Results 1 to 10 of about 407,879 (166)
Daguerreotypes are historical photographic images made on mirror-like metallic plates. These are heritage objects whose shape cannot be measured with invasive techniques, like contact probes, but the high reflectivity of their surfaces makes the use of ...
Diego Quintero Balbas +4 more
doaj +3 more sources
Comparative evaluation of Artec Leo hand-held scanner and iPad Pro for 3D scanning of cervical and craniofacial data: assessing precision, accuracy, and user experience [PDF]
Aim This study compares the precision, accuracy, and user experience of 3D body surface scanning of human subjects using the Artec Leo hand-held scanner and the iPad Pro as 3D scanning devices for capturing cervical and craniofacial data.
Samuel D. J. Spears +3 more
doaj +2 more sources
3D Scanning to Enable 3D Printing in Ergonomics Projects [PDF]
3D Printing is an ideal technology to support prototyping and invention. Its possibilities are, however, limited by the user’s computer-aided modeling skills. Ergonomics would greatly enhance its practice with the adoption of the prototyping capabilities
Josean L. Vega-Feliciano +5 more
doaj +1 more source
JOINT PROCESSING OF UAV IMAGERY AND TERRESTRIAL MOBILE MAPPING SYSTEM DATA FOR VERY HIGH RESOLUTION CITY MODELING [PDF]
Both unmanned aerial vehicle (UAV) technology and Mobile Mapping Systems (MMS) are important techniques for surveying and mapping. In recent years, the UAV technology has seen tremendous interest, both in the mapping community and in many other fields ...
A. Gruen +7 more
doaj +1 more source
PLANAR PROJECTION OF MOBILE LASER SCANNING DATA IN TUNNELS [PDF]
Laser scanning is now a common technology in the surveying and monitoring of large engineering infrastructures, such as tunnels, both in motorways and railways.
J. A. Gonçalves +4 more
doaj +1 more source
Modeling 3D Objects for Navigation Purposes Using Laser Scanning [PDF]
The paper discusses the creation of 3d models and their applications in navigation. It contains a review of available methods and geometric data sources, focusing mostly on terrestrial laser scanning.
Cezary Specht +3 more
doaj +1 more source
A method for accurate positioning of auricular acupoints (一种便于定位耳穴的方法研究)
In order to make the positioning of auricular acupoints more accurate, the three-dimensional human ear model library has been established by using modern scientific and technological three-dimensional scanning and other equipments, and the auricular ...
XIANG Yiming (向毅明) +6 more
doaj +1 more source
3D imaging using scanning diffractometry
Imaging of cells is a challenging problem as they do not appreciably change the intensity of the illuminating light. Interferometry-based methods to do this task suffer from high sensitivity to environmental vibrations.
Morteza J. Siavashani +6 more
doaj +1 more source
Handheld scanning with 3D cameras [PDF]
Novel real-time depth acquisition devices, like Microsoft Kinect, allow a very fast and simple acquisition of 3D views. These sensors have been used in many applications but their employment for 3D scanning purposes is a very challenging task due to the limited accuracy and reliability of their data.
CAPPELLETTO, ENRICO +2 more
openaire +2 more sources

