Results 31 to 40 of about 17,430 (211)

The Fast and the Distorted – How Sensor Readout Shapes Image-based 3D Modelling [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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
doaj   +1 more source

The Optical Bar Code Detection Method Based on Optical Camera Communication Using Discrete Fourier Transform

open access: yesIEEE Access, 2020
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
doaj   +1 more source

A Review on Image Sensor Communication and Its Applications to Vehicles

open access: yesPhotonics, 2023
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

Light Encryption Scheme Using Light-Emitting Diode and Camera Image Sensor

open access: yesIEEE Photonics Journal, 2016
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

Advances on CMOS image sensors [PDF]

open access: yes, 2016
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
core   +1 more source

A Truly 3D Visible Light Positioning System Using Low Resolution High Speed Camera, LIDAR, and IMU Sensors

open access: yesIEEE Access, 2023
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

Low Memory Access Video Stabilization for Low-Cost Camera SoC

open access: yesSensors, 2022
Video stabilization is one of the most important features in consumer cameras. Even simple video stabilization algorithms may need to access the frames several times to generate a stabilized output image, which places a significant burden on the camera ...
Yun-Gu Lee
doaj   +1 more source

Modelization and Characterization of a CMOS Camera as an Optical Real-Time Oscilloscope

open access: yesIEEE Photonics Journal, 2020
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

CoBe -- Coded Beacons for Localization, Object Tracking, and SLAM Augmentation

open access: yes, 2020
This paper presents a novel beacon light coding protocol, which enables fast and accurate identification of the beacons in an image. The protocol is provably robust to a predefined set of detection and decoding errors, and does not require any ...
Jubran, Ibrahim   +3 more
core   +1 more source

Context-Aware Video Reconstruction for Rolling Shutter Cameras

open access: yes2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Accepted to IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR 2022)
Fan, Bin   +4 more
openaire   +2 more sources

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