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A Robust Real-Time 3D Reconstruction Method for Mixed Reality Telepresence
2020
International Journal of Innovative Computing
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User telepresence is an immersive telepresence, where the reconstruction of a human appears in a real-life. ...
Up till now, producing full telepresence of the life-size human body may require a high transmission bandwidth of the internet. ...
ACKNOWLEDGMENT Deepest gratitude and appreciation to Mixed and Virtual Reality Laboratory (mivielab) at Vicubelab, Faculty of Engineering, Universiti Teknologi Malaysia (UTM). ...
doi:10.11113/ijic.v10n2.265
fatcat:mjk65liwtbfrfpzork3ggsxbeu
Dexterous Robotic Manipulation of Deformable Objects with Multi-Sensory Feedback - a Review
[chapter]
2010
Robot Manipulators Trends and Development
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Consequently, object tracking can also be performed by computing the error in the 3D space, and the position of the object is extracted using the image information and a calibrated camera model. ...
In the position-based approach, a set of images are utilized together with a known camera model to extract the 3D pose of an object. ...
It is devoted for a large scale of applications, such as manufacturing, manipulation, medicine and automation. ...
doi:10.5772/9183
fatcat:45qccjxfjnaspesr6d4cdiusay
Natural interface in augmented reality interactive simulations
2012
Virtual and Physical Prototyping
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Acknowledgements The author wishes to acknowledge Simone Valentini for useful and motivating discussions. ...
Optical tracking systems often make use of reflective markers (usually spheres for enhancing the visibility) whose position in the scene can be recognised by photogrammetric analysis using multiple cameras ...
A standard AR application is based on the use of one or two cameras which acquire an image stream from the real world. ...
doi:10.1080/17452759.2012.682332
fatcat:4x3cwji6crejbfnlqufgn757ea
Robotic Interaction with Deformable Objects under Vision and Tactile Guidance - a Review
2007
2007 International Workshop on Robotic and Sensors Environments
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This constitutes a challenging area ofresearch because of effort has been made in investigating the manipulation of the complexity of interactions between the robot manipulator and deformable objects. ...
robots. manipulate 3D deformable objects without any human Aside from of theomou s robots. intervention. ...
about its location in the applications in manufacturing, space, or in the field of security environment (pose). ...
doi:10.1109/rose.2007.4373965
dblp:conf/rose/KhalilP07
fatcat:qpgpqnnhizdxlbvf6rdt3fdib4
Optimised multi-camera systems for dimensional control in factory environments
2016
Proceedings of the Institution of mechanical engineers. Part B, journal of engineering manufacture
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A small-scale system for laboratory testing has been constructed using eight low-cost monochrome cameras with C-mount lenses on a rigid metal framework. ...
A major aspect to improved camera modelling is the use of monochromatic imaging of retro-reflective target points, together with a camera model designed for a particular illumination wavelength. ...
This paper is a revised and extended version of the paper presented at the 2015 conference on Sustainable Design and Manufacture (42) . ...
doi:10.1177/0954405416654936
fatcat:5lc4izplxjcr3h4gt46fahu6je
Long range teleoperation for fine manipulation tasks under time-delay network conditions
[article]
2019
arXiv
pre-print
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Large motions are guided by coarse 3D estimation, whereas fine motions use image cues (IBVS). ...
We present a coarse-to-fine approach based semi-autonomous teleoperation system using vision guidance. ...
The camera and end effector form a rigid body, namely c R e and c t e are fixed for all time steps i. ...
arXiv:1903.09189v1
fatcat:lh2vdgzmaffkbc22jilb5bfxra
The future of thoracoscopes
2019
Video-Assisted Thoracic Surgery
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As such, a review of published literature on thoracoscopes, or more broadly, visualization systems employed in minimally invasive thoracic surgery has been performed. ...
Designs of thoracoscopes have undergone radical transformation on the growing predominance of minimally invasive surgical techniques over the open thoracotomy method for a multitude of thoracic indications ...
Precise estimation of lesion size and border has been evidenced by a stronger correlation between the actual tumor size and the ultrasound measurement, than with the pre-operative CT measurement (56) ...
doi:10.21037/vats.2019.03.02
fatcat:fdxkpptyy5amzmfqei4ifmnbim
Micromechatronics in surgery
2003
Transactions of the Institute of Measurement and Control
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They have played and will play a very important role in the advancement of MIS. ...
This paper discusses the objectives, roles, and some present and future applications of micromechatronics in surgery. ...
