| 海图信息的压缩与恢复 |
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| 引用本文： | 宋永红,张维忠.海图信息的压缩与恢复[J].交通部上海船舶运输科学研究所学报,1994,17(2):75-80. |
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| 作者姓名： | 宋永红 张维忠 |
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| 作者单位： | 上海海运学院航海系 |
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| 摘 要： | 用形态学方法对海图信息进行压缩和恢复，然后用游程编码对骨架进行编码和解码，达到用最少的空间存储最多的信息。
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| 关 键 词： | 信息 数学形态学 压缩 恢复 游程编码 航海图 |
Compression and Restoration of Nautical Chart Information |
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| Authors: | Song Yonghong Zhang Weizhong |
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| Affiliation: | Song Yonghong;Zhang Weizhong |
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| Abstract: | This paper presents a new method,in which nautical chart information can be compressed and restored by mathematical morphology technique.After that,skeleton should be coded and decoded by Runlength-Coding,so that much more information could be stored in less space. |
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| Keywords: | nautical chart information morphology compress restore runlength-coding decode skeleton |
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