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Accuracy assessment of modeling architectural structures and details using terrestrial laser scanning
Laser Scanning 3D model Accuracy
2015/9/11
One of the most important aspects when performing architectural documentation of cultural heritage structures is the accuracy of
both the data and the products which are generated from these data: do...
SPATIAL VARIABILITY OF THE SPECTRAL PROPERTIES OF FOREST STRUCTURES OVER THE AMAZON
Spatial variability spectral properties
2015/9/9
The Amazon forest has been largely studied in terms of biodiversity, carbon cycle,
and conservation. All these studies use different strategies and methodologies to
capture the local scale findings ...
Researchers from the University of Illinois at Urbana-Champaign, the Georgia Institute of Technology and the University of Tokyo have developed a new “zippered tube” configuration that makes paper str...
Precise dynamic measurement of structures automatically utilizing adaptive targeting
Automated measurement binary target generation automatic target reading
2015/8/25
This paper describes a procedure to measure to high accuracy large and small structures in a static or dynamic state. The process utilizes alternative light to create a specific excitation wave length...
High accuracy space structures monitoring by a close-range photogrammetric network
Network Design Camera Calibration Deformation Monitoring Best-fit Ellipsoid Accuracy
2015/8/24
The Planck mission of the European Space Agency (ESA) is designed to image the anisotropies of the Cosmic Background Radiation Field over the whole sky. To achieve this aim, sophisticated reflectors a...
A non-contact monitoring system for investigating as-built membrane roof structures
Monitoring Dynamic Video Surface Laser Scanning Matching Modelling Engineering
2015/8/24
A monitoring system that uses applied geomatics techniques, including terrestrial laser scanning and videogrammetry, has been developed in order to determine the behaviour of as-built membrane roof st...
INTEGRATION OF ANCILLARY INFORMATION INTO OBJECT-BASED CLASSIFICATION FOR DETECTION OF FOREST STRUCTURES AND HABITATS
ancillary information forest structure forest habitats QuickBird object-based classification fuzzy logic
2015/8/19
The detection of forest types and structure parameters is of major importance for the design of forest inventories, for the application of forest management practices as well as for the monitoring of ...
HIERARCHICAL STRUCTURES FOR RULE-BASED INCREMENTAL GENERALISATION
Generalisation Update MRDB Hierarchies
2015/8/17
Multiple Representation Databases are structures that link different data sets based on common geometry and/or semantics. They offer the possibility to realize an efficient updating process in case of...
SPATIAL STRUCTURES AS GENERALISATION SUPPORT SERVICES
map generalisation web services generalisation web services graphs triangulation
2015/8/17
While standards for automated access and presentation of cartographic data over the internet are defined, services for automated generalisation and the transfer and storage of the data involved are no...
Single Pixel Test Structures for Characterization and Comparative Analysis of CMOS Image Sensors
Single Pixel Test Structures Comparative Analysis CMOS Image Sensors
2015/8/14
Single Pixel Test Structures for Characterization and Comparative Analysis of CMOS Image Sensors.
Test Structures for Characterization and Comparative Analysis of CMOS Image Sensors
MOS imaging APS quantum efficiency dark current spectral response
2015/8/14
A set of test structures designed to characterize and compare the performance of CMOS passive and active pixel image sensors is presented. The test structures are designed so that they can be rapidly ...
Displacement-sensitive photonic crystal structures based on guided resonance in photonic crystal slabs
Displacement-sensitive photonic crystal structures guided resonance photonic crystal slabs
2015/8/11
We introduce a mechanically tunable photonic crystal structure consisting of coupled photonic crystal slabs. Using both analytic theory, and first-principles finite-difference time-domain ...
3D-MODELING OF URBAN STRUCTURES
LIDAR 3D-model generation building extraction texturing occlusion detection flight trajectory image sequences
2015/8/7
Three dimensional building models have become important during the past years for various applications like urban planning, enhanced navigation or visualization of touristic or historic objects. 3D-mo...
3D MODELING OF STRUCTURES USING BREAK-LINES AND CORNERS IN 3D POINT CLOWD DATA
Cultural Heritage Modeling Visualization Laser scanning Representation
2015/8/7
Recently, a laser scanner has been receiving more attention as a useful tool for real-time 3D data
acquisition, and various applications such as city modeling, DTM generation and 3D modeling of cult...
MOTION DETECTION BY CLASSIFICATION OF LOCAL STRUCTURES IN AIRBORNE THERMAL VIDEOS
Detection of moving objects classification sensor pose estimation
2015/8/7
In this paper we present a method to efficiently detect moving objects namely vehicles in airborne thermal videos. The motion of the sensor is estimated from the optical flow using projective planar h...