Results 51 to 60 of about 198,108 (300)

Redundancy of Fusion Frames in Hilbert Spaces [PDF]

open access: yesComplex Analysis and Operator Theory, 2015
Upon improving and extending the concept of redundancy of frames, we introduce the notion of redundancy of fusion frames, which is concerned with the properties of lower and upper redundancies. These properties are achieved by considering the minimum and maximum values of the redundancy function which is defined from the unit sphere of the Hilbert ...
Rahimi, A., Zandi, G., Daraby, B.
openaire   +2 more sources

Quality assessment by region in spot images fused by means dual-tree complex wavelet transform

open access: yes, 2011
This work is motivated in providing and evaluating a fusion algorithm of remotely sensed images, i.e. the fusion of a high spatial resolution panchromatic image with a multi-spectral image (also known as pansharpening) using the dual-tree complex wavelet
Arquero Hidalgo, Águeda   +2 more
core   +1 more source

Spectral Tetris Fusion Frame Constructions

open access: yes, 2011
Spectral tetris is a fexible and elementary method to construct unit norm frames with a given frame operator, having all of its eigenvalues greater than or equal to two.
Wang, Yang   +10 more
core   +1 more source

Woven generalized fusion frame in Hilbert $C^{\ast}-$module

open access: yes, 2022
The notion of weaving was recently proposed to simulate a question in distributed signal processing and wireless sensor networks.In this paper we introduced the notion of a woven $g-$fusion frame in Hilbert $C^{\ast}-$modules, also we gives some ...
Nhari, Fakhr-dine, Rossafi, Mohamed
core   +1 more source

Image Enhancement via Indented Frame Over Fusion

open access: yesIEEE Access, 2019
In this era of artificial intelligence (AI), the Internet of things (IoT) with the capability of connecting a great number of heterogeneous terminals and the popularity of mobile devices, which makes more devices available as another pair of eyes for ...
Baoju Zhang   +5 more
doaj   +1 more source

Tensor product for g-fusion frame in hilbert $C^{\ast}-$modules

open access: yes, 2023
In this paper, we stady the tensor product of $g-$fusion frame in Hilbert $C^{\ast}-$modules and we give the frame operator for a pair of $g-$fusion bessel sequences in tensor product of Hilbert $C^{\ast ...
Rossafi, Mohamed   +2 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

K-g-Fusion Frames on Cartesian Products of Two Hilbert C*-Modules

open access: yesMathematics
In this paper, we introduce and investigate the concept of K-g-fusion frames in the Cartesian product of two Hilbert C*-modules over the same unital C*-algebra. Our main result establishes that the Cartesian product of two K-g-fusion frames remains a K-g-
Sanae Touaiher   +2 more
doaj   +1 more source

The Duals of Fusion Frames for Experimental Data Transmission Coding of High Energy Physics

open access: yesAdvances in High Energy Physics, 2013
The experimental data transmission is an important part of high energy physics experiment. In this paper, we connect fusion frames with the experimental data transmission implement of high energy physics.
Jinsong Leng, Qixun Guo, Tingzhu Huang
doaj   +1 more source

Fusion frames and distributed processing

open access: yesApplied and Computational Harmonic Analysis, 2008
Let $\{W_i\}_{i\in I}$ be a (redundant) sequence of subspaces each being endowed with a weight $v_i$, and let $\mathcal{H}$ be the closed linear span of the $W_i$'s, a composite Hilbert space. Provided that $\{(W_i,v_i)\}_{i \in I}$ satisfies a certain property which controls the weighted overlaps of the subspaces, it is called a {\em fusion frame ...
Casazza, Peter G.   +2 more
openaire   +3 more sources

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