Results 101 to 110 of about 28,366 (229)

An effective variational model for simultaneous reconstruction and segmentation of blurred images

open access: yesJournal of Algorithms & Computational Technology, 2016
The segmentation of blurred images is of great importance. There have been several recent pieces of work to tackle this problem and to link the areas of image segmentation and image deconvolution in the case where the blur function κ is known or of known
Bryan M Williams   +4 more
doaj   +1 more source

Blind Deconvolution in Nonminimum Phase Systems Using Cascade Structure

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
We introduce a novel cascade demixing structure for multichannel blind deconvolution in nonminimum phase systems. To simplify the learning process, we decompose the demixing model into a causal finite impulse response (FIR) filter and an anticausal ...
Xia Bin, Zhang Liqing
doaj   +1 more source

Blind deconvolution

open access: yes, 1988
Considering a signal X which is a process of random varia­bles identically independently distributed, and the signal Y obtained by filtering X through a linear system s, we study the estimation of s from the observation of Y in the follo­wing semi-parametric situation : the law of X is unknown and non Gaussian, and s has an inverse of convolution with ...
openaire   +1 more source

Blind deconvolution estimation by multi-exponential models and alternated least squares approximations: Free-form and sparse approach. [PDF]

open access: yesPLoS One, 2021
Campos-Delgado DU   +6 more
europepmc   +1 more source

Blind single-frame deconvolution by tangential iterative projections\n (TIP) [PDF]

open access: green, 2018
Dean Wilding   +5 more
openalex   +1 more source

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