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COMPARATIVE GEOMETRICAL ACCURACY INVESTIGATIONS OF HAND-HELD 3D SCANNING SYSTEMS – AN UPDATE
3D mesh point cloud reference structured light systems VDI/VDE
2018/6/4
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 applicat...
COMPARATIVE GEOMETRICAL INVESTIGATIONS OF HAND-HELD SCANNING SYSTEMS
3D comparison image matching mesh modelling point cloud sensor structure-from-motion structured light
2016/11/11
An increasing number of hand-held scanning systems by different manufacturers are becoming available on the market. However, their geometrical performance is little-known to many users. Therefore the ...
3D DOCUMENTATION AND DATA MANAGEMENT IN THE DAZU THOUSAND-HAND BODHISATTVA STATUE IN CHINA
Cultural Heritage 3D Documentation 3D Information Application
2016/11/11
Recently different types 3D data of many cultural heritage are collected, however, how to store and manage these data problem. This paper presents a new solution regarding cultural 3D information fine...
Integrated Range Camera Calibration Using Image Sequences from Hand-Held Operation
Imaging Systems 3D Sensors Calibration
2015/12/17
This article concentrates on the integrated self-calibration of both the interior orientation and the distance measurement system of a
time-of-flight range camera that employs amplitude-modulated, co...
3D Scan of Ornamental Column (huabiao) Using Terrestrial LiDAR and Hand-held Imager
3D Scan Ornamental Column Huabiao
2015/9/14
In ancient China, Huabiao was a type of ornamental column used to decorate important buildings. We carried out 3D scan of a
Huabiao located in Peking University, China. This Huabiao was built no late...
Photogrammetry for digital hand surface capture in swimming performance study
Crawl swimming replica hand stereo-photography underwater photography
2015/8/24
The paper describes an application of close-range photogrammetry in the study of the human hand for propulsion in competitive swimming. The study involved the capture of 3-D surface data and modelling...
HAND-HELD COGNITION: DOES LEARNING SUFFER WHEN AN EXTERNAL REPRESENTATION INTERFACE STYLE IS USED?
information facilitates certain trials
2015/5/27
Previous research has shown that external representation of information facilitates cognitive processing by requiring less recall and reducing the need for working memory. The assumption is that all t...
3D CAPTURE OF ARCHAEOLOGY AND ARCHITECTURE WITH A HAND-HELD CAMERA
3D modeling video sequences image sequences archaeology architectural conservation
2015/5/25
In this paper we present an automated processing pipeline that, from a sequence of images, reconstructs a 3D model. The approach is particularly flexible as it can deal with a hand-held camera without...
A HAND-FREE SOLUTION FOR THE INTERACTION IN AN IMMERSIVE VIRTUAL ENVIRONMENT: THE CASE OF THE AGORA OF SEGESTA
Interaction Immersive Archaeology Cyber-Archaeology Virtual environments CAVE Image-based modeling
2015/3/3
The paper illustrates the project of an interdisciplinary team composed of archaeologists and researchers of the Scuola Normale Superiore and the University of Pisa. The synergy between these Centres ...
SYMBOLIC MODELSFOR POSTURES RECOGNITION OF A THREE FINGERED ARTIFICIAL HAND
Image Understanding Model-based processing
2015/1/6
Hand posture and gesture recognition integrates sensorial fusion, supervised model-based learning and motion planning. Data acquisition of changing postures in known environments requires the developm...
3D Laser Scanning Modeling and Application on Dazu Thousand-hand Bodhisattva in China
The Dazu Thousand-hand Bodhisattva Statue terrestrial laser scanning fine 3D modeling 3D shape restoration
2014/7/23
The Dazu Thousand-hand Bodhisattva Statue is located at Baoding Mountain in Chongqing. It has the reputation as "the Gem of World’s Rock Carving Art". At present，the Dazu Thousand-hand Bodhisattva Sta...
Hand-Arm Vibration Exposure of Workers in Aluminum Die-casting
Hand-Arm Vibratio Exposure of Workers Aluminum Die-casting
2013/9/30
The hand-arm vibration exposure level of workers who occupationally use hand-held power tools was measured in four operating processes of aluminum-die-cast manufacturing. Also the workers orally answe...
EVALUATION OF REAL-TIME HAND MOTION TRACKING USING A RANGE CAMERA AND THE MEAN-SHIFT ALGORITHM
Hand motion tracking Range camera Mean-shift algorithm Accuracy assessment
2014/6/5
Several sensors have been tested for improving the interaction between humans and machines including traditional web cameras, special gloves, haptic devices, cameras providing stereo pairs of images a...
Development of a Hand Exoskeleton System for Index Finger Rehabilitation
exoskeleton hand rehabilitation Bowden-cable transmission
2011/8/5
In order to overcome the drawbacks of traditional rehabilitation method, the robot-aided rehabilitation has been widely investigated for the recent years. And the hand rehabilitation robot, as one of ...
Imitation of basic hand preshapes by fluid based method: fluidics formation control
Multi-dynamics imitation robot grasping swarm formation robotics imitation imitation by swarm
2011/3/22
In this paper, a new approach is developed, avoiding the correspondence problem caused by the difference in embodiment between imitator and demonstrator in imitation learning. In our work, the imitato...