Results 31 to 40 of about 4,539 (201)

Blind image deblurring method based on l1/l2-norm regularization

open access: yesJournal of Measurement Science and Instrumentation, 2023
Aiming at the problem of ringing artifacts existing in the edge of image in traditional blind image deblurring methods, l1/l2 regularization-based blind image deblurring method is proposed. The latent image is constrained by l1/l2 regularization, and the
CAO Shengfang, HU Hongping, WANG Wenke
doaj  

Reference-Based Multi-Level Features Fusion Deblurring Network for Optical Remote Sensing Images

open access: yesRemote Sensing, 2022
Blind image deblurring is a long-standing challenge in remote sensing image restoration tasks. It aims to recover a latent sharp image from a blurry image while the blur kernel is unknown.
Zhiyuan Li   +4 more
doaj   +1 more source

Efficient blind deblurring under high noise levels [PDF]

open access: yes2019 11th International Symposium on Image and Signal Processing and Analysis (ISPA), 2019
The goal of blind image deblurring is to recover a sharp image from a motion blurred one without knowing the camera motion. Current state-of-the-art methods have a remarkably good performance on images with no noise or very low noise levels. However, the noiseless assumption is not realistic considering that low light conditions are the main reason for
Anger, Jérémy   +2 more
openaire   +2 more sources

Fast and easy blind deblurring using an inverse filter and PROBE

open access: yes, 2017
PROBE (Progressive Removal of Blur Residual) is a recursive framework for blind deblurring. Using the elementary modified inverse filter at its core, PROBE's experimental performance meets or exceeds the state of the art, both visually and quantitatively.
J Kotera   +11 more
core   +1 more source

Blind Deblurring Using GANs

open access: yes, 2019
Deblurring is the task of restoring a blurred image to a sharp one, retrieving the information lost due to the blur. In blind deblurring we have no information regarding the blur kernel. As deblurring can be considered as an image to image translation task, deep learning based solutions, including the ones which use GAN (Generative Adversarial Network),
Lenka, Manoj Kumar   +2 more
openaire   +2 more sources

Blind Image Deblurring via a Novel Sparse Channel Prior

open access: yesMathematics, 2022
Blind image deblurring (BID) is a long-standing challenging problem in low-level image processing. To achieve visually pleasing results, it is of utmost importance to select good image priors. In this work, we develop the ratio of the dark channel prior (
Dayi Yang, Xiaojun Wu, Hefeng Yin
doaj   +1 more source

Improvement and Assessment of a Blind Image Deblurring Algorithm Based on Independent Component Analysis

open access: yesComputation, 2021
The aim of the present paper is to improve an existing blind image deblurring algorithm, based on an independent component learning paradigm, by manifold calculus.
Simone Fiori
doaj   +1 more source

Blind Image Deblurring via Reweighted Graph Total Variation

open access: yes, 2017
Blind image deblurring, i.e., deblurring without knowledge of the blur kernel, is a highly ill-posed problem. The problem can be solved in two parts: i) estimate a blur kernel from the blurry image, and ii) given estimated blur kernel, de-convolve blurry
Bai, Yuanchao   +3 more
core   +1 more source

Blind Image Deblurring via Local Maximum Difference Prior

open access: yesIEEE Access, 2020
Blind image deblurring is a well-known conundrum in the digital image processing field. To get a solid and pleasing deblurred result, reasonable statistical prior of the true image and the blur kernel is required.
Jing Liu   +4 more
doaj   +1 more source

DeblurGAN: Blind Motion Deblurring Using Conditional Adversarial Networks

open access: yes, 2018
We present DeblurGAN, an end-to-end learned method for motion deblurring. The learning is based on a conditional GAN and the content loss . DeblurGAN achieves state-of-the art performance both in the structural similarity measure and visual appearance ...
Budzan, Volodymyr   +4 more
core   +1 more source

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