使用Google Street View的地理空间API
是否可以在Google Earth覆盖的位置使用地理空间API,而不是街景视图?
Is it possible to use the Geospatial API in a location covered by Google Earth but not by Street View?
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地理空间锚定
A GeoSpatial 模型至关重要。您需要两个视觉数据(街道 + GE图像的全景图像)和传感器数据(GPS)来确定精确的位置。但是,Google Earth仅基于卫星图像和航空摄影。如您所知,Street View是Google Maps不可或缺的一部分,在创建Geotracking AR应用程序时,您不能停止使用街道视图,因为地理空间API的神经引擎需要它来识别环境图像。
如果您对类似技术在Arkit中的运作感兴趣,请阅读 。
但是,地形锚定
,总会有解决方法。您可以使用简化的(因此不准确)的地理空间锚,它使您可以仅使用纬度和经度来容纳模型。
Geospatial anchors
A visual part of a geospatial model is crucial. You need both, a visual data (panoramic images of streets + GE imagery) and sensor data (GPS) to determine precise location. Google Earth, however, is only based on satellite imagery and aerial photography. As you know, Street View is an integral part of Google Maps, and you cannot stop using Street View when creating GeoTracking AR app because neural engine of Geospatial API needs it to identify environmental images.
If you are interested in how a similar technology works in ARKit, read this post.
Terrain anchors
However, there is always a workaround. You can use a simplified (and therefore less accurate) version of geospatial anchor that allows you to accommodate your models using just latitude and longitude.