Zobrazeno 1 - 10
of 542
pro vyhledávání: '"Optical camera communication"'
Publikováno v:
IEEE Access, Vol 12, Pp 134144-134166 (2024)
Streaming QR codes is an optical wireless communication (OWC) technology that uses screen-camera communication (SCC) with dynamic QR codes for visible light communication (VLC). At a basic level, VLC uses a light-emitting diode (LED) and photodiode (
Externí odkaz:
https://doaj.org/article/3b31a06cced549acab63346261ef00a2
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 4, Pp 1-25 (2024)
The rapid development of the Internet of Things (IoT) has put great challenges on the next generation's communication technologies. Optical Camera Communication (OCC), with its advantages of the green principle, less electromagnetic interference, and
Externí odkaz:
https://doaj.org/article/639099f79cc744458075af623ce546fd
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 3, Pp 1-12 (2024)
In uplink screen camera communication from a smartphone screen to an indoor telephoto camera at a distance of 3.5 meters, low-luminance space division multiplexing screen is used to increase bitrate and enhance physical layer security (PLS) at wide a
Externí odkaz:
https://doaj.org/article/b678d397103249b597010e065b2c4b66
Autor:
Ida Bagus Krishna Yoga Utama, Ones Sanjerico Sitanggang, Muhammad Rangga Aziz Nasution, Md. Ibne Joha, Jaejun Yoo, Yeong Min Jang
Publikováno v:
IEEE Access, Vol 12, Pp 11795-11809 (2024)
Optical camera communication (OCC) has emerged as a promising alternative technology for radio frequency (RF)-based communication systems. However, existing OCC approaches only consider transmitting data through broadcasting, without any ability for
Externí odkaz:
https://doaj.org/article/55b00f21395449a6a4bf46296afd87ae
Publikováno v:
Photonics, Vol 11, Iss 11, p 1000 (2024)
Display field communication (DFC) is an emerging technology that enables seamless communication between electronic displays and cameras. It utilizes the frequency-domain characteristics of image frames to embed and transmit data, which are then decod
Externí odkaz:
https://doaj.org/article/7cbfb56ab27c4ef2a3c9fcdf20385956
Publikováno v:
Photonics, Vol 11, Iss 10, p 949 (2024)
Most of Optical Camera Communication (OCC) systems benefit from the rolling shutter mechanism of Complementary Metal-Oxide Semiconductor (CMOS) cameras to record the brightness evolution of the Light-Emitting Diode (LED) through dark and bright strip
Externí odkaz:
https://doaj.org/article/b4305e4f0bb14ddfa1aada1733c1af10
Publikováno v:
Sensors, Vol 24, Iss 20, p 6568 (2024)
With the help of traffic lights and street cameras, optical camera communication (OCC) can be adopted in Internet of Vehicles (IoV) applications to realize communication between vehicles and roadside units. However, the encoded light emitted by these
Externí odkaz:
https://doaj.org/article/804b07b9ef844982ae06280e587af83e
Autor:
Hasan Ziya Dinc, Yavuz Erol
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 9102 (2024)
In this study, we present a visible light communication (VLC) system that analyzes the performance of an optical camera communication (OCC) system, utilizing a mobile phone camera as the receiver and a computer monitor as the transmitter. By creating
Externí odkaz:
https://doaj.org/article/5226eeac5f3c49f48a00cf3dba611db2
Publikováno v:
Sensors, Vol 24, Iss 18, p 6146 (2024)
Drones have been attracting significant attention in the field of agriculture. They can be used for various tasks such as spraying pesticides, monitoring pests, and assessing crop growth. Sensors are also widely used in agriculture to monitor environ
Externí odkaz:
https://doaj.org/article/c6efcc1eaa19476cba04ab18c080bc08
Publikováno v:
Frontiers in Neurorobotics, Vol 18 (2024)
Optical identification is often done with spatial or temporal visual pattern recognition and localization. Temporal pattern recognition, depending on the technology, involves a trade-off between communication frequency, range, and accurate tracking.
Externí odkaz:
https://doaj.org/article/954e0c6834b044c4be0f9a7efe7f7923