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CLASSIFICATION OF PHOTOGRAMMETRIC POINT CLOUDS OF SCAFFOLDS FOR CONSTRUCTION SITE MONITORING USING SUBSPACE CLUSTERING AND PCA
Scaffolding components Photogrammetric point clouds Subspace clustering PCA Classification
2016/7/28
This paper presents an approach for the classification of photogrammetric point clouds of scaffolding components in a construction site, aiming at making a preparation for the automatic monitoring of ...
USE OF RADIO-CONTROLLED MODEL HELICOPTERS IN ARCHAEOLOGY SURVEYING AND IN BUILDING CONSTRUCTION INDUSTRY
Model helicopter radio-controlled photography archaeology close-range photogrammetry
2015/1/6
Creation of a photogrammetric image acquisition system at low altitude, using a radio-controlled model helicopter, and development of a specific methodology based on digital photogrammetry, for the ra...
Comparision of photogrammetric point clouds with BIM building elements for construction progress monitoring
Photogrammetric point clouds construction site monitoring building model
2014/9/9
For construction progress monitoring a planned state of the construction at a certain time (as-planed) has to be compared to the actual state (as-built). The as-planed state is derived from a building...
CONSTRUCTION OF A SYSTEM FOR DEFINING AREAS WHICH ARE NOT OBTAINED DATA FROM STEREO IMAGES
Macro lens Digital very close range photogrammetry 3D modeling Small object
2014/4/28
Recently, digital documentation and visualization of various cultural assets have been receiving attention. For example, a small Buddha with a height of approximately 4 cm is categorized as a cultural...