Results 11 to 20 of about 241,357 (270)

Exploiting the point spread function for optical imaging through a scattering medium based on deconvolution method [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2019
Visual perception of humans penetrating turbid medium is hampered by scattering. Various techniques have been prompted recently to recover optical imaging through turbid materials. Among them, speckle correlation based on deconvolution is one of the most
Hexiang He   +4 more
doaj   +1 more source

Wavelet deconvolution

open access: yesIEEE Transactions on Information Theory, 2002
Summary: This paper studies the issue of optimal deconvolution density estimation using wavelets. The approach taken here can be considered as orthogonal series estimation in the more general context of the density estimation. We explore the asymptotic properties of estimators based on thresholding of estimated wavelet coefficients.
Jianqing Fan, Ja-Yong Koo
openaire   +3 more sources

Single Image Dehazing of Road Scenes Using Spatially Adaptive Atmospheric Point Spread Function

open access: yesIEEE Access, 2021
Image haze removal is essential in autonomous driving as the outdoor images captured during unfavorable weather conditions, such as haze or snow, are affected by poor visibility.
Minsub Kim   +3 more
doaj   +1 more source

Multi-Channel Deconvolution for Forward-Looking Phase Array Radar Imaging

open access: yesRemote Sensing, 2017
The cross-range resolution of forward-looking phase array radar (PAR) is limited by the effective antenna beamwidth since the azimuth echo is the convolution of antenna pattern and targets’ backscattering coefficients. Therefore, deconvolution algorithms
Jie Xia, Xinfei Lu, Weidong Chen
doaj   +1 more source

Functional deconvolution in a periodic setting: Uniform case [PDF]

open access: yes, 2009
We extend deconvolution in a periodic setting to deal with functional data. The resulting functional deconvolution model can be viewed as a generalization of a multitude of inverse problems in mathematical physics where one needs to recover initial or ...
Pensky, Marianna, Sapatinas, Theofanis
core   +4 more sources

Spherical Deconvolution

open access: yesJournal of Multivariate Analysis, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Healy, D., Hendriks, H.W.M., Kim, P.N.
openaire   +2 more sources

Recovered HCN Absorption Spectrum-Based FBG Demodulation Method Covering the Whole C-Band for Temperature Changing Environment

open access: yesIEEE Access, 2020
Calibration by hydrogen cyanide (HCN) absorption spectrum can make the fiber Bragg grating (FBG) demodulation system immune to environment temperature changes.
Xuezhi Zhang   +7 more
doaj   +1 more source

An Image Quality Improvement Method in Side-Scan Sonar Based on Deconvolution

open access: yesRemote Sensing, 2023
Side-scan sonar (SSS) is an important underwater imaging method that has high resolutions and is convenient to use. However, due to the restriction of conventional pulse compression technology, the side-scan sonar beam sidelobe in the range direction is ...
Jia Liu   +3 more
doaj   +1 more source

Deconvolution problems in x-ray absorption fine structure [PDF]

open access: yes, 2001
A Bayesian method application to the deconvolution of EXAFS spectra is considered. It is shown that for purposes of EXAFS spectroscopy, from the infinitely large number of Bayesian solutions it is possible to determine an optimal range of solutions, any ...
Babanov Yu A   +9 more
core   +2 more sources

Research on deconvolution methods for thermal network of power devices

open access: yes机车电传动, 2023
The structure function method is critical for obtaining Cauer thermal network models for power devices. However, in its deconvolution step, different calculation methods have a large impact on the results, which affects the accuracy of the thermal ...
DENG Erping   +5 more
doaj  

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