通过对地形数据简化分层、分块等数据处理建立金字塔数据模型来组织地形数据。
An organizing approach of data based on pyramid model using simplification, leveling and block processing technologies is put forward.
通过对地形数据简化分层、分块等数据处理建立金字塔数据模型来组织地形数据。
An organizing approach of data based on pyramid model using simplification, leveling and block processing technologies is put forward.
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