空間データの交差自動修正ツールの開発と有効性の検討

書誌事項

タイトル別名
  • Development of an automated tool for correcting intersections in spatial data and the examination of its performance
  • クウカン データ ノ コウサ ジドウ シュウセイ ツール ノ カイハツ ト ユウコウセイ ノ ケントウ

この論文をさがす

抄録

<p>In order to increase quality of spatial data and improve productivity of data creation, it is important to reduce the time spent handling errors during data preparation.</p><p> This research considers a method of automatically correcting certain errors in spatial data as the first step of establishing a data creation method which reduces the manual correction of errors. Research shows that intersection redundancy with local dimensions of 1 to 50 cm make up over half of all errors. A correction tool was developed which recognizes the patterns of this type of error and automatically corrects them.</p><p> The correction tool was used with real data to determine the effectiveness of this method. Results show that 73% of the total errors could be corrected automatically, greatly reducing the overall time required to process the spatial data.</p>

収録刊行物

  • GIS‐理論と応用

    GIS‐理論と応用 21 (1), 57-63, 2013-06-30

    一般社団法人 地理情報システム学会

参考文献 (8)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