Auto-Reading Depth Values from Nautical Charts
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概要
- 論文の詳細を見る
Electronic Chart Display and Information System is a new developed navigation aids. The original way to set up the Nautical Chart Database for the system is to read the available paper charts by means of X-Y digitizer. It is reasonable for us to apply the technology of image processing and pattern recognition on automatic reading the data from the scanned images of charts. The key problem is the recognition of various navigational information from the chart images. The information represented by lines is the majority on a chart usually. The water depth values are the second majority. The recognition of various lines has been discussed. Water depth value is the topic here.
- 一般社団法人情報処理学会の論文
- 1993-03-01
著者
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KATO Kiyoshi
Faculty of Photonics Science, Chitose Institute of Science and Technology
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TAMAKI Akikazu
Faculty of Eng., Kyushu Inst. of Tech.
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Tamaki Akikazu
Faculty Of Engineering Kyushu Institute Of Technology
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Ishikawa Seiji
Faculty Of Engineering Kyushu Institute Of Technology
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Zhang Weizhong
Navigation Department Shanghai Maritime University
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Kato Kiyoshi
Faculty Of Engineering Kyushu Institute Of Technology
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