Acknowledgements The authors would like to express their appreciation for the valuable contributions from many colleagues and collaborators of the ARTS/CRIM Lab. ...
doi:10.1191/0142331203tm089oa
fatcat:6w54yh5tuvbllmmi2ffxc6sxga
Automated camera calibration and 3D egomotion estimation for augmented reality applications
[chapter]
1997
Lecture Notes in Computer Science
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This paper addresses the problem of accurately tracking the 3D motion of a monocular camera in a known 3D environment and dynamically estimating the 3D camera location. ...
The implementation of our approach has been proven to be efficient and robust and our system successfully tracks in real-time at approximately 10 Hz. ...
Greer of the former UI&V group of ECRC for their help in building our AR system. One of us (D.K.) acknowledges P. Perona (Caltech) for financial support during his stay at Caltech. ...
doi:10.1007/3-540-63460-6_118
fatcat:a77ga4n575gwjneswvrdmowpvm
Real-time vision-based camera tracking for augmented reality applications
1997
Proceedings of the ACM symposium on Virtual reality software and technology - VRST '97
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Here we address the problem of accurately tracking the 3D motion of a monocular camera in a known 3D environment and dynamically estimating the 3D camera location. ...
This poses two major problems: (a) determining the precise alignment of real and virtual coordinate frames for overlay, and (b) capturing the 3D environment including camera and object motions. ...
Greer of the former UI&V group of ECRC for their help in building our AR system. One of us (D.K.) would like to thank P. ...
doi:10.1145/261135.261152
dblp:conf/vrst/KollerKRBWT97
fatcat:kdhmk77dhjfhdnmwjracpw6y6m
Interaction Techniques for Navigation through and Manipulation of 2D and 3D Data
[article]
2002
ICAT-EGVE 2014 - International Conference on Artificial Reality and Telexistence and Eurographics Symposium on Virtual Environments
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In this article we present a working prototype incorporating some new interaction techniques for the navigation through and the manipulation of both 3D and 2D data. ...
The prototype permits the user to navigate through 3D and 2D data in order to explore the internal structure. 3D navigation is accomplished by means of a natural selection of dynamically updated cross-sections ...
. • 3D Manipulation (T4): Users can perform precision manipulation tasks better in 2D than in 3D space. ...
doi:10.2312/egve/egve02/179-188
fatcat:kmguo76opfghhdvrx4jlgvtqdq
The Expressionist: A Gestural Mapping Instrument for Voice and Multimedia Enrichment
2015
The International Journal of New Media Technology and the Arts
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This system is designed for electroacoustic vocal performers who are interested in multimedia live performances and wish to explore the possibilities of using body movement to enrich musical expression ...
The system is composed of a two-handed magnetic motion sensing controller and a computer program that processes the recorded voice of the operator based on the performer's body motion. ...
3D space. ...
doi:10.18848/2326-9987/cgp/v10i01/36329
fatcat:khyhsss5jfe33erjg7ob6rysmm
Registration Technology of Augmented Reality in Oral Medicine: A review
2019
IEEE Access
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AR has been widely used in medicine. ...
Therefore, we reviewed the registration technology of AR in oral medicine. First, we conducted a hot spot analysis of AR keywords based on Citespace. ...
It provided a precise technique of waferless stereotactic maxillary positioning, which may offer an alternative approach to the use of arbitrary splints and 2-dimensional orthognathic planning [101] . ...
doi:10.1109/access.2019.2912949
fatcat:cfh2p6tslfhp5hh2d76mprtja4
Shape Reconstruction Processes for Interventional Application Devices: State of the Art, Progress, and Future Directions
2021
Frontiers in Robotics and AI
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These methods can increase the performance of the control action as well as provide the tip position of robotic manipulators relative to the anatomy. ...
The applicability, benefits, and limitations of each method are discussed. ...
ACKNOWLEDGMENTS The authors wish to thank the ATLAS project team; in particular Selene Tognarelli, and Mohammad Hasan Dad Ansari from the BioRobotics Institute, Scuola Superiore Sant'Anna for their suggestions ...
doi:10.3389/frobt.2021.758411
pmid:34869615
pmcid:PMC8640970
fatcat:ai5dvdz42bg77bkdkltc7u4x3i
DART: Dense Articulated Real-Time Tracking
2014
Robotics: Science and Systems X
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DART covers a broad set of objects encountered in indoor environments, including furniture and tools, and human and robot bodies, hands and manipulators. ...
This paper introduces DART, a general framework for tracking articulated objects composed of rigid bodies connected through a kinematic tree. ...
ACKNOWLEDGMENTS This work was funded in part by the Intel Science and Technology Center for Pervasive Computing (ISTC-PC) and by ONR grant N00014-13-1-0720. ...
doi:10.15607/rss.2014.x.030
dblp:conf/rss/SchmidtNF14
fatcat:e6jyij7c6jcgtmvpfij5hqj2wa
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