搜索结果: 1-5 共查到“摄影测量与遥感技术 Smartphones”相关记录5条 . 查询时间(0.062 秒)
THE FEASIBILITY OF 3D POINT CLOUD GENERATION FROM SMARTPHONES
Smartphones Dense Matching Mobile Mapping System Closed Range Photogrammetry Linear Features Constraints
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2016/11/11
This paper proposes a new technique for increasing the accuracy of direct geo-referenced image-based 3D point cloud generated from low-cost sensors in smartphones. The smartphone’s motion sensors are ...
FLOOR IDENTIFICATION WITH COMMERCIAL SMARTPHONES IN WIFI-BASED INDOOR LOCALIZATION SYSTEM
Indoor Localization WiFi Fingerprint Sensor Floor Identification KNN Neural Network
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2016/11/8
In this paper, we utilize novel sensors built-in commercial smart devices to propose a schema which can identify floors with high accuracy and efficiency. This schema can be divided into two modules: ...
AUTOMATIC CONSTRUCTION OF WI-FI RADIO MAP USING SMARTPHONES
Indoor Localization Navigation Image Matching Radio Map
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2016/11/8
Indoor positioning could provide interesting services and applications. As one of the most popular indoor positioning methods, location fingerprinting determines the location of mobile users by matchi...
An ISVD-based Euclidian structure from motion for smartphones
Reconstruction Georeferencing Calibration Camera, Real-time Photogrammetry
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2014/7/30
The development of Mobile Mapping systems over the last decades allowed to quickly collect georeferenced spatial measurements by means of sensors mounted on mobile vehicles. Despite the large number o...
Smartphones Based Mobile Mapping Systems
Closed Range Photogrammetry Mobile Mapping System Smartphones MEMS Epipolar Geometry Bundle Adjustment
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2014/7/30
The past 20 years have witnessed an explosive growth in the demand for geo-spatial data. This demand has numerous sources and takes many forms; however, the net effect is an ever-increasing thirst for...