搜索结果: 1-14 共查到“测绘科学技术 SfM”相关记录14条 . 查询时间(0.14 秒)
ARCHAEOLOGICAL FEATURE DETECTION FROM ARCHIVE AERIAL PHOTOGRAPHY WITH A SFM-MVS AND IMAGE ENHANCEMENT PIPELINE
Archaeology feature detection SfM-MVS image enhancement cultural heritage
2018/6/4
Understanding and protecting cultural heritage involves the detection and long-term documentation of archaeological remains alongside the spatio-temporal analysis of their landscape evolution. Archive...
INVESTIGATIONS ON THE BUNDLE ADJUSTMENT RESULTS FROM SFM-BASED SOFTWARE FOR MAPPING PURPOSES
bundle adjustment photogrammetry mapping DBAT Inpho ERDAS, PhotoScan
2018/6/4
Since its first inception, aerial photography has been used for topographic mapping. Large-scale aerial photography contributed to the creation of many of the topographic maps around the world. In Ind...
4D-SFM PHOTOGRAMMETRY FOR MONITORING SEDIMENT DYNAMICS IN A DEBRIS-FLOW CATCHMENT: SOFTWARE TESTING AND RESULTS COMPARISON
4D-SfM Photogrammetry Sediment dynamics monitoring Software comparison Debris flow hazard
2018/6/4
In recent years, the combination of Structure-from-Motion (SfM) algorithms and UAV-based aerial images has revolutionised 3D topographic surveys for natural environment monitoring, offering low-cost, ...
TECHNICAL ASPECTS RELATED TO THE APPLICATION OF SFM PHOTOGRAMMETRY IN HIGH MOUNTAIN
Alpine Environment Glaciology Photogrammetry Structure-from-Motion UAV/UAS
2018/6/5
Structure-from-Motion (SfM) photogrammetry is a flexible and powerful tool to provide 3D point clouds describing the surface of objects. Due to the easy transportability and low-cost of necessary equi...
高精度、高分辨率的地形地貌数据是活动构造定量研究的基础。摄影测量方法的出现和快速发展为获取高精度地形地貌数据提供了一种经济有效的技术手段。相比于传统的测量方法，摄影测量方法可在大范围内同时进行，不受地面通视条件的限制，且测量成本相对较低。尤其近年来，随着计算机视觉理论及高效的自动特征匹配算法的发展，一种名为"Structure from Motion"（SfM）的三维重建技术被引入摄影测量方法中，...
GENERATION AND COMPARISON OF TLS AND SFM BASED 3D MODELS OF SOLID SHAPES IN HYDROMECHANIC RESEARCH
Terrestrial Laser Scanning Structure-from-Motion 3D Model Volume Calculation Hydromechanics
2016/11/11
The aim of a current study at the Institute of Hydraulic Engineering and Technical Hydromechanics at TU Dresden is to develop a new injection method for quick and economic sealing of dikes or dike bod...
DETECTION OF SLOPE MOVEMENT BY COMPARING POINT CLOUDS CREATED BY SFM SOFTWARE
Structure from Motion ICP point cloud PCA Slope Monitoring
2016/11/11
This paper proposes movement detection method between point clouds created by SFM software, without setting any onsite georeferenced points. SfM software, like Smart3DCaputure, PhotoScan, and Pix4D, a...
SFM TECHNIQUE AND FOCUS STACKING FOR DIGITAL DOCUMENTATION OF ARCHAEOLOGICAL ARTIFACTS
Structure From Motion focus stacking Cultural Heritage small artefacts photogrammetry
2016/11/11
Digital documentation and high-quality 3D representation are always more requested in many disciplines and areas due to the large amount of technologies and data available for fast, detailed and quick...
REACH SCALE APPLICATION OF UAV+SFM METHOD IN SHALLOW RIVERS HYPERSPATIAL BATHYMETRY
UAV SfM Alarm River Hyperspatial Resolution Near-Census River Science Shallow Rivers Bathymetry
2016/1/15
Nowadays, rivers are impacted by different human activities and highly regulated. To rehabilitate these systems, spatial and process-based analyses of rivers are essential. Hydrodynamic models are sop...
UAV-BASED ACQUISITION OF 3D POINT CLOUD–A COMPARISON OF A LOW-COST LASER SCANNER AND SFM-TOOLS
Unmanned aerial vehicle 3D point cloud LIDAR structure from motion laser scanning range finder RGB camera
2015/9/21
The Project ADFEX (Adaptive Federative 3D Exploration of Multi Robot System) pursues the goal to develop a time- and cost-efficient system for exploration and monitoring task of unknown areas or build...
SfM for Orthophoto to Generation: A Winning Approach for Cultural Heritage Knowledge
Cultural Heritage close range photogrammetry RPAS
2015/9/11
3D detailed models derived from digital survey techniques have increasingly developed and focused in many field of application.
The high detailed content and accuracy of such models make them so attr...
IDENTIFICATION OF HIGH CONSERVATION VALUE FOREST (HCVF) IN NATURAL PRODUCTION FOREST TO SUPPORT IMPLEMENTATION OF SFM CERTIFICATION IN INDONESIA USING REMOTE SENSING AND GIS
Forest Certification HCVF Tropical Forests Indonesia Remote Sensing GIS
2015/7/29
Indonesian forests are in critical situation. Very high rate of forest degradation resulted from unsustainable forest management,
rampant illegal logging, forest area encroachment, conversion and na...
QUALIFICATION OF POINT CLOUDS MEASURED BY SFM SOFTWARE
Five Point Algorithm Relative Orientation UAV
2015/5/21
This paper proposes a qualification method of a point cloud created by SfM (Structure-from-Motion) software. Recently, SfM software is popular for creating point clouds. Point clouds created by SfM So...
Landform monitoring in active volcano by UAV and SfM-MVS technique
Unmanned Aerial Vehicle (UAV) Aerial Photogrammetry Structure from Motion (SfM) Multi-view Stereo (MVS) Nishinoshima volcano Digital Elevation Model (DEM) Ortho-Mosaic Photo
2014/12/15
Nishinoshima volcano in Ogasawara Islands has erupted since November, 2013. This volcanic eruption formed and enlarged a new island, and fused the new island with the old Nishinoshima Island. We perfo...