Zobrazeno 1 - 10
of 1 129
pro vyhledávání: '"Optical camera"'
Publikováno v:
Revista UIS Ingenierías, Vol 23, Iss 4 (2024)
Spectral classification allows material labeling based on spectral information. Single-pixel cameras (SPCs) have been used as a low-cost solution for acquiring spectral images, providing high-resolution spectral and low-resolution spatial informatio
Externí odkaz:
https://doaj.org/article/826de1d23a534f509cb04a57e9765ae4
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
Autor:
Shivani Rajendra Teli, Vicente Matus Icaza, Stanislav Vitek, Rafael Perez-Jimenez, Zabih Ghassemlooy, Stanislav Zvanovec
Publikováno v:
IEEE Access, Vol 12, Pp 99137-99148 (2024)
In this paper, we provide a solution based on fast Fourier Transform (FFT) for frequency detection and interference analysis in a non-line-of-sight (NLOS) multiple-input multiple-output (MIMO) optical camera communications (OCC) link. The proposed NL
Externí odkaz:
https://doaj.org/article/cdf4a315e14343dab151c3b63d733006
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