Image Deconvolution

21 papers with code • 0 benchmarks • 1 datasets

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Deep, convergent, unrolled half-quadratic splitting for image deconvolution

6zhc/decun 20 Feb 2024

Through extensive experimental studies, we verify that our approach achieves competitive performance with state-of-the-art unrolled layer-specific learning and significantly improves over the traditional HQS algorithm.

6
20 Feb 2024

Accelerated Bayesian imaging by relaxed proximal-point Langevin sampling

mi2g/accelerated-langevin-imla 18 Aug 2023

This discretisation is asymptotically unbiased for Gaussian targets and shown to converge in an accelerated manner for any target that is $\kappa$-strongly log-concave (i. e., requiring in the order of $\sqrt{\kappa}$ iterations to converge, similarly to accelerated optimisation schemes), comparing favorably to [M. Pereyra, L. Vargas Mieles, K. C.

2
18 Aug 2023

Deep learning-based deconvolution for interferometric radio transient reconstruction

bjmch/dl-radiotransient 24 Jun 2023

Finally, based on the test data, we evaluate the source profile reconstruction performance of the proposed methods and classical image deconvolution algorithm CLEAN applied frame-by-frame.

1
24 Jun 2023

Non-Log-Concave and Nonsmooth Sampling via Langevin Monte Carlo Algorithms

timlautk/lmc-atomi 25 May 2023

We study the problem of approximate sampling from non-log-concave distributions, e. g., Gaussian mixtures, which is often challenging even in low dimensions due to their multimodality.

0
25 May 2023

Tuning-free Plug-and-Play Hyperspectral Image Deconvolution with Deep Priors

xiuheng-wang/tuning_free_pnp_hsi_deconvolution 28 Nov 2022

Deconvolution is a widely used strategy to mitigate the blurring and noisy degradation of hyperspectral images~(HSI) generated by the acquisition devices.

8
28 Nov 2022

Galaxy Image Deconvolution for Weak Gravitational Lensing with Unrolled Plug-and-Play ADMM

Lukeli0425/Galaxy-Deconv 3 Nov 2022

Removing optical and atmospheric blur from galaxy images significantly improves galaxy shape measurements for weak gravitational lensing and galaxy evolution studies.

46
03 Nov 2022

Nonblind image deconvolution via leveraging model uncertainty in an untrained deep neural network

scut-mingqinchen/Model_Uncertainty_NID International Journal of Computer Vision 2022

Nonblind image deconvolution (NID) is about restoring the latent image with sharp details from a noisy blurred one using a known blur kernel.

4
18 May 2022

Blind Image Deconvolution Using Variational Deep Image Prior

dong-huo/vdip-deconvolution 1 Feb 2022

Conventional deconvolution methods utilize hand-crafted image priors to constrain the optimization.

11
01 Feb 2022

Learning Discriminative Shrinkage Deep Networks for Image Deconvolution

setsunil/dsdnet 27 Nov 2021

Most existing methods usually formulate the non-blind deconvolution problem into a maximum-a-posteriori framework and address it by manually designing kinds of regularization terms and data terms of the latent clear images.

3
27 Nov 2021

Plug-and-Play Quantum Adaptive Denoiser for Deconvolving Poisson Noisy Images

SayantanDutta95/QAB-PnP-ADMM-Deconvolution 1 Jul 2021

A new Plug-and-Play (PnP) alternating direction of multipliers (ADMM) scheme is proposed in this paper, by embedding a recently introduced adaptive denoiser using the Schroedinger equation's solutions of quantum physics.

7
01 Jul 2021