Results 11 to 20 of about 1,001,486 (376)

Brightness of fluorescent organic nanomaterials

open access: yesChemical Society Reviews, 2023
Brightness is a fundamental property of fluorescent nanomaterials reflecting their capacity to absorb and emit light. In sensing materials, brightness is crucial for high-sensitivity (bio)molecular detection, while in optical bioimaging it ensures high ...
A. Ashoka   +3 more
semanticscholar   +1 more source

A Bright IDEA [PDF]

open access: yesMolecular Systems Biology, 2020
Transcription factors (TFs) control the rate of mRNA production. Technological advances have made the task of measuring mRNA levels for all genes straightforward, but identifying causal relationships between TFs and their target genes remains an unsolved problem in biology.
Christopher Jackson, David Gresham
openaire   +3 more sources

Multi-region Nonuniform Brightness Correction Algorithm Based on L-Channel Gamma Transform

open access: yesSecurity and Communication Networks, 2022
Nonuniform brightness distribution of collimator reticle images leads to the recognition difficulty of reticle grids and coordinate scales on images and affects the digitalization of reticle coordinate system.
Min Qi   +6 more
semanticscholar   +1 more source

Brightness as an Augmentation Technique for Image Classification

open access: yesEmerging Science Journal, 2022
Augmentation techniques are crucial for accurately training convolution neural networks (CNNs). Therefore, these techniques have become the preprocessing methods.
Ibrahem Kandel, M. Castelli, L. Manzoni
semanticscholar   +1 more source

The new world atlas of artificial night sky brightness [PDF]

open access: yesScience Advances, 2016
The world atlas of zenith artificial night sky brightness is modelled with VIIRS DNB data and calibrated with more than 35,000 observations. Artificial lights raise night sky luminance, creating the most visible effect of light pollution—artificial ...
F. Falchi   +8 more
semanticscholar   +1 more source

A solid-state source of strongly entangled photon pairs with high brightness and indistinguishability [PDF]

open access: yesNature Nanotechnology, 2019
The generation of high-quality entangled photon pairs has been a long-sought goal in modern quantum communication and computation. So far, the most widely used entangled photon pairs have been generated from spontaneous parametric down-conversion (SPDC),
Jin Liu   +10 more
semanticscholar   +1 more source

A Brücke–Bartley effect for contrast [PDF]

open access: yesRoyal Society Open Science, 2018
Accurate derivation of the psychophysical (a.k.a. transducer) function from just-notable differences requires accurate knowledge of the relationship between the mean and variance of apparent intensities.
Joshua A. Solomon   +1 more
doaj   +1 more source

Evidence for a Non-Expanding Universe: Surface Brightness Data From HUDF [PDF]

open access: yes, 2005
Surface brightness data can distinguish between a Friedman-Robertson-Walker expanding universe and a non-expanding universe. For surface brightness measured in AB magnitudes per angular area, all FRW models, regardless of cosmological parameters, predict
Lerner, Eric J.
core   +1 more source

The influence of galaxy surface brightness on the mass-metallicity relation [PDF]

open access: yes, 2015
We study the effect of surface brightness on the mass-metallicity relation using nearby galaxies whose gas content and metallicity profiles are available.
Kudritzki, Rolf-Peter   +3 more
core   +3 more sources

Home - About - Disclaimer - Privacy