Results 21 to 30 of about 1,303 (170)

Optimal Modulation Technique for Underwater Visible Light Communication Using Rolling-Shutter Sensor

open access: yesIEEE Access, 2021
The visible light communication (VLC) technique using a rolling-shutter sensor-based commercial camera has an advantage in that the LED and camera mounted on an underwater device (e.g., drone, sensor) can be effectively used as a transmitter (Tx) and a ...
Ritsuki Hamagami   +3 more
doaj   +1 more source

Relative Pose Estimation For Stereo Rolling Shutter Cameras [PDF]

open access: yes2020 IEEE International Conference on Image Processing (ICIP), 2020
In this paper, we present a novel linear algorithm to estimate the 6 DoF relative pose from consecutive frames of stereo rolling shutter (RS) cameras. Our method is derived based on the assumption that stereo cameras undergo motion with constant velocity around the center of the baseline, which needs 9 pairs of correspondences on both left and right ...
Ke Wang, Bin Fan 0002, Yuchao Dai
openaire   +2 more sources

Design and Implementation of 2D MIMO-Based Optical Camera Communication Using a Light-Emitting Diode Array for Long-Range Monitoring System

open access: yesSensors, 2021
Wireless technologies that use radio frequency (RF) waveforms are common in wireless communication systems, such as the mobile communication, satellite system, and Internet of Things (IoT) systems. It is more advantageous than wired communication because
Huy Nguyen   +4 more
doaj   +1 more source

The WHU Rolling Shutter Visual-Inertial Dataset

open access: yesIEEE Access, 2020
The vast majority of modern consumer cameras employ a rolling shutter (RS) mechanism which has a price and electronic advantage to global shutter (GS).
Like Cao, Jie Ling, Xiaohui Xiao
doaj   +1 more source

Dynamical models for position measurement with global shutter and rolling shutter cameras [PDF]

open access: yes2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009
Vision can be used as a sensor for measuring the position of a visual marker. When the displacement of the marker over the camera exposure time is significant, the obtained position measurement is an image of the trajectory over the exposure time. This paper deals with dynamical models providing a prediction of the measurement from the continuous-time ...
Edouard Laroche, Shingo Kagami
openaire   +1 more source

MULTISPECTRAL IMAGE CAPTURING WITH FOVEON SENSORS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
This article describes a specific image quality problem using an UAV and the commercially available multispectral camera Tetracam ADC Lite. The tests were carried out with commercially available UAV Multirotor MR-X 8 performed under normal use and ...
R. Gehrke, A. Greiwe
doaj   +1 more source

Robust OCC System Optimized for Low-Frame-Rate Receivers

open access: yesSensors, 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

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

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)
Bin Fan 0002   +4 more
openaire   +2 more sources

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