As with any hot technology, a mass of respectable and frivolous Copyrights and patents has accumulated in the XML space, and this has affected well-known data formats and some processing conventions.
Manual classification method has the advantage of processingmassdata fast and easily.
手工分类法具有快速、直观处理大量数据的特点。
3
Urban remote sensing has strong superiority in massdata acquisition and processing, thus it becomes the core technology of the construction of digital city.