Results 51 to 60 of about 4,851,124 (376)

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Color Image Indexing Using Mathematical Morphology

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
A mathematical morphology based approach for color image indexing is explored in this paper. Morphological signatures are powerful descriptions of the image content in the framework of mathematical morphology.
Zaharescu Eugen
doaj   +1 more source

Mathematical morphology and applications in automated sunspot detection [PDF]

open access: yes, 2008
This presentation discusses the mathematical morphology and applications in automated sunspot ...
Fletcher, L., Marshall, S., Watson, F.
core  

Logarithmic mathematical morphology: a new framework adaptive to illumination changes

open access: yes, 2018
A new set of mathematical morphology (MM) operators adaptive to illumination changes caused by variation of exposure time or light intensity is defined thanks to the Logarithmic Image Processing (LIP) model. This model based on the physics of acquisition
AV Oppenheim   +11 more
core   +1 more source

Minkowski Tensors of Anisotropic Spatial Structure [PDF]

open access: yes, 2013
This article describes the theoretical foundation of and explicit algorithms for a novel approach to morphology and anisotropy analysis of complex spatial structure using tensor-valued Minkowski functionals, the so-called Minkowski tensors.
Aste T   +41 more
core   +5 more sources

Quantifying the Impact of Ocrelizumab on Paramagnetic Rim Lesions in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Paramagnetic rim lesions (PRLs) are a subset of chronic active multiple sclerosis (MS) lesions marked by iron‐laden microglia and macrophages. Ocrelizumab, a monoclonal antibody targeting CD20+ B cells, suppresses acute MS activity, but its effect on PRLs remains unclear. In a longitudinal study of 29 ocrelizumab‐treated patients with at least
Kimberly H. Markowitz   +9 more
wiley   +1 more source

Understanding Genomic Evolution of Olfactory Receptors through Fractal and Mathematical Morphology [PDF]

open access: yes, 2011
Fractals and Mathematical Morphology are immensely used to study many problems in different branches of science and technology including the domain of Biology. There are many more unrevealed facts and figures of genes and genome in Computational Biology.
Arunava Goswami   +5 more
core   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

MATHEMATICAL MORPHOLOGY BASED CHARACTERIZATION OF BINARY IMAGE

open access: yesImage Analysis and Stereology, 2015
This paper reports the results of a theoretical study on morphological characterization of foreground (X) and background (Xc) of a discrete binary image. Erosion asymmetry and dilation asymmetry, defined to elaborate smoothing of an image respectively by
Raghvendra Sharma, B. S. Daya Sagar
doaj   +1 more source

Dual-Concentrated Network With Morphological Features for Tree Species Classification Using Hyperspectral Image

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
At present, deep learning is a hot topic in the field of the classification of hyperspectral image (HSI), and it has aroused wide attention. However, in fine-grained classification tasks, such as tree species classification, the uncertain spectrum ...
Zhengqi Guo   +4 more
doaj   +1 more source

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