Results 11 to 20 of about 11,065 (197)

Vibration Detection and Degraded Image Restoration of Space Camera Based on Correlation Imaging of Rolling-Shutter CMOS

open access: yesSensors, 2023
To mitigate the influence of satellite platform vibrations on space camera imaging quality, a novel approach is proposed to detect vibration parameters based on correlation imaging of rolling-shutter CMOS. In the meantime, a restoration method to address
Hailong Liu   +3 more
doaj   +3 more sources

Design of Streaming Data Transmission Using Rolling Shutter Camera-based Optical Camera Communications [PDF]

open access: yesElectronics, 2020
This paper addresses a method to transmit streaming data via rolling shutter camera-based optical camera communications (OCC). Since the amount of data that can be contained within one frame is limited, and the continuity of received data cannot be guaranteed due to OCC environmental variations, we introduce the concept of dividing the streaming data ...
Byung Wook Kim   +2 more
openaire   +3 more sources

Optical Camera Communications for IoT–Rolling-Shutter Based MIMO Scheme with Grouped LED Array Transmitter

open access: yesSensors, 2020
In optical camera communications (OCC), the provision of both flicker-free illumination and high data rates are challenging issues, which can be addressed by utilizing the rolling-shutter (RS) property of the image sensors as the receiver (Rx).
Shivani Rajendra Teli   +5 more
doaj   +3 more sources

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 ...
Wang, Ke, Fan, Bin, Dai, Yuchao
openaire   +2 more sources

400  m rolling-shutter-based optical camera communications link [PDF]

open access: yesOptics Letters, 2020
In this Letter, we develop a novel technique, to the best of our knowledge, to increase the link span ( L s ) of a rolling shutter (RS)-based optical camera communications (OCC) system by reducing the spatial bandwidth of the camera in the out-of-focus regions.
Eso, Elizabeth   +5 more
openaire   +3 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

Exploiting the Rolling Shutter Read-Out Time for ENF-Based Camera Identification

open access: yesApplied Sciences, 2023
The electric network frequency (ENF) is a signal that varies over time and represents the frequency of the energy supplied by a mains power system. It continually varies around a nominal value of 50/60 Hz as a result of fluctuations over time in the ...
Ericmoore Ngharamike   +3 more
doaj   +1 more source

Compressive temporal imaging using a rolling shutter camera array

open access: yesOptics Express, 2021
In this work, we present a novel camera array that exploits the electronic rolling shutter to achieve high speed compressive temporal imaging. Traditional compressive temporal imaging makes use of mechanical coded apertures, despite implementation and calibration challenges. Instead, we propose to model the inherent spatial and temporal coding provided
Felipe Guzmán, Pablo Meza, Esteban Vera
openaire   +2 more sources

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

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