Motion and disparity estimation with self adapted evolutionary strategy in 3D video coding [PDF]
, 2007 Real world information, obtained by humans is three dimensional (3-D). In experimental user-trials, subjective assessments have clearly demonstrated the increased impact of 3-D pictures compared to conventional flat-picture techniques. It is reasonable,
Adedoyin, S +3 more
core +1 more source
OCC-ID: New Broadcasting Service-Based Cloud Model and Image Sensor Communications
International Journal of Distributed Sensor Networks, 2016 In recent decades, the main data traffic of mobile communication is based on the RF technology. Even though the efficiency from optimization for utilization or reuse is applied, there is a limitation of increased traffic demand of RF communication ...
Thithanhnhan Le +2 more
doaj +1 more source
Measuring the complex orbital angular momentum spectrum and spatial mode decomposition of structured light beams [PDF]
, 2017 Light beams carrying orbital angular momentum are key resources in modern photonics. In many applications, the ability of measuring the complex spectrum of structured light beams in terms of these fundamental modes is crucial.
Cardano, Filippo +4 more
core +2 more sources
Data Rate Enhancement in Optical Camera Communications Using an Artificial Neural Network Equaliser
IEEE Access, 2020 In optical camera communication (OCC) systems leverage on the use of commercial off-the-shelf image sensors to perceive the spatial and temporal variation of light intensity to enable data transmission.
Othman Isam Younus +6 more
doaj +1 more source
Rock falls impacting railway tracks. Detection analysis through an artificial intelligence camera prototype [PDF]
, 2017 During the last few years, several approaches have been proposed to improve early warning systems for managing geological risk due to landslides, where important infrastructures (such as railways, highways, pipelines, and aqueducts) are exposed elements.
Fantini, Andrea +2 more
core +3 more sources
IEEE Photonics Journal, 2020 This technical paper presents an optical camera communication system by using data as input collected from a sensor that continuously garners humidity and temperature information from the environment.
Md. Faisal Ahmed +4 more
doaj +1 more source
Robust OCC System Optimized for Low-Frame-Rate Receivers
Sensors, 2022 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
Optical boundaries for LED-based indoor positioning system [PDF]
, 2019 Overlap of footprints of light emitting diodes (LEDs) increases the positioning accuracy of wearable LED indoor positioning systems (IPS) but such an approach assumes that the footprint boundaries are defined.
Popoola, Olaoluwa Rotimi +3 more
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Variable numerical-aperture temporal-coherence measurement of resonant-cavity LEDs [PDF]
, 2003 The first interferometric measurements of temporal-coherence length variation with numerical aperture (NA) are described for 650 nm, resonant-cavity light-emitting diodes (LEDs) agreeing with spectrally derived results.
Coutinho, RC +6 more
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Coded aperture compressive temporal imaging [PDF]
, 2013 We use mechanical translation of a coded aperture for code division multiple access compression of video. We present experimental results for reconstruction at 148 frames per coded snapshot.Comment: 19 pages (when compiled with Optics Express' TEX ...
Brady, David J. +7 more
core +2 more sources