Results 31 to 40 of about 3,592 (182)

Performance evaluation technique for screen‐to‐camera‐based optical camera communications

open access: yesIET Optoelectronics, Volume 17, Issue 4, Page 184-193, August 2023., 2023
The paper carries out an experimental investigation for data transmission in optical camera communication under different conditions. Abstract The increasing development and utilisation of optical camera communications offer an excellent opportunity for the implementation of the smartphone‐to‐smartphone‐based visible light communications (S2SVLC ...
Vaigai Nayaki Yokar   +3 more
wiley   +1 more source

Hybrid Optical Wireless Communication for Versatile IoT Applications: Data Rate Improvement and Analysis

open access: yesIEEE Access, 2023
This paper outlines the concept of a multilevel bipolar on-off keying hybrid optical wireless communication (OWC) system using a single light-emitting diode (LED) as a transmitter as well as photodiode and camera-based receivers for versatile indoor ...
Shivani Rajendra Teli   +5 more
doaj   +1 more source

Verification of Applicability of 90 GHz Band Millimeter‐Wave for Obstacle Detection to Railway

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, Volume 18, Issue 6, Page 960-969, May 2023., 2023
Abstract Obstacles on railway tracks are a factor hindering safe and stable operation. For this reason, obstacle detection systems have been introduced at level crossings, slopes and under platforms. However, they have been introduced only in limited sections for limited applications.
Kazuki Nakamura   +8 more
wiley   +1 more source

A Simplified Model for the Rolling Shutter Based Camera in Optical Camera Communications [PDF]

open access: yes, 2019
A simplified model of the camera for optical camera communications (OCC) based on the rolling shutter effect is proposed and experimentally verified. In OCC, the key parameters are the exposure time, which is proportional to the DC gain and inversely ...
Burton, Andrew   +5 more
core   +2 more sources

AppraisalCloudPCT: A Computational Model of Emotions for Socially Interactive Robots for Autistic Rehabilitation

open access: yesComputational Intelligence and Neuroscience, Volume 2023, Issue 1, 2023., 2023
Computational models of emotions can not only improve the effectiveness and efficiency of human‐robot interaction but also coordinate a robot to adapt to its environment better. When designing computational models of emotions for socially interactive robots, especially for robots for people with special needs such as autistic children, one should take ...
Ting Yan   +8 more
wiley   +1 more source

The first tests of smartphone camera exposure effect on optical camera communication links [PDF]

open access: yes, 2019
In this paper, we study the effect of smartphone camera exposure on the performance of optical camera communications (OCC) link. The exposure parameters of image sensor sensitivity (ISO), aperture and shutter speed are included.
Ghassemlooy, Zabih   +2 more
core   +2 more sources

Performance evaluation of neural network assisted motion detection schemes implemented within indoor optical camera based communications [PDF]

open access: yes, 2019
This paper investigates the performance of the neural network (NN) assisted motion detection (MD) over an indoor optical camera communication (OCC) link.
Ghassemlooy, Zabih   +2 more
core   +2 more sources

Undersampled-Based Modulation Schemes for Optical Camera Communications [PDF]

open access: yes, 2018
Widespread use of white light-emitting diodes and ubiquitous smart devices offer the opportunity to establish VLC, which has become a hot research topic based on the growing number of publications over the last decade.
Feng, Shulan   +5 more
core   +1 more source

OCC-ID: New Broadcasting Service-Based Cloud Model and Image Sensor Communications

open access: yesInternational Journal of Distributed Sensor Networks, 2016
In recent decades, the main data traffic of mobile communication is based on the RF technology. Even though the efficiency from optimization for utilization or reuse is applied, there is a limitation of increased traffic demand of RF communication ...
Thithanhnhan Le   +2 more
doaj   +1 more source

Bubble-Wave-Mitigation Algorithm and Transformer-Based Neural Network Demodulator for Water-Air Optical Camera Communications

open access: yesIEEE Photonics Journal, 2023
Optical camera communication (OCC) has been widely employed in various applications as a flexible and cost-effective means of communication both on land and underwater.
Ma Li   +4 more
semanticscholar   +1 more source

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