Results 61 to 70 of about 1,321,194 (206)

TONE MAPPING OPTIMIZATION FOR REAL TIME APPLICATION

open access: yes, 2019
Many tone mapping algorithms for natural and synthetic images have been proposed in recent years. However, manually tuning their parameters is difficult, especially if the scene is dynamically changing over time or the view point is altered, as is the ...
Zhao, Siwei
core  

A Weighted Histogram-Based Tone Mapping Algorithm for CT Images

open access: yesAlgorithms, 2018
Computed Tomography (CT) images have a high dynamic range, which makes visualization challenging. Histogram equalization methods either use spatially invariant weights or limited kernel size due to the complexity of pairwise contribution calculation.
David Völgyes   +4 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Towards an optimal tone space

open access: yes, 2011
The utility of tones spaces based on tone productions can be judged on the degree to which they (i) differentiate tone productions and (ii) predict tone perception. Here based on a production corpus, 5 different 2-dimensional tone spaces are constructed.
Attina, Virginie (R14534)   +3 more
core  

Using Adaptive Tone Mapping to Enhance Edge-Preserving Color Image Automatically

open access: yesEURASIP Journal on Image and Video Processing, 2010
One common characteristic of most high-contrast images is the coexistence of dark shadows and bright light source in one scene. It is very difficult to present details in both dark and bright areas simultaneously on most display devices.
Lu Min-Yao   +4 more
doaj  

Sonification as a possible stroke rehabilitation strategy

open access: yesFrontiers in Neuroscience, 2014
Despite cerebral stroke being one of the main causes of acquired impairments of motor skills worldwide, well-established therapies to improve motor functions are sparse.
Daniel S. Scholz   +6 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Towards a Cross-Cultural Theory of Tone-Tune Mapping: A Comparative Study of Cantonese and Yorùbá

open access: yesAnalytical Approaches to World Music
While recent research has investigated tone-tune mapping in diverse regions in Asia, Africa, and Meso-America, a cross-cultural understanding of tone-tune mapping remains limited due to such variables as the role of tone in language comprehension, sample
Edwin K. C. Li   +2 more
doaj  

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

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