Results 31 to 40 of about 43,627 (311)

Edge-aware image denoising algorithm

open access: yesJournal of Algorithms & Computational Technology, 2018
The key of image denoising algorithms is to preserve the details of the original image while denoising the noise in the image. The existing algorithms use the external information to better preserve the details of the image, but the use of external ...
Xiangning Zhang, Yan Yang, Lening Lin
doaj   +1 more source

Denoising of Image Gradients and Total Generalized Variation Denoising [PDF]

open access: yesJournal of Mathematical Imaging and Vision, 2018
We revisit total variation denoising and study an augmented model where we assume that an estimate of the image gradient is available. We show that this increases the image reconstruction quality and derive that the resulting model resembles the total generalized variation denoising method, thus providing a new motivation for this model.
Birgit Komander   +2 more
openaire   +3 more sources

Iterative Refinement Network for Hyperspectral Image Denoising [PDF]

open access: yes, 2023
Hyperspectral image (HSI) denoising is an important pre-processing procedure for subsequent tasks. Learning a direct mapping from the observed noisy HSI to its clean counterpart is challenging, especially in the case of very severe noise.
Xiong, F, Zhou, J, Zhao, Z, Qian, Y
core   +1 more source

Semi-Supervised Learning-Based Image Denoising for Big Data

open access: yesIEEE Access, 2020
In this paper, the research of image noise reduction based on semi-supervised learning is carried out, and the neural network is used to reduce the noise of the image, so as to achieve more stable and good image display ability.
Kun Zhang, Kai Chen
doaj   +1 more source

Multispinning for Image Denoising

open access: yesJournal of Intelligent Systems, 2012
Abstract. The problem of reconstructing digital images from degraded measurements is regarded as a problem of importance in various fields of engineering and imaging science. The main goal of denoising is to restore a noisy image to produce a visually high quality image.
B. N. Aravind, K. V. Suresh 0001
openaire   +2 more sources

Image Denoising Using Hybrid Transforms [PDF]

open access: yesEngineering and Technology Journal, 2007
In this paper a new family of transformation for image denoising ispresented, Multiridgelet and Walidlet transforms, which have been proposedas alternatives to Discrete Wavelet and Multiwavelet transforms.Walidlet transform is an intelligent tool for ...
Walid Mahmoud, Raghad Jassim
doaj   +1 more source

Deep Parameterized Neural Networks for Hyperspectral Image Denoising [PDF]

open access: yes, 2023
Sparse representation (SR)-based hyperspectral image (HSI) denoising methods normally average the local denoising results of multiple overlapped cubes to recover the whole HSI.
Jiantao Zhou   +8 more
core   +1 more source

Plug-and-Play Priors for Model Based Reconstruction [PDF]

open access: yes, 2013
Model-based reconstruction is a powerful framework for solving a variety of inverse problems in imaging. The method works by combining a forward model of the imaging system with a prior model of the image itself, and the reconstruction is then computed ...
Bouman, Charles A.   +5 more
core   +2 more sources

SONAR Images Denoising

open access: yes, 2011
International ...
Isar, Alexandru   +3 more
openaire   +4 more sources

CharlesDove/DCNN-Laser-Speckle-Image-Denoising: Initial Release [PDF]

open access: yes, 2019
Model and data to accompany the paper "Laser Speckle Image Denoising with Deep Convolutional Neural ...
CharlesDove
core   +1 more source

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