Breakthrough underwater physical environment limitations on optical information representations: an overview and suggestions

S Li, Z Zhang, Q Zhang, H Yao, X Li, J Mi… - Journal of Marine …, 2024 - mdpi.com
Underwater optics have seen a notable surge of interest in recent years, emerging as a
critical medium for conveying information crucial to underwater resource exploration …

Three-dimensional integral imaging-based image descattering and recovery using physics informed unsupervised CycleGAN

G Krishnan, S Goswami, R Joshi, B Javidi - Optics Express, 2024 - opg.optica.org
Image restoration and denoising has been a challenging problem in optics and computer
vision. There has been active research in the optics and imaging communities to develop a …

Underwater object detection and temporal signal detection in turbid water using 3D-integral imaging and deep learning

R Joshi, K Usmani, G Krishnan, F Blackmon… - Optics …, 2024 - opg.optica.org
Underwater scattering caused by suspended particles in the water severely degrades signal
detection performance and poses significant challenges to the problem of object detection …

Evaluation of optimization algorithms for measurement of suspended solids

D Lopez-Betancur, E González-Ramírez… - Water, 2024 - mdpi.com
Advances in convolutional neural networks (CNNs) provide novel and alternative solutions
for water quality management. This paper evaluates state-of-the-art optimization strategies …

End-to-end integrated pipeline for underwater optical signal detection using 1D integral imaging capture with a convolutional neural network

Y Huang, G Krishnan, T O'Connor, R Joshi, B Javidi - Optics Express, 2023 - opg.optica.org
Underwater optical signal detection performance suffers from occlusion and turbidity in
degraded environments. To tackle these challenges, three-dimensional (3D) integral …

Underwater optical signal detection system using diffuser-based lensless imaging

Y Huang, G Krishnan, S Goswami, B Javidi - Optics Express, 2024 - opg.optica.org
We propose a diffuser-based lensless underwater optical signal detection system. The
system consists of a lensless one-dimensional (1D) camera array equipped with random …

Experimental demonstration of a free space optical wireless video transmission system based on image compression sensing algorithm

J Li, H Yao, J Wang, Z Cao, W Wang, K Dong, Q Hao… - Optics …, 2023 - opg.optica.org
The wireless transmission of video data mainly entails addressing the massive video stream
data and ensuring the quality of image frame transmission. To reduce the amount of data …

Partially observed visual IoT data reconstruction based on robust half-quadratic collaborative filtering

BW Chen, YH Wu - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Recent advances and applications in the Visual Internet of Things (VIoT) have witnessed
significant progress in various areas, such as smart sensing and environmental monitoring …

Physics informed image restoration under low illumination with simultaneous parameter estimation using 3D integral imaging and Bayesian neural networks

G Krishnan, J Lee, S Goswami, B Javidi - Optics Express, 2025 - opg.optica.org
Image restoration aims to recover a clean image given a noisy image. It has long been a
topic of interest for researchers in imaging, optical science and computer vision. As the …

Diffuse light field imaging through thick scattering media

H Cao, X **, J Wei, Y Fan, D Du - Optics Express, 2025 - opg.optica.org
Scattering imaging through thick scattering media is often hindered by extremely low signal-
to-noise ratios (SNRs) due to the ballistic-photon signal becomes negligible. To break …