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Object Distance Estimation Using a Single Image Taken from a Moving Rolling Shutter Camera [PDF]

open access: yesSensors, 2020
This paper proposes a technique to estimate the distance between an object and a rolling shutter camera using a single image. The implementation of this technique uses the principle of the rolling shutter effect (RSE), a distortion within the rolling ...
Namhoon Kim   +4 more
doaj   +4 more sources

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

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   +4 more sources

Calibration and Noise Identification of a Rolling Shutter Camera and a Low-Cost Inertial Measurement Unit [PDF]

open access: yesSensors, 2018
A low-cost inertial measurement unit (IMU) and a rolling shutter camera form a conventional device configuration for localization of a mobile platform due to their complementary properties and low costs.
Chang-Ryeol Lee   +2 more
doaj   +2 more sources

High-Frame-Rate Low-Noise Global Shutter CMOS Image Sensor for High-Speed Machine Vision [PDF]

open access: yesSensors
In this paper we present a low-noise, high-frame-rate global shutter CMOS image sensor with UHD resolution (3840 × 2160), targeting high-speed machine vision applications.
Abhinav Agarwal   +16 more
doaj   +2 more sources

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   +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

Design and Implementation of a Hybrid Optical Camera Communication System for Indoor Applications [PDF]

open access: yesSensors
Optical wireless communication is a promising emerging technology that addresses the limitations of radio-frequency-based wireless technologies. This study presents a new hybrid modulation method for optical camera communication (OCC), which integrates ...
Huy Nguyen   +3 more
doaj   +2 more sources

Rolling Shutter OFDM Scheme for Optical Camera Communication Considering Mobility Environment Based on Deep Learning

open access: yesApplied Sciences, 2022
This paper presents a rolling shutter orthogonal frequency-division multiplexing (RS-OFDM) optical camera communication higher rate longer range proposed in IEEE 802.15.7a Task Group (TG7a) using an image sensor as a receiver.
Huy Nguyen   +3 more
doaj   +3 more sources

Multimodal Fusion Image Stabilization Algorithm for Bio-Inspired Flapping-Wing Aircraft [PDF]

open access: yesBiomimetics
This paper presents FWStab, a specialized video stabilization dataset tailored for flapping-wing platforms. The dataset encompasses five typical flight scenarios, featuring 48 video clips with intense dynamic jitter.
Zhikai Wang   +5 more
doaj   +2 more sources

Technical note: Calibration of frame intervals of video recorders using Global Positioning System (GPS) signal as time reference

open access: yesForensic Science International: Reports, 2021
A method has been developed for calibrating the time intervals of video recorders using a LED panel known as “SEXTA”, which utilizes Global Positioning System (GPS) signal as time reference.
Yuk-Ki Cheng   +4 more
doaj   +1 more source

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