Results 21 to 30 of about 824,647 (268)
Absolute pose estimation using multiple forms of correspondences from RGB-D frames [PDF]
We describe a new approach to absolute pose estimation from noisy and outlier contaminated matching point sets for RGB-D sensors. We show that by integrating multiple forms of correspondence based on 2-D and 3-D points and surface normals gives more precise, accurate and robust pose estimates.
Li, Shuda, Calway, Andrew D
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Behavior and modeling of tessellated shear walls in a structural frame system
This paper studies the behavior of a reinforced concrete (RC) structural frame employing a tessellated structural-architectural (TeSA) shear wall as the lateral-load resisting element.
Mohammad Syed +4 more
doaj +1 more source
Performance of 2-D Frame Equipped With Base isolation System under Dynamic Loadings [PDF]
Building responses have become a major concern in design research. Passive control techniques are implemented to improve structure efficiency. The present research aims to assess the efficiency of base isolation system for a 2D frame and to enhance the performance of structures that are subjected to seismic ground excitations and ground vibrations ...
Omprakash Reddy N., Manchalwar A.
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Seismic Design of Large-Span, Heavy-Load Transfer Truss for Zhanjiang Bay R&D Building
The Zhanjiang Bay Laboratory R&D Building project aims to create a favorable working, research, and living environment. Zone II of the Zhanjiang Bay Laboratory R&D Building is equipped with a large-span, heavy-load transfer truss to obtain a large space ...
Tao Lan +4 more
doaj +1 more source
Design of a mine-used hardware CAN-bus repeater
In view of requirement of relay and amplification of CAN bus signal due to lots of nodes and long transmission distance of coal mine field equipments and problems of normal software CAN-bus repeater such as data frame time-delay, frame loss, large power ...
XIE Guojun, YUAN Fengpei, DING Junfeng
doaj +1 more source
When spectra of lattices of $z$-ideals are Stone-Čech compactifications [PDF]
Let $X$ be a completely regular Hausdorff space and, as usual, let $C(X)$ denote the ring of real-valued continuous functions on $X$. The lattice of $z$-ideals of $C(X)$ has been shown by Martínez and Zenk (2005) to be a frame.
Themba Dube
doaj +1 more source
A FREQUENCY-DRIFT COMPENSATED CLOSED-FORM SOLUTION FOR STEREO RGB-D MAPPING [PDF]
In this work, we present a frequency-drift compensated (Fd-C) closed-form solution for stereo RGB-D SLAM. The intrinsic parameters for each sensor are first obtained with a standard camera calibration process and the extrinsic orientation parameters ...
S. J. Tang +7 more
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Occlusion Edge Detection in RGB-D Frames using Deep Convolutional Networks
Occlusion edges in images which correspond to range discontinuity in the scene from the point of view of the observer are an important prerequisite for many vision and mobile robot tasks. Although they can be extracted from range data however extracting them from images and videos would be extremely beneficial.
Soumik Sarkar +5 more
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Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
This paper studies the calibration of industrial robots. Aiming at the problems of cumbersome industrial robot modeling and poor calibration effects, this paper proposes a new calibration method for determining the DH frame and DH parameters of ...
Pengfei Xiao +4 more
doaj +1 more source

