    【課題】実写画像とCG教師データをセットにして学習したときの認識性能が向上する。【解決手段】教師データ生成装置は、3次元ポイントクラウドとカメラ映像により予め作成された背景CGモデル空間を格納する手段(130)と、路側に設置したカメラで撮影された映像の前景物体を認識し、前記前景物体に対応するCADモデルを前記背景CGモデル空間内に配置することでCGモデルを作成する手段(102)と、CGモデルと元フレーム画像との間の類似度を算出し、前記類似度に基づいて、前記作成したCGモデルから教師データを生成する手段(103)と、を備える。【選択図】図1


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    Title :

    TEACHER DATA GENERATION DEVICE


    Additional title:

    教師データ生成装置


    Contributors:

    Publication date :

    2021-07-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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