Results 51 to 60 of about 452 (170)

BER performance study for optical OFDM of optical camera communication [PDF]

open access: yes, 2021
In this article, different forms of optical orthogonal frequency division multiplexing (OFDM) were observed which were suitable for optical camera communication (OCC) systems.
Jihad, Noor J.   +3 more
core   +2 more sources

Demonstration of a Sub-Pixel Outdoor Optical Camera Communication Link [PDF]

open access: yes, 2021
International audienceOptical Camera Communication (OCC) is an Optical Wireless Communication (OWC) technology that relies on general-purpose cameras to perform not only image-related tasks but also to receive data from optical sources. In general terms,
Rabadan, Jose   +9 more
core   +1 more source

Deep Learning Approach to Optical Camera Communication Receiver Design [PDF]

open access: yes, 2021
This paper investigates a deep learning (DL) framework for designing optical camera communication (OCC) systems where a receiver is realized with optical cameras capturing images of transmit LEDs.
Lee, Hoon, Park, Sangshin
core   +1 more source

An LED Detection and Recognition Method Based on Deep Learning in Vehicle Optical Camera Communication

open access: yesIEEE Access, 2021
In the Vehicle to Vehicle (V2V) communication based on Optical Camera Communication (OCC), optical signals are transmitted using LED arrays and received employing cameras.
Xu Sun   +5 more
doaj   +1 more source

ROI Assisted Digital Signal Processing for Rolling Shutter Optical Camera Communications [PDF]

open access: yes, 2018
In this paper we propose a novel region of interest (ROI) detection based digital signal processing scheme for optical camera communications (OCC): it provides significant improvement in recovering the source shape induced signal deformations in a ...
Sturniolo, Alessandro   +13 more
core   +1 more source

Data Rate Enhancement in Optical Camera Communications Using an Artificial Neural Network Equaliser

open access: yesIEEE Access, 2020
In optical camera communication (OCC) systems leverage on the use of commercial off-the-shelf image sensors to perceive the spatial and temporal variation of light intensity to enable data transmission.
Othman Isam Younus   +6 more
doaj   +1 more source

Smartphone Camera-Based Optical Wireless Communication System: Requirements and Implementation Challenges [PDF]

open access: yes, 2019
Visible light and infrared bands of the optical spectrum used for optical camera communication (OCC) are becoming a promising technology nowadays. Researchers are proposing new OCC-based architectures and applications in both indoor and outdoor systems ...
Moh. Khalid Hasan   +3 more
core   +1 more source

The First Study of MIMO Scheme Within Rolling-shutter Based Optical Camera Communications [PDF]

open access: yes, 2020
In this paper, we propose the first study of MIMO (multiple-input multiple-output) scheme using a simplified design of MIMO transmitter (Tx) based on grouping of light-emitting diodes (LED) within an array for flicker-free transmission in optical camera ...
Ghassemlooy, Zabih   +11 more
core   +1 more source

Spectral Signature Multiplexing in Multispectral Camera Communication [PDF]

open access: yes, 2022
Optical camera communication (OCC) is a technology foreseen to have a fundamental role in future communication applications due to the ubiquity of the cameras embedded in most consumer electronic devices and their increasing capabilities (high resolution,
Guerra Yanez, Victor   +4 more
core   +1 more source

Exposure Synchronization in Optical Camera Communications for Time Division Multiplexing

open access: yesIEEE 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   +1 more source

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