Results 51 to 60 of about 770,807 (317)

Multi-Branch Deep Residual Network for Single Image Super-Resolution

open access: yesAlgorithms, 2018
Recently, algorithms based on the deep neural networks and residual networks have been applied for super-resolution and exhibited excellent performance.
Peng Liu, Ying Hong, Yan Liu
doaj   +1 more source

Blockwise SURE Shrinkage for Non-Local Means

open access: yes, 2013
In this letter, we investigate the shrinkage problem for the non-local means (NLM) image denoising. In particular, we derive the closed-form of the optimal blockwise shrinkage for NLM that minimizes the Stein's unbiased risk estimator (SURE).
Natarajan, Premkumar   +3 more
core   +1 more source

Effective and Efficient Similarity Index for Link Prediction of Complex Networks [PDF]

open access: yes, 2009
Predictions of missing links of incomplete networks like protein-protein interaction networks or very likely but not yet existent links in evolutionary networks like friendship networks in web society can be considered as a guideline for further ...
A. Popescul   +23 more
core   +2 more sources

Similarity index of the STFT-based health diagnosis of variable speed rotating machines

open access: yesIntelligent Systems with Applications, 2023
Fault diagnosis and health monitoring of industrial rotating machines are of paramount importance for ensuring the reliability, safety, and efficiency of modern industrial operations.
Muhammad Ahsan, Mostafa M. Salah
doaj   +1 more source

Multi-Contrast MRI Reconstruction with Structure-Guided Total Variation

open access: yes, 2015
Magnetic resonance imaging (MRI) is a versatile imaging technique that allows different contrasts depending on the acquisition parameters. Many clinical imaging studies acquire MRI data for more than one of these contrasts---such as for instance T1 and ...
Betcke, Marta M., Ehrhardt, Matthias J.
core   +1 more source

A ParaBoost Stereoscopic Image Quality Assessment (PBSIQA) System [PDF]

open access: yes, 2016
The problem of stereoscopic image quality assessment, which finds applications in 3D visual content delivery such as 3DTV, is investigated in this work.
Ko, Hyunsuk, Kuo, C. -C. Jay, Song, Rui
core   +1 more source

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

Texture Smoothing Quality Assessment via Information Entropy

open access: yesIEEE Access, 2020
Image texture smoothing (ITS) aims at completely removing textures while preserving as much as possible different-scale structures of an image. However, few quality assessment metrics have been formulated to objectively evaluate the ITS results, due to ...
Chong Liu   +3 more
doaj   +1 more source

Recovery of Missing Samples Using Sparse Approximation via a Convex Similarity Measure

open access: yes, 2017
In this paper, we study the missing sample recovery problem using methods based on sparse approximation. In this regard, we investigate the algorithms used for solving the inverse problem associated with the restoration of missed samples of image signal.
Javaheri, Amirhossein   +2 more
core   +1 more source

Object recognition using shape-from-shading [PDF]

open access: yes, 2001
This paper investigates whether surface topography information extracted from intensity images using a recently reported shape-from-shading (SFS) algorithm can be used for the purposes of 3D object recognition.
Hancock, E R, Worthington, P L
core   +2 more sources

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