Optical Camera Communications in Healthcare: A Wearable LED Transmitter Evaluation during Indoor Physical Exercise. [PDF]
Sensors (Basel)This paper presents an experimental evaluation of a wearable light-emitting diode (LED) transmitter in an optical camera communications (OCC) system. The evaluation is conducted under conditions of controlled user movement during indoor physical exercise,
Niarchou E +4 more
europepmc +3 more sources
Wireless Sensor Networks Using Sub-Pixel Optical Camera Communications: Advances in Experimental Channel Evaluation. [PDF]
Sensors (Basel), 2021 Optical wireless communications in outdoor scenarios are challenged by uncontrollable atmospheric conditions that impair the channel quality. In this paper, different optical camera communications (OCC) equipment are experimentally studied in the ...
Matus V +4 more
europepmc +2 more sources
The Utilization of Artificial Neural Network Equalizer in Optical Camera Communications. [PDF]
Sensors (Basel), 2021 In this paper, we propose and validate an artificial neural network-based equalizer for the constant power 4-level pulse amplitude modulation in an optical camera communications system.
Younus OI +5 more
europepmc +2 more sources
Experimental Demonstration of RGB LED-Based Optical Camera Communications [PDF]
IEEE Photonics Journal, 2015 Red, green, and blue (RGB) light-emitting diodes (LEDs) are widely used in everyday illumination, particularly where color-changing lighting is required.
Pengfei Luo +7 more
doaj +5 more sources
Design and Experimental Characterization of a Discovery and Tracking System for Optical Camera Communications. [PDF]
Sensors (Basel), 2021 Visible light communications (VLC) technology is emerging as a candidate to meet the demand for interconnected devices’ communications. However, the costs of incorporating specific hardware into end-user devices slow down its market entry. Optical camera
Mederos-Barrera A +4 more
europepmc +2 more sources
Performance evaluation technique for screen‐to‐camera‐based optical camera communications
IET Optoelectronics, 2023 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) system.
Vaigai Nayaki Yokar +3 more
doaj +2 more sources
Experimentally Derived Feasibility of Optical Camera Communications under Turbulence and Fog Conditions. [PDF]
Sensors (Basel), 2020 Optical camera communications (OCC) research field has grown recently, aided by ubiquitous digital cameras; however, atmospheric conditions can restrict their feasibility in outdoor scenarios.
Matus V +4 more
europepmc +2 more sources
Optical Camera Communications for IoT-Rolling-Shutter Based MIMO Scheme with Grouped LED Array Transmitter. [PDF]
Sensors (Basel), 2020 In optical camera communications (OCC), the provision of both flicker-free illumination and high data rates are challenging issues, which can be addressed by utilizing the rolling-shutter (RS) property of the image sensors as the receiver (Rx).
Teli SR +5 more
europepmc +2 more sources
Special Issue on Optical Camera Communications and Applications
Applied Sciences, 2023 Optical Camera Communication (OCC) is a groundbreaking technology that combines optical signals and image sensors for data transmission [...]
Pankaj Singh, Sung-Yoon Jung
doaj +2 more sources
Exposure Synchronization in Optical Camera Communications for Time Division Multiplexing
IEEE Photonics Journal, 2023 Optical camera communication (OCC) is a type of visible light communication that employs a camera as the receiver. Various flicker-free OCC methods using a general-purpose low-frame rate camera have been proposed.
Hiroaki Matsunaga +3 more
doaj +2 more sources