Results 111 to 120 of about 164,404 (265)

Bayesian angular super-resolution for sea-surface target in forward-looking scanning radar

open access: yesThe Journal of Engineering, 2019
As the traditional imaging dead zone, how to achieve high angular resolution in forward-looking region is always a big challenge in radar imaging field. In recent years, many approaches are proposed to solve this problem.
Changlin Li   +4 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Multimodal Image Registration and Fusion Offer Better Spatial Resolution for Mass Spectrometry Imaging

open access: yes, 2022
Super-resolution reconstruction has attracted increasing research interest in mass spectrometry imaging (MSI), but it remains a challenging ill-posed problem. In the present study, we proposed a Deep learning based SUper-REsolution model called DeepSURE,
Lei, Guo   +12 more
core   +1 more source

Image enhancement and post-processing for low resolution compressed video

open access: yesJournal of Measurement Science and Instrumentation, 2013
This research paper recommends the point spread function(PSF)forecasting technique based on the projection onto convex set(POCS)and regularization to acquire low resolution images.As the environment for the production of user created contents(UCC)videos ...
Myoungjin Kim, Beomsu Kim, Mincheol Hong
doaj  

Improved high-precision approach based on deconvolution in MIMO sonar imagery

open access: yesThe Journal of Engineering, 2019
Multiple-input multiple-output (MIMO) sonar enables high-resolution imaging, which is extremely useful in underwater acoustic high-precision imagery.
Lu Yan, Shengchun Piao, Feng Xu
doaj   +1 more source

Mixed‐class J‐domain protein scaffolds promote expanded aggregate handling and multivalent Hsp70 engagement during functional disaggregase assembly

open access: yesFEBS Letters, EarlyView.
Protein aggregates threaten proteostasis and cell health. In human cells, Hsp70–J‐domain protein‐based disaggregases remove aggregates, but how they assemble remains unclear. Our biochemical findings show that DNAJA2‐ and DNAJB1‐containing disaggregase scaffolds enhance luciferase aggregate targeting, and that Hsp70 recruitment by both J‐domain ...
Anna Szlachcic, Nadinath B. Nillegoda
wiley   +1 more source

Texture-based Image Retrieval Using Multiscale Sub-image Matching

open access: yes, 2003
The paper presents research on a robust technique for texture-based image retrieval in multimedia museum collections. The aim is to be able to use a query image patch containing a single texture to retrieve images containing some area with similar ...
Fauzi, Mohammad F. A., Lewis, Paul H.
core  

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

High resolution sar image analysis by combining the pca and the azimuth sub-band decompositions

open access: yes, 2009
With the increase of the Synthetic Aperture Radar (SAR) sen- sor resolution, a more detailed analysis and a ¯ner description of SAR images are needed.
Chaabouni-Chouayakh, Houda, Datcu, Mihai
core  

A New Framework for Evaluating Image Quality Including Deep Learning Task Performances as a Proxy

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
iquaflow is a framework that provides a set of tools to assess image quality. The user can add custom metrics that can be easily integrated and a set of unsupervised methods is offered by default.
Pau Galles   +12 more
doaj   +1 more source

Home - About - Disclaimer - Privacy