Results 21 to 30 of about 27,879 (145)

Performance Analysis and Improvement of Optical Camera Communication

Applied Sciences (Switzerland), 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 ...
Van Thang Nguyen, , Moh Khalid Hasan
exaly   +3 more sources

Asynchronous Scheme for Optical Camera Communication-Based Infrastructure-to-Vehicle Communication [PDF]

International Journal of Distributed Sensor Networks, 2015
This paper introduces infrastructure-to-vehicle (I2V) communication based on asynchronous optical camera communication (OCC), the transmitter of which can be an LED traffic light or electronic display, with the receiver being the existing front vehicle ...
Trang Nguyen, Nam Tuan Le, Yeong Min Jang   +2 more
doaj   +3 more sources

Adaptive Exposure Optimization for Underwater Optical Camera Communication via Multimodal Feature Learning and Real-to-Sim Channel Emulation [PDF]

Sensors
Underwater Optical Camera Communication (UOCC) has emerged as a promising paradigm for short-range, high-bandwidth, and secure data exchange in autonomous underwater vehicles (AUVs).
Jiongnan Lou, Xun Zhang, Haifei Shen, Yiqian Qian, Zhan Wang, Hongda Chen, Zefeng Wang, Lianxin Hu   +7 more
doaj   +2 more sources

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

Sensors
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

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

Sensors, 2021
, , Moh Khalid Hasan
exaly   +2 more sources

The Necessity of LED to Ambient Light Ratio Optimization for Vehicular Optical Camera Communication [PDF]

Sensors, 2020
Trong-Hop Do, Myungsik Yoo, Yoo Myungsik   +2 more
exaly   +2 more sources

An Empirical Study of Deep Learning Models for LED Signal Demodulation in Optical Camera Communication

Network, 2021
Optical camera communication is an emerging technology that enables communication using light beams, where information is modulated through optical transmissions from light-emitting diodes (LEDs).
AbdulHaseeb Ahmed, Sethuraman Trichy Viswanathan, MD Rashed Rahman, Ashwin Ashok   +3 more
doaj   +1 more source

Performance enhancement of optical camera communication system using optical camera communication coding and region‐of‐interest detection

IET Optoelectronics, 2021
Optical camera communication (OCC) is considered an important transmission scheme in implementing indoor navigation, beacons, and other Internet of Things applications.
Duy Thong Nguyen, Youngil Park
doaj   +1 more source

300-Meter Long-Range Optical Camera Communication on RGB-LED-Equipped Drone and Object-Detecting Camera

IEEE Access, 2022
Large-scale disaster occurs all over the world frequently, disconnects telecommunications, and destroys communication equipment. In recent years, unmanned aerial vehicles (UAVs) network systems have been studied to work on the reconstruction activities ...
Hiroki Takano, Mutsuki Nakahara, Kouske Suzuoki, Yu Nakayama, Daisuke Hisano   +4 more
doaj   +1 more source

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   +1 more source