Parallel diffusion models of operator and image for blind inverse problems

H Chung, J Kim, S Kim, JC Ye - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Diffusion model-based inverse problem solvers have demonstrated state-of-the-art
performance in cases where the forward operator is known (ie non-blind). However, the …

Single frame atmospheric turbulence mitigation: A benchmark study and a new physics-inspired transformer model

Z Mao, A Jaiswal, Z Wang, SH Chan - European Conference on Computer …, 2022 - Springer
Image restoration algorithms for atmospheric turbulence are known to be much more
challenging to design than traditional ones such as blur or noise because the distortion …

Accelerating atmospheric turbulence simulation via learned phase-to-space transform

Z Mao, N Chimitt, SH Chan - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
Fast and accurate simulation of imaging through atmospheric turbulence is essential for
developing turbulence mitigation algorithms. Recognizing the limitations of previous …

Physics-driven turbulence image restoration with stochastic refinement

A Jaiswal, X Zhang, SH Chan… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Image distortion by atmospheric turbulence is a stochastic degradation, which is a critical
problem in long-range optical imaging systems. A number of research has been conducted …

Real-time dense field phase-to-space simulation of imaging through atmospheric turbulence

N Chimitt, X Zhang, Z Mao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Numerical simulation of atmospheric turbulence is one of the biggest bottlenecks in
developing computational techniques for solving the inverse problem in long-range imaging …

Imaging through the atmosphere using turbulence mitigation transformer

X Zhang, Z Mao, N Chimitt… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Restoring images distorted by atmospheric turbulence is a ubiquitous problem in long-range
imaging applications. While existing deep-learning-based methods have demonstrated …

Tilt-then-blur or blur-then-tilt? clarifying the atmospheric turbulence model

SH Chan - IEEE Signal Processing Letters, 2022 - ieeexplore.ieee.org
Imaging at a long distance often requires advanced image restoration algorithms to
compensate for the distortions caused by atmospheric turbulence. However, unlike many …

Unsupervised non-rigid image distortion removal via grid deformation

N Li, S Thapa, C Whyte, AW Reed… - Proceedings of the …, 2021 - openaccess.thecvf.com
Many computer vision problems face difficulties when imaging through turbulent refractive
media (eg, air and water) due to the refraction and scattering of light. These effects cause …

CNN-based restoration of a single face image degraded by atmospheric turbulence

R Yasarla, VM Patel - IEEE Transactions on Biometrics …, 2022 - ieeexplore.ieee.org
Atmospheric turbulence significantly affects imaging systems which use light that has
propagated through long atmospheric paths. Images captured under such condition suffer …

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 …