Mapprojectiontransformation is a new research and application field of mathematical cartography.
地图投影变换是数学制图学的一个新的研究和应用领域。
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As an important part of GIS platform, spatial reference system includes coordinate transformation and mapprojection, also named as mapprojectiontransformation system.
Mapprojectiontransformation of vector data is becoming mature presently, but research and application of raster data projection transformation in GIS needs further efforts.