Results 1 to 10 of about 63 (55)

Destriping of Remote Sensing Images by an Optimized Variational Model [PDF]

open access: yesSensors, 2023
Satellite sensors often capture remote sensing images that contain various types of stripe noise. The presence of these stripes significantly reduces the quality of the remote images and severely affects their subsequent applications in other fields ...
Fei Yan   +4 more
doaj   +2 more sources

Quadratic Quasinorm and Its Applications in Risk Analysis

open access: yesActa Universitatis Agriculturae Et Silviculturae Mendelianae Brunensis, 2021
This paper deals with the estimation of the probability distribution of the category random variable from its observed values. The gradient estimation presented is based on the f-quasi-norm term.
Veronika Lacinová
exaly   +3 more sources

An Efficient Image Reconstruction Framework Using Total Variation Regularization with Lp-Quasinorm and Group Gradient Sparsity

open access: yesInformation (Switzerland), 2019
The total variation (TV) regularization-based methods are proven to be effective in removing random noise. However, these solutions usually have staircase effects.
Yingpin Chen, Chen Yingpin
exaly   +3 more sources

An equivalent quasinorm for the Lipschitz space of noncommutative martingales

open access: yesOpen Mathematics, 2020
In this paper, an equivalent quasinorm for the Lipschitz space of noncommutative martingales is presented. As an application, we obtain the duality theorem between the noncommutative martingale Hardy space hpc(ℳ){h}_{p}^{c}( {\mathcal M} ) (resp.
Yanbo Ren
exaly   +3 more sources

Infrared Image Super-Resolution Reconstruction Based on Quaternion Fractional Order Total Variation with Lp Quasinorm

open access: yesApplied Sciences (Switzerland), 2018
Owing to the limitations of the imaging principle as well as the properties of imaging systems, infrared images often have some drawbacks, including low resolution, a lack of detail, and indistinct edges.
Xingguo Liu   +2 more
exaly   +3 more sources

Seismic Random Noise Suppression Based on CP Tensor Decomposition and Lp-Quasinorm Mixed Domain Constraints

open access: yesIEEE Access
Tensor decomposition approaches exploit the low-rank property of seismic data and suppress noise contamination by mining nonlocal self-similarity, thereby improving the signal-to-noise ratio (SNR) of seismic records.
Fuhao Li
exaly   +3 more sources

On some new estimates for integrals of the square function and analytic Bergman type classes in some domains in  Cn

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2020
The purpose of the note is to obtain equivalent quasinorm, sharp estimates for the quasinorm of Hardy’s and new Bergman’s analytic classes of in the polydisk.
Shamoyan, R.F., Tomashevskaya, E.B.
doaj   +1 more source

The Decomposition Theorem for a Fuzzy Quasinorm

open access: yesJournal of Mathematics, 2020
This paper deals with fuzzy quasinormed spaces in the sense of Alegre and Romaguera. After introducing the concept of the family of star quasiseminorms, we prove the decomposition theorem for a fuzzy quasinorm with general t-norm, characterize fuzzy ...
Rui Gao, Xinxin Li, Jianrong Wu
doaj   +1 more source

Fixed point theorems in generating spaces of quasi-norm family and applications

open access: yesFixed Point Theory and Applications, 2006
Some new concepts of generating spaces of quasi-norm family are introduced and their linear topological structures are studied. These spaces are not necessarily locally convex.
Xing-Hua Zhu, Jian-Zhong Xiao
doaj   +4 more sources

On Smoothness in Lp, 0 < p < 1

open access: yesМоделирование и анализ информационных систем, 2015
We discuss properties of functions which are covered by spreading the differentiation operator from the space W₁¹.
A. N. Morozov
doaj   +1 more source

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