The recent developments in the field of image restoration and enhancement have seen a significant shift towards leveraging advanced neural network architectures and diffusion models. These innovations are particularly focused on addressing complex degradation scenarios, such as atmospheric turbulence, low-light conditions, and composite image degradations. The integration of probabilistic priors and attention mechanisms within diffusion models has shown to be effective in capturing diverse feature variations and reducing artifacts, thereby enhancing spatial coherence in restored images. Additionally, the use of transformers and state space models has enabled more efficient and scalable solutions for tasks like super-resolution and dehazing, with notable improvements in computational efficiency and generalization capabilities. Notably, the field is also witnessing advancements in the handling of specific image modalities, such as infrared and polarized images, where preserving spectral distribution fidelity and leveraging polarization cues are critical for accurate restoration. The noteworthy papers in this area include DiffFNO, which sets a new standard in super-resolution with superior accuracy and computational efficiency, and PPTRN, which significantly improves restoration quality on turbulence-degraded images. These developments collectively push the boundaries of what is possible in image restoration, making it more robust and applicable to a wider range of real-world scenarios.
Advances in Image Restoration and Enhancement
Sources
A Low-Resolution Image is Worth 1x1 Words: Enabling Fine Image Super-Resolution with Transformers and TaylorShift
Probabilistic Prior Driven Attention Mechanism Based on Diffusion Model for Imaging Through Atmospheric Turbulence
Zoomed In, Diffused Out: Towards Local Degradation-Aware Multi-Diffusion for Extreme Image Super-Resolution
Contourlet Refinement Gate Framework for Thermal Spectrum Distribution Regularized Infrared Image Super-Resolution
Infrared-Assisted Single-Stage Framework for Joint Restoration and Fusion of Visible and Infrared Images under Hazy Conditions