Results 21 to 30 of about 11,065 (197)
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
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A huge fraction of cameras used nowadays is based on CMOS sensors with a rolling shutter that exposes the image line by line. For dynamic scenes/cameras this introduces undesired effects like stretch, shear and wobble.
Bouguet, J.-Y. +3 more
core +1 more source
The Fast and the Distorted – How Sensor Readout Shapes Image-based 3D Modelling [PDF]
A photographic shutter regulates the duration of light reaching a photosensitive surface. Modern digital cameras employ diverse mechanical, electronic, or hybrid shutter technologies to synchronise light admission with a sensor's capacity to collect and ...
G. J. Verhoeven
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Optical camera communication (OCC) traditionally uses the bright and dark stripes of rolling shutter pattern captured by the complementary metal-oxide-semiconductor (CMOS) image-sensor to realize communication.
Yuchen Xiao +5 more
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Advances on CMOS image sensors [PDF]
This paper offers an introduction to the technological advances of image sensors designed using complementary metal–oxide–semiconductor (CMOS) processes along the last decades.
Gouveia, Luiz
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Light Encryption Scheme Using Light-Emitting Diode and Camera Image Sensor
Visible light communication (VLC) is regarded as relatively secure communication when compared with other wireless communications using radio frequency (RF).
Yang Liu +6 more
doaj +1 more source
A Review on Image Sensor Communication and Its Applications to Vehicles
Image sensor communication (ISC), also known as optical camera communication, is a form of visible light communication that utilizes image sensors rather than a single photodiode, for data reception.
Ruiyi Huang, Takaya Yamazato
doaj +1 more source
Camera based visible light positioning (VLP) can be promising for indoor positioning applications powered by the widespread use of light emitting diodes (LEDs) in lighting applications.
Krishnendu Bera +2 more
doaj +1 more source
Modeling truncated pixel values of faint reflections in MicroED images. [PDF]
The weak pixel counts surrounding the Bragg spots in a diffraction image are important for establishing a model of the background underneath the peak and estimating the reliability of the integrated intensities.
de la Cruz, M Jason +4 more
core +1 more source
Development of a real-time full-field range imaging system [PDF]
This article describes the development of a full-field range imaging system employing a high frequency amplitude modulated light source and image sensor.
A.A. Dorrington +8 more
core +1 more source

