A new zero-watermark copyright protection algorithm for 2d vector maps is proposed.

提出了一种新的二维矢量数字地图的零水印算法。

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To get appropriate electronic vector maps are often expensive and difficult during the development of a small and low cost GIS.

在低成本地理信息系统开发过程中，合适的电子矢量化地图的获得往往不太容易或费用高。

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A difference histogram-based reversible data hiding algorithm was proposed for authentication and covert communications of vector maps.

提出一种基于差值直方图的可逆数据隐藏算法，用于矢量地图的认证和隐秘通信。

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The other thing these low-bandwidth vector maps enables is offline caching of maps, specifically your most frequently visited locations, and entire trips that have been routed in Navigation, including potential reroutes.

ENGADGET: Google Maps 5.0 hits Android, includes new 3D map view and offline Navigation

We launched Maps initially with the first version of iOS. As time progressed, we wanted to provide our customers with even better Maps including features such as turn-by-turn directions, voice integration, Flyover and vector-based maps.

FORBES: Tim Cook Apologizes for Apple Maps

For example, the vector-based maps load quickly and allow for smooth tilting and rotating of 2D and 3D views.

FORBES: Google Maps App Comes To iOS 6