Results 1 to 10 of about 241,357 (270)

Deconvolution with Shapelets [PDF]

open access: yesAstronomy & Astrophysics, 2008
We seek to find a shapelet-based scheme for deconvolving galaxy images from the PSF which leads to unbiased shear measurements. Based on the analytic formulation of convolution in shapelet space, we construct a procedure to recover the unconvolved ...
Bartelmann   +13 more
core   +3 more sources

The tumor microenvironment of 14,837 breast cancers is associated with clinical outcome independently of genomic subtypes [PDF]

open access: yesCell Reports Medicine
Summary: The tumor microenvironment (TME) contributes to breast cancer heterogeneity and outcome but is rarely considered in clinical decision-making. We address this gap by systematically characterizing the TME’s cellular composition to establish its ...
Kevin J. Tu   +10 more
doaj   +2 more sources

THE DIRECT-INVERSION DECONVOLUTION AND ITS APPLICATION IN SEISMIC DATA

open access: yesJGE, 2022
Seismic traces are generated by the convolution of reflectivity and seismic wavelet. Due to limited frequency bandwidth, reflectivity can not be resolved easily.
Iktri Madrinovella, Waskito Pranowo
doaj   +1 more source

Blind Deconvolution Based on Correlation Spectral Negentropy for Bearing Fault

open access: yesEntropy, 2023
Blind deconvolution is a method that can effectively improve the fault characteristics of rolling bearings. However, the existing blind deconvolution methods have shortcomings in practical applications.
Tian Tian   +3 more
doaj   +1 more source

Deconvolution of spatial sequencing provides accurate characterization of hESC-derived DA transplants in vivo

open access: yesMolecular Therapy: Methods & Clinical Development, 2023
Cell therapy for Parkinson’s disease has experienced substantial growth in the past decades with several ongoing clinical trials. Despite increasing refinement of differentiation protocols and standardization of the transplanted neural precursors, the ...
Jana Rájová   +11 more
doaj   +1 more source

Embedded Processing for Extended Depth of Field Imaging Systems: From Infinite Impulse Response Wiener Filter to Learned Deconvolution

open access: yesSensors, 2023
Many works in the state of the art are interested in the increase of the camera depth of field (DoF) via the joint optimization of an optical component (typically a phase mask) and a digital processing step with an infinite deconvolution support or a ...
Alice Fontbonne   +4 more
doaj   +1 more source

Fault Feature-Extraction Method of Aviation Bearing Based on Maximum Correlation Re’nyi Entropy and Phase-Space Reconstruction Technology

open access: yesEntropy, 2022
To address the difficulty of extracting the features of composite-fault signals under a low signal-to-noise ratio and complex noise conditions, a feature-extraction method based on phase-space reconstruction and maximum correlation Re’nyi entropy ...
Zhen Zhang   +3 more
doaj   +1 more source

Terahertz deconvolution [PDF]

open access: yesOptics Express, 2012
The ability to retrieve information from different layers within a stratified sample using terahertz pulsed reflection imaging and spectroscopy has traditionally been resolution limited by the pulse width available. In this paper, a deconvolution algorithm is presented which circumvents this resolution limit, enabling deep sub-wavelength and sub-pulse ...
Gillian C. Walker   +7 more
openaire   +2 more sources

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

Using photoelectron spectroscopy to measure resonant inelastic X-ray scattering: a computational investigation

open access: yesJournal of Synchrotron Radiation, 2022
Resonant inelastic X-ray scattering (RIXS) has become an important scientific tool. Nonetheless, conventional high-resolution (few hundred meV or less) RIXS measurements, especially in the soft X-ray range, require low-throughput grating spectrometers ...
Daniel J. Higley   +3 more
doaj   +1 more source

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