搜索结果: 1-15 共查到“SfM”相关记录21条 . 查询时间(0.125 秒)
Integrating UAV-SfM and Airborne Lidar Point Cloud Data to Plantation Forest Feature Extraction
UAV-ALS point cloud georeferencing improved ICP via invariant ground surface feature tree parameterization airborne lidar sensing UAV optical sensing sustainable timber production
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2023/11/30
A low-cost but accurate remote-sensing-based forest-monitoring tool is necessary for regularly inventorying tree-level parameters and stand-level attributes to achieve sustainable management of timber...
INTEGRATION AND COMPARISON OF CLOSE-RANGE SFM METHODOLOGIES FOR THE ANALYSIS AND THE DEVELOPMENT OF THE HISTORICAL CITY CENTER OF BETHLEHEM
UAVs acquisition Structure from Motion Bethlehem historical Cultural Heritage reliable tests
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2019/3/4
The present paper illustrates a part of the methodological process of image-based acquisition developed for the documentation of the historical city center of Bethlehem, in the Middle East territory. ...
ARCHAEOLOGICAL FEATURE DETECTION FROM ARCHIVE AERIAL PHOTOGRAPHY WITH A SFM-MVS AND IMAGE ENHANCEMENT PIPELINE
Archaeology feature detection SfM-MVS image enhancement cultural heritage
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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
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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...
THERMAL TEXTURE GENERATION AND 3D MODEL RECONSTRUCTION USING SFM AND GAN
infrared images structure from motion generative adversarial networks object recognition deep convolutional neural networks
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2018/6/4
Realistic 3D models with textures representing thermal emission of the object are widely used in such fields as dynamic scene analysis, autonomous driving, and video surveillance. Structure from Motio...
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
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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
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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
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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
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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
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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
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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
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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
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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
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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...