Results 11 to 20 of about 11,800,567 (295)

Loopy belief propagation and probabilistic image processing [PDF]

open access: yes, 2003
Estimation of hyperparameters by maximization of the marginal likelihood in probabilistic image processing is investigated by using the cluster variation method.
Inoue, J., Tanaka, K., Titterington, M.
core   +8 more sources

DRL-FVRestore: An Adaptive Selection and Restoration Method for Finger Vein Images Based on Deep Reinforcement

open access: yesApplied Sciences, 2023
Finger vein recognition has become a research hotspot in the field of biometrics due to its advantages of non-contact acquisition, unique information, and difficulty in terms of forging or pirating.
Ruoran Gao   +4 more
doaj   +1 more source

Evaluating State-of-the-Art Computerized Pupillary Assessments for Glaucoma Detection: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Neurology, 2020
Computerized pupillary light reflex assessment devices (CPLRADs) may serve as an effective screening tool for glaucomatous optic neuropathy, since they can dynamically detect abnormal pupillary responses from a novel sequence of light stimuli and ...
Lingge Suo   +5 more
doaj   +1 more source

SSIM-based sparse image restoration

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
In this paper, we provide a sparse image restoration algorithm with a SSIM-based objective function. The proposed technique is a modification to the SSIM-inspired OMP (iOMP) and, and it has two parallel sparse restoration paths.
A.N. Omara   +3 more
doaj   +1 more source

An Edge-Directed Diffusion Equation-Based Image Restoration Approach for Font Generation

open access: yesIEEE Access, 2023
The intelligent algorithms-based font generation has been a prevalent online application. In existing researches, visual communication effect of font generation results is usually neglected.
Mengnan Ding
doaj   +1 more source

Active image restoration [PDF]

open access: yesPhysical Review E, 2018
We study active restoration of noise-corrupted images generated via the Gibbs probability of an Ising ferromagnet in external magnetic field. Ferromagnetism accounts for the prior expectation of data smoothness, i.e. a positive correlation between neighbouring pixels (Ising spins), while the magnetic field refers to the bias.
Rongrong Xie   +3 more
openaire   +3 more sources

Mammographic image restoration using maximum entropy deconvolution [PDF]

open access: yes, 2004
Bayesian maximum entropy method (MEM) has been applied to a radiological image deconvolution problem, that of reduction of geometric blurring in magnification mammography.
Birch, Ian   +5 more
core   +1 more source

Cross-Scale KNN Image Transformer for Image Restoration

open access: yesIEEE Access, 2023
Numerous image restoration approaches have been proposed based on attention mechanism, achieving superior performance to convolutional neural networks (CNNs) based counterparts.
Hunsang Lee   +3 more
doaj   +1 more source

Minimum entropy restoration using FPGAs and high-level techniques [PDF]

open access: yes, 2007
One of the greatest perceived barriers to the widespread use of FPGAs in image processing is the difficulty for application specialists of developing algorithms on reconfigurable hardware. Minimum entropy deconvolution (MED) techniques have been shown to
Bruce, R.   +3 more
core   +4 more sources

A Partial Differential Equation-Based Image Restoration Method in Environmental Art Design

open access: yesAdvances in Mathematical Physics, 2021
With the rapid development of networks and the emergence of various devices, images have become the main form of information transmission in real life. Image restoration, as an important branch of image processing, can be applied to real-life situations ...
Chen Li
doaj   +1 more source

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