At-ddpm: Restoring faces degraded by atmospheric turbulence using denoising diffusion probabilistic models

NG Nair, K Mei, VM Patel - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Although many long-range imaging systems are designed to support extended vision
applications, a natural obstacle to their operation is degradation due to atmospheric …

Deep learning techniques for atmospheric turbulence removal: A review

P Hill, N Anantrasirichai, A Achim, D Bull - arXiv preprint arXiv:2409.14587, 2024 - arxiv.org
The influence of atmospheric turbulence on acquired imagery makes image interpretation
and scene analysis extremely difficult and reduces the effectiveness of conventional …

Farsight: A physics-driven whole-body biometric system at large distance and altitude

F Liu, R Ashbaugh, N Chimitt… - Proceedings of the …, 2024 - openaccess.thecvf.com
Whole-body biometric recognition is an important area of research due to its vast
applications in law enforcement, border security, and surveillance. This paper presents the …

Computational imaging through atmospheric turbulence

SH Chan, N Chimitt - Foundations and Trends® in Computer …, 2023 - nowpublishers.com
Since the seminal work of Andrey Kolmogorov in the early 1940's, imaging through
atmospheric turbulence has grown from a pure scientific pursuit to an important subject …

Atfacegan: Single face semantic aware image restoration and recognition from atmospheric turbulence

CP Lau, CD Castillo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Degradation due to atmospheric turbulence is common while capturing images at long
ranges. To mitigate the degradation due to turbulence which includes deformation and blur …

Spatio-Temporal Turbulence Mitigation: A Translational Perspective

X Zhang, N Chimitt, Y Chi, Z Mao… - Proceedings of the …, 2024 - openaccess.thecvf.com
Recovering images distorted by atmospheric turbulence is a challenging inverse problem
due to the stochastic nature of turbulence. Although numerous turbulence mitigation (TM) …

Ltt-gan: Looking through turbulence by inverting gans

K Mei, VM Patel - IEEE Journal of Selected Topics in Signal …, 2023 - ieeexplore.ieee.org
In many applications of long-range imaging, such as surveillance, we are faced with a
scenario where we have to recover and identify facial images appearing in the captured …

Anisoplanatic optical turbulence simulation for near-continuous profiles without wave propagation

N Chimitt, S Chan - Optical Engineering, 2023 - spiedigitallibrary.org
For the simulation of anisoplanatic optical turbulence, split-step propagation is the gold
standard. Within the context of the degradations being limited to phase distortions, one …

Weakly supervised face and whole body recognition in turbulent environments

K Nikhal, BS Riggan - 2023 IEEE International Joint Conference …, 2023 - ieeexplore.ieee.org
Face and person recognition have recently achieved remarkable success under challenging
scenarios, such as off-pose and cross-spectrum matching. However, long-range recognition …

Diffuse and Restore: A Region-Adaptive Diffusion Model for Identity-Preserving Blind Face Restoration

M Suin, NG Nair, CP Lau, VM Patel… - Proceedings of the …, 2024 - openaccess.thecvf.com
Blind face restoration (BFR) from severely degraded face images in the wild is a highly ill-
posed problem. Due to the complex unknown degradation, existing generative works …