Performance analysis of visible light communication using CMOS sensors

TH Do, M Yoo - Sensors, 2016 - mdpi.com
This paper elucidates the fundamentals of visible light communication systems that use the
rolling shutter mechanism of CMOS sensors. All related information involving different …

Gyroflow+: Gyroscope-guided unsupervised deep homography and optical flow learning

H Li, K Luo, B Zeng, S Liu - International Journal of Computer Vision, 2024 - Springer
Existing homography and optical flow methods are erroneous in challenging scenes, such
as fog, rain, night, and snow because the basic assumptions such as brightness and …

Gyro-based multi-image deconvolution for removing handshake blur

S Hee Park, M Levoy - Proceedings of the IEEE Conference …, 2014 - openaccess.thecvf.com
Image deblurring to remove blur caused by camera shake has been intensively studied.
Nevertheless, most methods are brittle and computationally expensive. In this paper we …

Sensor-assisted multi-view face recognition system on smart glass

W Xu, Y Shen, N Bergmann… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Face recognition is a hot research topic with a variety of application possibilities, including
video surveillance and mobile payment. It has been well researched in traditional computer …

Gyroflow: Gyroscope-guided unsupervised optical flow learning

H Li, K Luo, S Liu - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
Existing optical flow methods are erroneous in challenging scenes, such as fog, rain, and
night because the basic optical flow assumptions such as brightness and gradient constancy …

Automated time synchronization of cough events from multimodal sensors in mobile devices

T Ahmed, MY Ahmed, MM Rahman, E Nemati… - Proceedings of the …, 2020 - dl.acm.org
Tracking the type and frequency of cough events is critical for monitoring respiratory
diseases. Coughs are one of the most common symptoms of respiratory and infectious …

Data rate enhancement of optical camera communications by compensating inter-frame gaps

DT Nguyen, Y Park - Optics Communications, 2017 - Elsevier
Optical camera communications (OCC) is a convenient way of transmitting data between
LED lamps and image sensors that are included in most smart devices. Although many …

Gyroscope-based video stabilisation with auto-calibration

H Ovrén, PE Forssén - 2015 IEEE International Conference on …, 2015 - ieeexplore.ieee.org
We propose a technique for joint calibration of a wide-angle rolling shutter camera (eg a
GoPro) and an externally mounted gyroscope. The calibrated parameters are time scaling …

Autonomous and resilient management of all-source sensors

JD Jurado, JF Raquet - Proceedings of the ION 2019 Pacific PNT meeting, 2019 - ion.org
Multi-sensor navigation is quickly becoming operational as more alternative sensors
continue to mature. Unfortunately, increasing the number of sensors also increases the …

Single image rolling shutter removal with diffusion models

Z Yang, H Li, M Hong, B Zeng, S Liu - arXiv preprint arXiv:2407.02906, 2024 - arxiv.org
We present RS-Diffusion, the first Diffusion Models-based method for single-frame Rolling
Shutter (RS) correction. RS artifacts compromise visual quality of frames due to the row wise …