Establishment of digital terrain model of GIS and its application
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Summary
The principles and approaches for building Digital Terrain Model(DTM) of GIS are presented and the author builds mathematical models for DTM with numerical value interpolating imitation for dispersed elevation points, and with the models, the author researches soil erosion in Yangdaogou watershed.
- Type
- article
- Published
- 2001-01-01
- Cited by
- 1
- References
- 0
- OpenAlex
- https://openalex.org/W2352163239
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:130522029
Keywords
Digital elevation model, Elevation (ballistics), Terrain, Ridge, Geology
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