发明名称 Method and system for automatically creating POI by identifying geographic information on a screen of a portable navigation device
摘要 A method for automatically creating POI by identifying geographic information on a screen of a portable navigation device is disclosed. A first geographic information is retrieved from an information page shown in the screen of the portable navigation device and recognized by comparing with the first geographic information with a geographic information of landmarks stored in a map database of the portable navigation device. It is determined whether the first geographic information is in the map database. If the geographic information is in the map database, a first GPS coordinate corresponding to the first geographic information is obtained and stored as a first POI.
申请公布号 US8224565(B2) 申请公布日期 2012.07.17
申请号 US20090497664 申请日期 2009.07.04
申请人 CHANG CHIEN-YANG;MITAC INTERNATIONAL CORP. 发明人 CHANG CHIEN-YANG
分类号 G01C21/00 主分类号 G01C21/00
代理机构 代理人
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