Results 31 to 40 of about 173,553 (278)
Region-of-Interest Signaling Vehicular System Using Optical Camera Communications
This technical paper introduces an optical camera communication system for vehicles. The purpose of the communication system incorporated into car (using existing light-emitting diode (LED) lights and ordinary cameras) is to add region-of-interest ...
Trang Nguyen +2 more
doaj +1 more source
Influence of Stereoscopic Camera System Alignment Error on the Accuracy of 3D Reconstruction [PDF]
The article deals with the influence of inaccurate rotation of cameras in camera system alignment on 3D reconstruction accuracy. The accuracy of the all three spatial coordinates is analyzed for two alignments (setups) of 3D cameras.
Bolecek, L., Ricny, V.
core +4 more sources
Robust OCC System Optimized for Low-Frame-Rate Receivers
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 +1 more source
2D-OFDM for Optical Camera Communication: Principle and Implementation
The orthogonal frequency division multiplexing (OFDM) waveform is a well-known implementation for light fidelity but quite a novel implementation for optical camera communication (OCC).
Trang Nguyen +2 more
doaj +1 more source
Currently, wireless communication systems that use radio frequency are commonly deployed, for example, mobile communication systems, satellite systems, and the Internet of Things (IoT) systems.
Van Linh Nguyen +3 more
doaj +1 more source
The TNG Near Infrared Camera Spectrometer [PDF]
NICS (acronym for Near Infrared Camera Spectrometer) is the near-infrared cooled camera-spectrometer that has been developed by the Arcetri Infrared Group at the Arcetri Astrophysical Observatory, in collaboration with the CAISMI-CNR for the TNG (the ...
A. Checcucci +23 more
core +2 more sources
A Comparative Survey of Optical Wireless Technologies: Architectures and Applications
New high-data-rate multimedia services and applications are evolving continuously and exponentially increasing the demand for wireless capacity of fifth-generation (5G) and beyond.
Chowdhury, Mostafa Zaman +3 more
core +1 more source
An Imaging Polarimeter(IMPOL) for multi-wavelength observations [PDF]
Taking advantage of the advances in array detector technology, an imaging polarimeter (IMPOL) has been constructed for measuring linear polarization in the wavelength band from 400-800 nm.
Gupta, Ranjan +3 more
core +2 more sources
The laser spot center positioning is an essential step for camera-based terminal positioning and alignment in a long-distance laser-based underwater optical wireless communication (UOWC) system.
Weijie Liu +4 more
doaj +1 more source
Modelization and Characterization of a CMOS Camera as an Optical Real-Time Oscilloscope
Complementary Metal-Oxide Semiconductor (CMOS) camera sensors are embedded in many consumer electronics products: thanks to the Rolling Shutter (RS) readout mode, they can detect a time-varying light intensity, which is the key to realize Optical Camera ...
Giulio Cossu +2 more
doaj +1 more source

