搜索结果: 1-12 共查到“测绘科学技术 Inspection”相关记录12条 . 查询时间(0.139 秒)
QUALITY INSPECTION AND ANALYSIS OF THREE-DIMENSIONAL GEOGRAPHIC INFORMATION MODEL BASED ON OBLIQUE PHOTOGRAMMETRY
Oblique Photogrammetry Three-Dimensional Geographic Information Model Quality Inspection, Basic Principles Technical Features Common Problems
2018/5/11
In order to promote the construction of digital geo-spatial framework in China and accelerate the construction of informatization mapping system, three-dimensional geographic information model emerged...
INSPECTION OF A MEDIEVAL WOOD SCULPTURE USING COMPUTER TOMOGRAPHY
computed tomography wood sculpture analysis 3D modelling
2016/11/11
Computer tomography (CT) is an excellent technique for obtaining accurate 3D information about the human body. It allows to visualize the organs, bones and blood vessels, furthermore it enables to dia...
A HOLISTIC APPROACH FOR INSPECTION OF CIVIL INFRASTRUCTURES BASED ON COMPUTER VISION TECHNIQUES
Cracks Inspection Automation Deep Learning Recognition Matching Reconstruction
2016/11/11
In this work, it is examined the 2D recognition and 3D modelling of concrete tunnel cracks, through visual cues. At the time being, the structural integrity inspection of large-scale infrastructures i...
RAPID INSPECTION OF PAVEMENT MARKINGS USING MOBILE LIDAR POINT CLOUDS
Mobile LiDAR Point Cloud Pavement Marking Urban Road Automated Detection
2016/7/5
This study aims at building a robust semi-automated pavement marking extraction workflow based on the use of mobile LiDAR point clouds. The proposed workflow consists of three components: preprocessin...
POTENTIAL OF UAV-BASED LASER SCANNER AND MULTISPECTRAL CAMERA DATA IN BUILDING INSPECTION
Unmanned aerial vehicle 3D point cloud LIDAR thermal infrared camera near infrared camera RGB camera building inspection
2016/7/5
Conventional building inspection of bridges, dams or large constructions in general is rather time consuming and often cost expensive due to traffic closures and the need of special heavy vehicles suc...
Quality Inspection and Quality Improvement by Map Fusion
Data Fusion Matching Quality Inspection
2015/12/2
In this paper a new approach for quality measurement and improvement using map matching and map fusion is introduced. In the first part we describe a matching model based on “Buffer growing”. The matc...
LOCATION-BASED INFRASTRUCTURE INSPECTION FOR SABO FACILITIES
Infrastructure asset management Mobile Device Field-based inspection Construction Information Modeling
2015/9/21
Infrastructure asset management is a framework for achieving sustainable infrastructure. Based on this framework, although we often generate a three-dimensional (3D) geometrical model as a base map in...
THERMAL INFRARED INSPECTION OF ROOF INSULATION USING UNMANNED AERIAL VEHICLES
Thermal Imaging Roof Inspection Unmanned Aerial Vehicles Thermal Anomaly Detection Radiation Calibration Super-pixel Markov Random Fields Segmentation
2015/9/10
UAVs equipped with high-resolution thermal cameras provide an excellent investigative tool used for a multitude of building-specific applications, including roof insulation inspection. We have present...
DEVELOPMENT AND TEST OF BLIMP-BASED COMPACT LIDAR POWEWR-LINE INSPECTION SYSTEM
Compact LIDAR Unmanned blimps Transmission line inspection Flight along power-line Safety hazards analysis
2015/4/1
This paper introduces a compact LIDAR system designed to inspect overhead transmission line for maintenance purposes. This LIDAR system is carried by a small unmanned helium airship, which is guided b...
Oblique Aerial Photography Tool for Building Inspection and Damage Assessment
monoplotting oblique imagery measurement faç ade inspection disaster assessment
2014/12/4
Aerial photography has a long history of being employed for mapping purposes due to some of its main advantages, including large area imaging from above and minimization of field work. Since few years...
SIMULATION OF CLOSE-RANGE PHOTOGRAMMETRIC SYSTEMS FOR INDUSTRIAL SURFACE INSPECTION
Photogrammetry Simulation Virtual Reality POV Ray Close-Range
2014/5/8
Close-range photogrammetric measurement systems are increasingly used for high-precision surface inspection of car body parts. These measurement systems are based on an active light source, the projec...
RESEARCH ON THE METHODS OF QUALITY INSPECTION FOR PUBLISHED CHARTS BASED ON ENTITY RULES AND CARTOGRAPHIC SPECIFICATIONS
quality inspection rule database cartographic specification entity rule knowledge representation
2014/4/24
For Chinese paper charts, no standards are made yet, quality of paper charts are controlled by “there-level inspection” with naked
eyes at present. This method has many disadvantages like more error...