Results 11 to 20 of about 3,034 (167)

Constraints and Recent Solutions of Optical Camera Communication for Practical Applications

Photonics, 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, Ziwei Liu, Xin Hu, Yimao Sun, Xiong Deng, Binbin Zhu, Yanbing Yang   +6 more
doaj   +3 more sources

Performance Analysis and Improvement of Optical Camera Communication

Applied 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, Mostafa Zaman Chowdhury, Md. Shahjalal, Van Thang Nguyen, Yeong Min Jang   +4 more
doaj   +3 more sources

Current Status and Performance Analysis of Optical Camera Communication Technologies for 5G Networks

IEEE Access, 2017
This paper investigates optical camera communication (OCC) technologies, targeting new spectrum, multiple-input-multiple-output diversity, transmission access, and novel architectures with augmented reality user experience for the extended 5G wireless ...
Trang Nguyen, Amirul Islam, Tanvir Hossan, Yeong Min Jang   +3 more
doaj   +3 more sources

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

Sensors
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, Víctor Guerra, José Rabadán, Rafael Pérez-Jiménez   +3 more
doaj   +2 more sources

Design of an SVM Classifier Assisted Intelligent Receiver for Reliable Optical Camera Communication [PDF]

Sensors, 2021
Embedding optical camera communication (OCC) commercially as a favorable complement of radio-frequency technology has led to the desire for an intelligent receiver system that is eligible to communicate with an accurate light-emitting diode (LED ...
Md. Habibur Rahman, Md. Shahjalal, Moh. Khalid Hasan, Md. Osman Ali, Yeong Min Jang   +4 more
doaj   +2 more sources

Wide Field-of-View Air-to-Water Rolling Shutter-Based Optical Camera Communication (OCC) Using CUDA Deep-Neural-Network Long-Short-Term-Memory (CuDNNLSTM)

Applied Sciences
Nowadays, underwater activities are becoming more and more important. As the number of underwater sensing devices grows rapidly, the amount of bandwidth needed also increases very quickly.
Yung-Jie Chen, Yu-Han Lin, Guo-Liang Shih, Chi-Wai Chow, Chien-Hung Yeh   +4 more
doaj   +2 more sources

Proximity-Based Optical Camera Communication with Multiple Transmitters Using Deep Learning [PDF]

Sensors
In recent years, optical camera communication (OCC) has garnered attention as a research focus. OCC uses optical light to transmit data by scattering the light in various directions.
Muhammad Rangga Aziz Nasution, Herfandi Herfandi, Ones Sanjerico Sitanggang, Huy Nguyen, Yeong Min Jang   +4 more
doaj   +2 more sources

VLC/OCC Hybrid Optical Wireless Systems for Versatile Indoor Applications

IEEE Access, 2019
In this paper, a hybrid scheme for optical wireless communications using LED lamps is proposed. This scheme allows both visible light communication (VLC) using photodetectors and optical camera communication (OCC) using image sensors of a camera to ...
Duy Thong Nguyen, Sangcheol Park, Yoonsung Chae, Youngil Park   +3 more
doaj   +3 more sources

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

IEEE 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, Wenxiao Shi, Qing Cheng, Wei Liu, Zhuo Wang, Jiadong Zhang   +5 more
doaj   +3 more sources

High-Accuracy Deep Learning-Based Detection and Classification Model in Color-Shift Keying Optical Camera Communication Systems [PDF]

Sensors
The growing number of connected devices has strained traditional radio frequency wireless networks, driving interest in alternative technologies such as optical wireless communications (OWC). Among OWC solutions, optical camera communication (OCC) stands
Francisca V. Vera Vera, Leonardo Muñoz, Francisco Pérez, Lisandra Bravo Alvarez, Samuel Montejo-Sánchez, Vicente Matus Icaza, Lien Rodríguez-López, Gabriel Saavedra   +7 more
doaj   +2 more sources