Results 31 to 40 of about 119,906 (299)

Measurement of Three-Dimensional Structural Displacement Using a Hybrid Inertial Vision-Based System

open access: yesSensors, 2019
Accurate three-dimensional displacement measurements of bridges and other structures have received significant attention in recent years. The main challenges of such measurements include the cost and the need for a scalable array of instrumentation. This
Xinxiang Zhang   +3 more
doaj   +1 more source

Concept and optical design of the cross-disperser module for CRIRES [PDF]

open access: yes, 2014
This is the peer reviewed version of the following article: Oliva, Ernesto, A. Tozzi, D. Ferruzzi, L. Origlia, A. Hatzes, R. Follert, T. Loewinger et al.
Anglada-Escude, G   +33 more
core   +2 more sources

Mobile Robot Positioning by using Low-Cost Visual Tracking System

open access: yesMATEC Web of Conferences, 2017
This paper presents an application of visual tracking system on mobile robot positioning. The proposed method is verified on a constructed low-cost tracking system consisting of 2 DOF pan-tilt unit, web camera and distance sensor.
Ruangpayoongsak Niramon
doaj   +1 more source

Improved head-controlled TV system produces high-quality remote image [PDF]

open access: yes, 1967
Manipulator operator uses an improved resolution tv camera/monitor positioning system to view the remote handling and processing of reactive, flammable, explosive, or contaminated materials.
Goertz, R.   +3 more
core   +1 more source

Diffusion‐based size determination of solute particles: a method adapted for postsynaptic proteins

open access: yesFEBS Open Bio, EarlyView.
We present a diffusion‐based approach for measuring the size of macromolecules and their complexes, and demonstrate its use on postsynaptic proteins. The method requires fluorescein‐labelled protein samples, a microfluidic device that maintains laminar flow for said samples, a microscope recording the emitted fluorescent signals, and an analytic ...
András László Szabó   +7 more
wiley   +1 more source

PPAP: Perspective Projection Augment Platform with Pan–Tilt Actuation for Improved Spatial Perception

open access: yesSensors, 2019
In this paper, we propose PPAP, an augmented reality platform with an actuated projector for dynamic user-perspective projection. In PPAP, a stationary camera is used jointly with a pan−tilt motorized projector-camera unit.
JungHyun Byun, Tack-Don Han
doaj   +1 more source

Baseline and triangulation geometry in a standard plenoptic camera [PDF]

open access: yes, 2017
In this paper, we demonstrate light field triangulation to determine depth distances and baselines in a plenoptic camera. The advancement of micro lenses and image sensors enabled plenoptic cameras to capture a scene from different viewpoints with ...
AF Bobick   +10 more
core   +3 more sources

Electrical pulse stimulation reflecting the episodic nature of real‐life exercise modulates metabolic and secretory profile of primary human myotubes

open access: yesFEBS Open Bio, EarlyView.
Here, we introduced an intermittent electrical stimulation protocol mimicking the episodic nature of real‐life exercise in vitro by alternating low‐ and high‐frequency stimulation. In comparison with widely used continuous stimulation, it enhanced the rate of glucose and fatty acid oxidation, but not the myokine release.
Klára Gabrišová   +11 more
wiley   +1 more source

Fast Orientation of Video Images of Buildings Acquired from a UAV without Stabilization

open access: yesSensors, 2016
The aim of this research was to assess the possibility of conducting an absolute orientation procedure for video imagery, in which the external orientation for the first image was typical for aerial photogrammetry whereas the external orientation of the ...
Michal Kedzierski, Paulina Delis
doaj   +1 more source

The Future of Synthetic Securitization: A Comment on Bell & Dawson [PDF]

open access: yes, 2002
Datorseende är ett snabbt växande, tvärvetenskapligt forskningsområde vars tillämpningar tar en allt mer framskjutande roll i dagens samhälle. Med ett ökat intresse för datorseende ökar också behovet av att kunna kontrollera kameror kopplade till ...
Hill, Claire A.
core   +1 more source

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