Results 21 to 30 of about 152,864 (305)

NON-LINEAR MULTI-FRAME IMAGE DENOISING USING WEIGHTED NUCLEAR NORM MINIMIZATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
We address the problem of constructing single low noise image from a sequence of multiple noisy images. We use the approach based on finding and averaging similar blocks in the image and extend it to multiple images.
A. V. Nasonov   +2 more
doaj   +1 more source

On average sequence complexity

open access: yesTheoretical Computer Science, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Svante Janson   +2 more
openaire   +1 more source

Fibonacci averaging, Q-matrices, and integer sequence generation

open access: yes, 2020
In a Q-matrix setting, Fibonacci averaging leads to an abundance of integer sequences, old and new, including the well-known Jacobsthal ...
Cusmariu, Adolf
core   +1 more source

Phylogenetic and Evolutionary Analysis of the Late Embryogenesis Abundant (LEA) Gene Product in Poaceae [PDF]

open access: yesJournal of Genetic Resources, 2021
The late Embryogenesis Abundant (LEA) protein family obtains a group of stress-induced hyper-hydrophilic proteins that accumulate in response to cellular dehydration.
Darush Choobineh   +4 more
doaj   +1 more source

Increased fMRI sensitivity at equal data burden using averaged shifted echo acquisition

open access: yesFrontiers in Neuroscience, 2016
There is growing evidence as to the benefits of collecting BOLD fMRI data with increased sampling rates. However, many of the newly developed acquisition techniques developed to collect BOLD data with ultra-short TRs require hardware, software, and non ...
Suzanne T Witt   +4 more
doaj   +1 more source

Parameter estimation methods for chaotic intercellular networks. [PDF]

open access: yesPLoS ONE, 2013
We have investigated simulation-based techniques for parameter estimation in chaotic intercellular networks. The proposed methodology combines a synchronization-based framework for parameter estimation in coupled chaotic systems with some state-of-the ...
Inés P Mariño   +2 more
doaj   +1 more source

Latitudinal distribution and mitochondrial DNA (COI) variability of Stereotydeus spp. (Acari: Prostigmata) in Victoria Land and the central Transantarctic Mountains [PDF]

open access: yes, 2010
We examined mitochondrial DNA (COI) variability and distribution of Stereotydeus spp. in Victoria Land and the Transantarctic Mountains, and constructed Neighbour Joining (NJ) and Maximum Likelihood (ML) phylogenetic trees using all publicly available ...
Demetras, Nicholas J.   +7 more
core   +1 more source

Centroid Transformations of Intuitionistic Fuzzy Values Based on Aggregation Operators

open access: yesMathematics, 2018
Atanassov’s intuitionistic fuzzy sets extend the notion of fuzzy sets. In addition to Zadeh’s membership function, a non-membership function is also considered. Intuitionistic fuzzy values play a crucial role in both theoretical and practical
Xiaoyan Liu   +3 more
doaj   +1 more source

On the peak-to-average power ratio of M-sequences

open access: yesFinite Fields and Their Applications, 2006
Let \(\mathbb F_q\), \(q=2^m\), be a finite field with a primitive element \(\alpha\). For \(\beta\in \mathbb F_q^*\), the \(M\)-sequence is: \[ a_k(\beta )=(-1)^{\text{tr}(\beta\alpha^k)},\qquad 0\leq k < q-1, \] where \(\text{tr}\) is the trace form \(\mathbb F_q\) to \(\mathbb F_2\).
Idan Alrod   +2 more
openaire   +1 more source

Structural elucidation of the multidomain response regulator PleD using X-ray crystallography [PDF]

open access: yes, 2004
c-diGMP (bis-(3!5)-cyclic di-guanosine monophosphate) is used extensively in bacteria to control biofilm formation and is lately postulated as a novel secondary messenger.
Chan, Carmen
core   +1 more source

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