Deriving Ephemeral Gullies from VHR Image in Loess Hilly Areas through Directional Edge Detection
Monitoring ephemeral gullies facilitates water planning and soil conservation. Artificial interpretation based on high spatial resolution images is the main method for monitoring ephemeral gullies in large areas; however, this method is time consuming. In this study, a semiautomatic method for extra...
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| Principais autores: | , , , |
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| 格式: | Artigo |
| 语言: | Inglês |
| 出版: |
MDPI AG
2017-11-01
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| 丛编: | ISPRS International Journal of Geo-Information |
| 主题: | |
| 在线阅读: | https://www.mdpi.com/2220-9964/6/11/371 |
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