Results 11 to 20 of about 2,688,430 (248)

An experimental study to test a 3D laser Scanner for body measurement and 3D virtual garment design in Fashion education [PDF]

open access: yes, 2005
Artists, scientists, anthropometrists and tailors have accurately measured the human body with traditional tools, such as tape measures, callipers and accumulated visceral experience for centuries. Due to the progressive acceleration in the quality of 3D
Unver, Ertu, Taylor, Andrew
core   +4 more sources

Development of an In-Situ Laser Machining System Using a Three-Dimensional Galvanometer Scanner

open access: yesEngineering, 2020
In this study, a three-dimensional (3D) in-situ laser machining system integrating laser measurement and machining was built using a 3D galvanometer scanner equipped with a side-axis industrial camera. A line structured light measurement model based on a
Xiao Li   +5 more
doaj   +1 more source

Point cloud registration and virtual realization of large scale and more complex historical structures [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Digital information technology always needs more information about object and its relations. Thus, three-dimensional (3D) models of historical structures are created for visualize and documentation of them.
C. Altuntas, F. Yildiz
doaj   +1 more source

POINT CLOUD REGISTRATION USING LASER DATA FROM AN ORANGE ORCHARD [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Mobile laser systems have been used for close-range applications, such as agricultural management, due to the high penetrability of the laser beam enabling a unique 3D representation of the plant structure.
L. F. Castanheiro   +4 more
doaj   +1 more source

3D DATA ACQUISITION FOR INDOOR ASSETS USING TERRESTRIAL LASER SCANNING [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
The newly development of technology clearly shows an improvement of three-dimension (3D) data acquisition techniques. The requirements of 3D information and features have been obviously increased during past few years in many related fields.
S. Y. Lee, Z. Majid, H. Setan
doaj   +1 more source

Comparison of 3D Point Clouds Obtained by Terrestrial Laser Scanning and Personal Laser Scanning on Forest Inventory Sample Plots

open access: yesData, 2020
In forest inventory, trees are usually measured using handheld instruments; among the most relevant are calipers, inclinometers, ultrasonic devices, and laser range finders.
Christoph Gollob   +2 more
doaj   +1 more source

ON OBJECT EXTRACTION USING AIRBORNE LASER SCANNER DATA AND DIGITAL IMAGES FOR 3D MODELLING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Airborne laser scanners are effective at extracting the micro topography or ground surface under trees, which cannot be detected by aerial photogrammetry, and are suitable for use in many applications, such as city modelling, DTM generation, monitoring ...
K. Nakano, K. Nakano, H. Chikatsu
doaj   +1 more source

DLR VR-SCAN: A versatile and robust miniaturized laser scanner for short range 3D-modelling and exploration in robotics [PDF]

open access: yes, 2011
Precise and robust perception of the environment is crucial for highly integrated and autonomous robot systems. In this paper the dedicated design of a triangulation based laser range scanner optimized for 3D-modelling and autonomous exploration in ...
Hacker, Franz   +9 more
core   +1 more source

TIMESTAMP OFFSET DETERMINATION BETWEEN AN ACTUATED LASER SCANNER AND ITS CORRESPONDING MOTOR [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Motor actuated 2D laser scanners are key sensors for many robotics applications that need wide ranging but low cost 3D data. There exist many approaches on how to build a 3D laser scanner using this technique, but they often lack proper synchronization ...
R. Voges, C. S. Wieghardt, B. Wagner
doaj   +1 more source

Generating 3D point-cloud based on combining adjacent multi-station scanning data in 2D laser scanning: A case study of Hokuyo UTM 30lxk [PDF]

open access: yesArchives of Civil Engineering, 2021
Using a lower-cost laser scanner for generating accuracy in 3D point-cloud has been a concern because of economic issues; therefore, this study aims to create a 3D point cloud of a target object using a low-cost 2D laser scanner, Hokuyo UTM 30LX.
Anh Thu Thi Phan, Ngoc Thi Huynh
doaj   +1 more source

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