Near field enhancements from angled surface defects : a comparison of scanning laser source and scanning laser detection techniques [PDF]
Enhancement of the Rayleigh wave signal amplitude at a surface defect, due to interference of incident, reflected and mode converted waves, has been reported by several authors, and it has been suggested that this could be used as a fingerprint of the ...
Edwards, R. S. (Rachel S.) +5 more
core +1 more source
PRECISE INDOOR LOCALIZATION FOR MOBILE LASER SCANNER [PDF]
Accurate 3D data is of high importance for indoor modeling for various applications in construction, engineering and cultural heritage documentation.
R. Kaijaluoto, A. Hyyppä
doaj +1 more source
Selective laser melting has been used to demonstrate the striking effect of laser scanning strategies on the crystalline texture in 316L SS. The aligned crystal orientation along the tensile direction (Z-axis) could be varied using the scanning strategy.
J. J. Marattukalam +7 more
semanticscholar +1 more source
Estimation of 3D vegetation structure from waveform and discrete return airborne laser scanning data [PDF]
This study presents and compares new methods to describe the 3D canopy structure with Airborne Laser Scanning (ALS) waveform data as well as ALS point data.
Olofsson, Kenneth, +13 more
core +1 more source
The disappeared Castle – The Return of the Horneburg in Virtual and Augmented Reality [PDF]
Technological advances in virtual reality (VR) in recent years have the potential to impact our everyday lives increasingly. VR enables us to explore a digital world through an immersive experience with a head-mounted display (HMD).
T. P. Kersten, M. Marsmann, F. Timm
doaj +1 more source
CORRECT USE OF COLOR FOR CULTURAL HERITAGE DOCUMENTATION [PDF]
Accurate color recording is a fundamental feature for proper cultural heritage documentation, cataloging and preservation. However, the methodology used in most cases limits the results since it is based either on perceptual procedures or on the ...
A. Molada-Tebar +2 more
doaj +1 more source
Development of a Photogrammetric 3D Measurement System for Small Objects Using Raspberry Pi Cameras as Low-Cost Sensors [PDF]
The digitisation of cultural objects in museums presents two distinct opportunities. Firstly, it allows for the preservation of the objects and collections themselves. Secondly, it enables their accessibility to the general public as 3D models in virtual
T. P. Kersten, F. Timm, K. Zobel
doaj +1 more source
Accurate derivation of stem curve and volume using backpack mobile laser scanning
Forest inventories rely on field plots, the measurement of which is costly and time consuming by manual means. Thus, there is a need to automate plot-level field data collection.
E. Hyyppä +11 more
semanticscholar +1 more source
DEVELOPMENT OF A VIRTUAL REALITY APPLICATION FOR A HISTORIC VILLA AND THREE CONSTRUCTION PHASES [PDF]
The use of Virtual Reality (VR) is becoming increasingly important and popular. This technology is widely used in various fields such as industry, construction, architecture, medicine and scientific research.
T. P. Kersten, E. Skripnikova, S. Deggim
doaj +1 more source
COMPARATIVE GEOMETRICAL ACCURACY INVESTIGATIONS OF HAND-HELD 3D SCANNING SYSTEMS – AN UPDATE [PDF]
Hand-held 3D scanning systems are increasingly available on the market from several system manufacturers. These systems are deployed for 3D recording of objects with different size in diverse applications, such as industrial reverse engineering, and ...
T. P. Kersten +2 more
doaj +1 more source

