Results 41 to 50 of about 293,019 (211)

Hyper-Laplacian Regularized Non-Local Low-Rank Prior for Blind Image Deblurring

open access: yesIEEE Access, 2020
Blind deblurring of single image is a challenging image restoration problem. Recent various image priors have been successfully explored to solve this ill-posed problem. In this paper, based on the non-local self-similarity, we propose a novel method for
Xiaole Chen   +5 more
doaj   +1 more source

A two‐step image stabilisation method for promoting visual quality in vision‐enabled maritime surveillance systems

open access: yesIET Intelligent Transport Systems, 2023
Maritime surveillance systems have been commonly exploited in vessel traffic services. The maritime visual information can be obtained through shore‐borne, ship‐borne or air‐borne cameras. However, the obtained visual data often suffers from blur effects
Yanhong Huang   +2 more
doaj   +1 more source

Natural Image Deblurring Based on Ringing Artifacts Removal via Knowledge-Driven Gradient Distribution Priors

open access: yesIEEE Access, 2020
Blind image deblurring, composed of estimating blur kernel and non-blind deconvolution, is an extremely ill-posed problem. However, previous deblurring methods still cannot solve delta kernel or noise problem well and avoid ringing artifacts in restored ...
Hongtian Zhao   +3 more
doaj   +1 more source

Blind Image Deblurring In The Edge Domain [PDF]

open access: yes, 2004
Publication in the conference proceedings of EUSIPCO, Viena, Austria ...
COLONNESE, Stefania   +3 more
openaire   +4 more sources

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  

Light Field Blind Motion Deblurring [PDF]

open access: yes2017 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2017
We study the problem of deblurring light fields of general 3D scenes captured under 3D camera motion and present both theoretical and practical contributions. By analyzing the motion-blurred light field in the primal and Fourier domains, we develop intuition into the effects of camera motion on the light field, show the advantages of capturing a 4D ...
Pratul P. Srinivasan   +2 more
openaire   +4 more sources

Comparative Analysis of Non-Blind Deblurring Methods for Noisy Blurred Images

open access: yes, 2022
Image blurring refers to the degradation of an image wherein the image's overall sharpness decreases. Image blurring is caused by several factors. Additionally, during the image acquisition process, noise may get added to the image.
Dasgupta, Poorna Banerjee
core   +1 more source

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

Deep Regressor Networks for Blind Image Deblurring

open access: yes, 2021
Image restoration concerns mainly smoothing noise and deblurring images that were corrupted either during acquisition or transmission. Since traditional deconvolution filters are highly dependent on specific kernels or prior knowledge to guide the ...
Rafael G. Pires   +7 more
core   +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

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