Results 11 to 20 of about 2,753 (157)

DeepCCB-OCC: Deep Learning-Driven Complementary Color Barcode-Based Optical Camera Communications

open access: yesApplied Sciences, 2022
Display-to-camera (D2C) communications has emerged as a key method for next-generation videos that offer side information to camera-equipped devices during normal viewing. This paper presents Deep learning-driven Complementary Color Barcode-based Optical
Min Tae Kim, Byung Wook Kim
doaj   +2 more sources

Constraints and Recent Solutions of Optical Camera Communication for Practical Applications

open access: yesPhotonics, 2023
Visible light communication (VLC) has emerged as a promising technology for wireless communication due to its advantages of the vast optical spectrum, high energy efficiency, and no electromagnetic interference radiation.
Pinpin Zhang   +6 more
doaj   +3 more sources

OCC-Based Positioning Method for Autonomous UAV Navigation in GNSS-Denied Environments: An Offshore Wind Farm Simulation Study [PDF]

open access: yesSensors
Precise positioning is critical for autonomous uncrewed aerial vehicle (UAV) navigation, especially in GNSS-denied environments where radio-based signals are unreliable.
Ju-Hyun Kim, Sung-Yoon Jung
doaj   +2 more sources

Robust OCC System Optimized for Low-Frame-Rate Receivers [PDF]

open access: yesSensors, 2022
Light emitting diodes (LED) are becoming the dominant lighting elements due to their efficiency. Optical camera communications (OCC), the branch of visible light communications (VLC) that uses video cameras as receivers, is a suitable candidate in ...
Robert-Alexandru Dobre   +2 more
doaj   +2 more sources

Water-to-air unmanned aerial vehicle (UAV) based rolling shutter optical camera communication (OCC) system with gated recurrent unit neural network (GRU-NN)

open access: yesOptics Express
Underwater sensors and autonomous underwater vehicles (AUVs) are widely adopted in oceanic research activities. As the number of underwater sensors and AUVs is growing quickly, the bandwidth requirements are increasing accordingly. In this work, we put forward and demonstrate a large field-of-view (FOV) water-to-air unmanned aerial vehicle (UAV) based ...
Ming-Chieh Tsai   +2 more
openaire   +3 more sources

Performance Analysis and Improvement of Optical Camera Communication

open access: yesApplied Sciences, 2018
Optical camera communication (OCC) is a technology in which a camera image sensor is employed to receive data bits sent from a light source. OCC has attracted a lot of research interest in the area of mobile optical wireless communication due to the ...
Moh. Khalid Hasan   +4 more
doaj   +3 more sources

Implementation of CSMA/CA-Based MAC Protocol for Optical Camera Communication

open access: yesIEEE Access
Optical camera communication (OCC), a branch of optical wireless communication (OWC), enables data transmission using LEDs and reception via cameras. This technology offers benefits such as a broad spectrum, low cost, high efficiency, and resistance to ...
Muhammad Miftah Faridh   +5 more
doaj   +2 more sources

High-Speed Extraction of Regions of Interest in Optical Camera Communication Enabled by Grid Virtual Division [PDF]

open access: yesSensors, 2022
Optical camera communication (OCC), enabled by light-emitting diodes (LEDs) and embedded cameras on smartphones, has drawn considerable attention thanks to the pervasive adoption of LED lighting and mobile devices.
Xin Hu   +5 more
doaj   +2 more sources

Characterization and Performance of a Thermal Camera Communication System [PDF]

open access: yesSensors, 2020
This work presents a novel communications technology named Thermal Camera Communication (TCC), which is analogous to Optical Camera Communication (OCC).
Victor Guerra   +3 more
doaj   +2 more sources

Cost-Effective Optical Wireless Sensor Networks: Enhancing Detection of Sub-Pixel Transmitters in Camera-Based Communications [PDF]

open access: yesSensors
In the domain of the Internet of Things (IoT), Optical Camera Communication (OCC) has garnered significant attention. This wireless technology employs solid-state lamps as transmitters and image sensors as receivers, offering a promising avenue for ...
Idaira Rodríguez-Yánez   +3 more
doaj   +2 more sources

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