• Title/Summary/Keyword: Cadastra

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Accuracy Analysis of Aerial Photogrammetry for Digital Cadastral Map (수치지적도화를 위한 항공사진측량의 정확도 분석)

  • Yun, Bu-Yeol
    • Journal of the Korean Society of Industry Convergence
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    • v.25 no.6_3
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    • pp.1191-1197
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    • 2022
  • Recently, many studies have been conducted to utilize the digital aerial photogrammetry method in the field of cadastral surveying. The representative models of digital cameras currently used for aerial photogrammetry are classified into line-type and convex-type cameras, so the representative models were selected and analyzed. The purpose of this study was to analyze whether the accuracy suggested by the cadastral survey enforcement rules was satisfied by comparing the orthogonal and ortho image performance. As a result, there were some representative false points that exceeded the acceptable range, but the results extracted from most of the images were shown to satisfy the acceptable range. Therefore, it can be said that the application of digital aerial photogrammetry to the cadastral field in the technical aspect has sufficient potential.