Results 41 to 50 of about 17,430 (211)

Time calibration of thermal rolling shutter infrared cameras [PDF]

open access: yesInfrared Physics & Technology, 2017
Abstract The working principle of nearly all uncooled microbolometer thermal imaging systems is based on the rolling shutter principle. This results in time delays between rows giving rise to distorted and blurred images which are difficult to correlate with, for example instantaneous numerical simulation results for nondestructive evaluation.
J. Peeters   +5 more
openaire   +1 more source

Optical Camera Communications and Machine Learning for Indoor Visible Light Positioning

open access: yesU.Porto Journal of Engineering, 2023
The potential of VLP is increasing with the rise of indoor mobile machine applications. In this paper, a 3D indoor VLP system based on machine learning and optical camera communications is presented.
Celso Pereira
doaj   +1 more source

Modeling truncated pixel values of faint reflections in MicroED images. [PDF]

open access: yes, 2016
The weak pixel counts surrounding the Bragg spots in a diffraction image are important for establishing a model of the background underneath the peak and estimating the reliability of the integrated intensities.
de la Cruz, M Jason   +4 more
core   +1 more source

Visible Light Communication Using Receivers of Camera Image Sensor and Solar Cell

open access: yesIEEE Photonics Journal, 2016
We propose an electronic label and sensor system using visible light communication (VLC). The downlink signal is transmitted by a white-light light-emitting diode (LED) lamp that can provide lighting, VLC, and energy harvesting for mobile devices.
Yang Liu   +5 more
doaj   +1 more source

Minimal Solvers for Monocular Rolling Shutter Compensation under Ackermann Motion

open access: yes, 2017
Modern automotive vehicles are often equipped with a budget commercial rolling shutter camera. These devices often produce distorted images due to the inter-row delay of the camera while capturing the image.
Purkait, Pulak, Zach, Christopher
core   +1 more source

The real time rolling shutter [PDF]

open access: yes, 2015
From an early age children are often told either, you are creative you should do art but stay away from science and maths. Or that you are mathematical you should do science but you're not that creative. Compounding this there also exist some traditional
Cleary, Anne   +3 more
core   +1 more source

Fast Incremental Least Square Pose Estimation for Hardware Implementation with Rolling Shutter Camera

open access: yesSignal Processing and Communications Applications Conference, 2020
6 DoF position and orientation estimation is vital for many real-time applications. It is essential to meet low latency, high accuracy and reliability requirements, especially when used for real-time haptic feedback calculation in medical applications ...
Aydın Emre Güzel   +3 more
semanticscholar   +1 more source

Development of a real-time full-field range imaging system [PDF]

open access: yes, 2009
This article describes the development of a full-field range imaging system employing a high frequency amplitude modulated light source and image sensor.
A.A. Dorrington   +8 more
core   +1 more source

A Novel Ranging Technique Based on Optical Camera Communications and Time Difference of Arrival

open access: yesApplied Sciences, 2019
In this work, a new Time Difference of Arrival (TDoA) scheme for distance measurement based on Optical Camera Communication (OCC) systems is proposed.
Jose Rabadan   +4 more
doaj   +1 more source

Solid-fluid transition in a granular shear flow [PDF]

open access: yes, 2004
The rheology of a granular shear flow is studied in a quasi-2d rotating cylinder. Measurements are carried out near the midpoint along the length of the surface flowing layer where the flow is steady and non-accelerating. Streakline photography and image
Ashish V. Orpe   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy