Results 101 to 110 of about 35,254 (230)
From pixel to mesh: accurate and straightforward 3D documentation of cultural heritage from the Cres/Lošinj archipelago [PDF]
Most people like 3D visualizations. Whether it is in movies, holograms or games, 3D (literally) adds an extra dimension to conventional pictures. However, 3D data and their visualizations can also have scientic archaeological benets: they are crucial in ...
Doneus, Michael +3 more
core
Design of a Miniaturization Laser Triangulation Probe
This paper puts forward a new design idea of single lens according to the principle of optical triangulation. The minitype laser triangle probe is designed on the basis of the common direct laser triangulation whose light path is improved. A beam splitter lens is introduced to the path,and the focusing lens and imaging lens are into one.
Miao Cao, Qinghua Yao
openaire +1 more source
The first openly accessible 2 m‐resolution lidar‐based DTM and an extensive set of land‐surface parameters (LSPs) for the region of São Sebastião and Ilhabela, southeastern Brazil, reveal geomorphological features previously indiscernible, including past landslide deposits, drainage captures and structural lineaments.
Rebeca Durço Coelho +3 more
wiley +1 more source
The Effect of Airfoil Geometry Variation on the Efficiency of a Small Wind Turbine
This study analyzes the impact of geometric variations induced by the manufacturing process on the aerodynamic efficiency of an airfoil used in the design of a 3 kW wind turbine blade.
José Rafael Dorrego Portela +7 more
doaj +1 more source
Shadows in the Spotlight: Casting Deep Learning Models to Unveil the Geometry of Printed Structures
A modular deep learning (DL) pipeline predicts high‐resolution geometrical finger profiles from full surface optical and laser shadow images of solar cells. All DL models combined predict finger width, height, and cross‐sectional area, validated by microscopic measurements. Resulting quality maps visualize printing errors across solar cells, enabling a
Leslie Kurumundayil +7 more
wiley +1 more source
A Camera Intrinsic Matrix-Free Calibration Method for Laser Triangulation Sensor. [PDF]
Chen X +6 more
europepmc +1 more source
Weld Topography Based on Laser Triangulation
Objective of this thesis was to design and construct a topography measurement device prototype for welding. Purpose of the device was to measure the shape of the weld during welding process. Device was based on laser triangulation and small angles of 10◦ and 20◦ for triangulation were chosen to make device compact in size.
openaire +1 more source
PLA and strontium‐substituted hydroxyapatite filaments were used in 3D printing to fabricate a trabecular‐inspired scaffold. The scaffold was functionalized with a polydopamine coating. Characterization revealed enhanced surface properties and mechanical performance, supporting its potential application in bone tissue engineering.
Adones Almeida Rocha +4 more
wiley +1 more source
Gear Shape Measurement Potential of Laser Triangulation and Confocal-Chromatic Distance Sensors. [PDF]
Pillarz M +3 more
europepmc +1 more source
Quantifying upright positioning accuracy with optical surface tracking in radiotherapy
Abstract Purpose This study quantified inter‐ and intra‐fractional setup accuracies in the upright posture and compared them among setups with different immobilization methods. Methods Two and four setups were examined for abdominal and head and neck (HN) cancer treatments, respectively.
Yusuke Nomura +12 more
wiley +1 more source

