Results 51 to 60 of about 155,579 (310)

Enhanced Single Shot Small Object Detector for Aerial Imagery Using Super-Resolution, Feature Fusion and Deconvolution

open access: yesSensors, 2022
One common issue of object detection in aerial imagery is the small size of objects in proportion to the overall image size. This is mainly caused by high camera altitude and wide-angle lenses that are commonly used in drones aimed to maximize the ...
Mahdi Maktab Dar Oghaz   +2 more
doaj   +1 more source

A benchmark for RNA-seq deconvolution analysis under dynamic testing environments

open access: yesGenome Biology, 2021
Deconvolution analyses have been widely used to track compositional alterations of cell types in gene expression data. Although a large number of novel methods have been developed, due to a lack of understanding of the effects of modeling assumptions and
Haijing Jin, Zhandong Liu
semanticscholar   +1 more source

Digital holographic particle measurement based on normalized deconvolution

open access: yesNihon Kikai Gakkai ronbunshu, 2015
This paper presents a normalized deconvolution approach for a digital holographic particle measurement in order to decrease the elongation of the reconstructed particles along the depth direction.
Yuto ASAI   +2 more
doaj   +1 more source

Deconvolution of Complex DNA Repair (DECODR): Establishing a Novel Deconvolution Algorithm for Comprehensive Analysis of CRISPR-Edited Sanger Sequencing Data

open access: yesThe CRISPR Journal, 2021
During CRISPR-directed gene editing, multiple gene repair mechanisms interact to produce a wide and largely unpredictable variety of sequence changes across an edited population of cells.
Kevin Bloh   +6 more
semanticscholar   +1 more source

Regression‐assisted deconvolution [PDF]

open access: yesStatistics in Medicine, 2011
AbstractWe present a semi‐parametric deconvolution estimator for the density function of a random variable biX that is measured with error, a common challenge in many epidemiological studies. Traditional deconvolution estimators rely only on assumptions about the distribution of X and the error in its measurement, and ignore information available in ...
Julie, McIntyre, Leonard A, Stefanski
openaire   +2 more sources

Recent Advances in Spatially Incoherent Coded Aperture Imaging Technologies

open access: yesTechnologies
Coded aperture imaging (CAI) is a powerful imaging technology that has rapidly developed during the past decade. CAI technology and its integration with incoherent holography have led to the development of several cutting-edge imaging tools, devices, and
Vipin Tiwari   +10 more
doaj   +1 more source

Impact of age, sex and body mass index on cortisol secretion in 143 healthy adults

open access: yesEndocrine Connections, 2017
Context: Studies on 24-h cortisol secretion are rare. The impact of sex, age and adiposity on cortisol levels, often restricted to one or a few samples, are well recognized, but conflicting. Objective: To investigate cortisol dynamics in 143 healthy men
Ferdinand Roelfsema   +5 more
doaj   +1 more source

Optimizing cognitive neuroscience experiments for separating event- related fMRI BOLD responses in non-randomized alternating designs

open access: yesFrontiers in Neuroimaging, 2023
Functional magnetic resonance imaging (fMRI) has revolutionized human brain research. But there exists a fundamental mismatch between the rapid time course of neural events and the sluggish nature of the fMRI blood oxygen level-dependent (BOLD) signal ...
Soukhin Das   +6 more
doaj   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Impulse Feature Extraction of Bearing Faults Based on Convolutive Nonnegative Matrix Factorization

open access: yesIEEE Access, 2020
The detection of bearing faults is of great significance for the stable operation of rotating machinery. Apart from detection by analysing the vibration response, another powerful strategy is to extract the periodic impulse excitation directly induced by
Lin Liang   +5 more
doaj   +1 more source

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