Results 101 to 110 of about 25,862 (211)

An effective variational model for simultaneous reconstruction and segmentation of blurred images

open access: yesJournal of Algorithms & Computational Technology, 2016
The segmentation of blurred images is of great importance. There have been several recent pieces of work to tackle this problem and to link the areas of image segmentation and image deconvolution in the case where the blur function κ is known or of known
Bryan M Williams   +4 more
doaj   +1 more source

Efficient Deconvolution in Populational Inverse Problems

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 9, 15 May 2026.
ABSTRACT This work is focused on the inversion task of inferring the distribution over parameters of interest, leading to multiple sets of observations. The potential to solve such distributional inversion problems is driven by the increasing availability of data, but a major roadblock is blind deconvolution, arising when the observational noise ...
Arnaud Vadeboncoeur   +2 more
wiley   +1 more source

Blind Deconvolution in Nonminimum Phase Systems Using Cascade Structure

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
We introduce a novel cascade demixing structure for multichannel blind deconvolution in nonminimum phase systems. To simplify the learning process, we decompose the demixing model into a causal finite impulse response (FIR) filter and an anticausal ...
Xia Bin, Zhang Liqing
doaj   +1 more source

Non-parametric PSF estimation from celestial transit solar images using blind deconvolution

open access: yesJournal of Space Weather and Space Climate, 2016
Context: Characterization of instrumental effects in astronomical imaging is important in order to extract accurate physical information from the observations.
González Adriana   +2 more
doaj   +1 more source

Boric Acid Post‐Modified [Al]ZSM‐5 Zeolites: Properties, Acidity, and Ethanol/Ethene Conversion

open access: yesChemistry – A European Journal, Volume 32, Issue 17, 5 May 2026.
The modification of MFI zeolites with boric acid leads to the formation of framework boron, unstable surface species, and unbound deposits. Relevant BAS for catalysis and access to pores are strongly reduced. The boric acid is removed upon converting C1 or C2 alcohols and ethene. ABSTRACT The effect of boric acid post‐modification on [Al]ZSM‐5 zeolites
Zheng Li   +3 more
wiley   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, Volume 20, Issue 5, Page 1115-1139, May 2026.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Fibroblast growth factor 10 attenuates advanced liver fibrosis through hepatocyte fibroblast growth factor receptor 2 signalling

open access: yesClinical and Translational Medicine, Volume 16, Issue 5, May 2026.
FGF10‐FGFR2 signaling is progressively impaired during liver fibrosis. FGF10 restoration protects hepatocytes from inflammatory and apoptotic injury. Hepatocyte FGFR2 mediates FGF10‐driven suppression of fibrogenic remodeling through the GSK3β/NF‐κB axis.
Xuanxin Yang   +20 more
wiley   +1 more source

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