Results 71 to 80 of about 15,536 (307)

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Localização e extração automática de textos em imagens complexas [PDF]

open access: yes, 2012
Dissertação [mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2010Existe uma busca crescente por técnicas de extração de informação textual (TIE) em imagens devido ao
Tahim, André Pires Nóbrega
core  

Simple generation of threshold for images binarization on FPGA [PDF]

open access: yes, 2015
This paper proposes the FPGA implementation of a threshold algorithm used in the process of image binarization by simple mathematical calculations. The implementation need only one image iteration and its processing time depends on the size of the image.
Cabrera Sarmiento, Alejandro José   +8 more
core   +1 more source

Nanoscale Spatial Organization of ARC High‐ and Low‐Order Assemblies at Excitatory Synapses

open access: yesAdvanced Science, EarlyView.
ARC (Activity‐Regulated Cytoskeleton‐Associated protein) mediates synaptic plasticity by forming nanoscale assemblies in neurons. Using super‐resolution microscopy and time‐resolved anisotropy with targeted tagging, the study reveals low‐order ARC assemblies at synapses colocalizing with AMPARs, semi‐circular structures at endocytic zones, and 60–80 nm
Martina Damenti   +13 more
wiley   +1 more source

A Benchmark Study of Classical and U-Net ResNet34 Methods for Binarization of Balinese Palm Leaf Manuscripts

open access: yesHeritage
Ancient documents that have undergone physical and visual degradation pose significant challenges in the digital recognition and preservation of information.
Imam Yuadi   +5 more
doaj   +1 more source

IsmailBelgacem/Gene-expression-binarization: v1.0.0

open access: yes
<p><strong>Full Changelog</strong>: https://github.com/IsmailBelgacem/Gene-expression-binarization/commits/v1.0.0</p ...
IsmailBelgacem
core   +1 more source

Temporal Interference Stimulation Enhances Neural Regeneration

open access: yesAdvanced Science, EarlyView.
Temporal interference (TI) stimulation is proposed as a non‐invasive approach to enhance neural regeneration in the deep brain. Theta‐band TI modulation selectively promotes neural progenitor cell differentiation in vitro and augments hippocampal neurogenesis in amouse model of Alzheimer's disease‐like amyloidosis.
Sofia Peressotti   +15 more
wiley   +1 more source

Binary Secretary Bird Optimization Algorithm for the Set Covering Problem

open access: yesMathematics
The Set Coverage Problem (SCP) is an important combinatorial optimization problem known to be NP-complete. The use of metaheuristics to solve the SCP includes different algorithms.
Broderick Crawford   +7 more
doaj   +1 more source

Comparing background elimination approaches for processing of ancient Thai manuscipts on palm leaves

open access: yes, 2009
The objective of the Preservation of Palm Leaf Manuscripts Project at Mahasarakham University at Thailand is to preserve and retrieve traditional knowledge from ancient manuscripts recorded on palm leaves. An essential task in the process is to recognize
Fung, C.C.   +3 more
core   +1 more source

Friend, Not Foe: Lowered Tissue Reactivity to Long‐Term Polyimide Implants

open access: yesAdvanced Science, EarlyView.
The choice of optimal neural probe designs remains a major challenge in the field of neurotechnology. This study investigated the biocompatibility of several probe variations, including material, thickness, width, and implantation strategy. It highlights the clear advantage of soft polyimide probes over stiff silicon probes for better device ...
Corinne Orlemann   +11 more
wiley   +1 more source

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