Results 91 to 100 of about 2,072,780 (284)

A Multi-Task Learning and Knowledge Selection Strategy for Environment-Induced Color-Distorted Image Restoration

open access: yesApplied Sciences
Existing methods for restoring color-distorted images in specific environments typically focus on a singular type of distortion, making it challenging to generalize their application across various types of color-distorted images.
Yuan Ding, Kaijun Wu
doaj   +1 more source

Machine-Readable Pattern for Colorimetric Sensor Interrogation

open access: yesProceedings, 2018
We present a systematic methodology to generate machine-readable patterns embodying all the elements needed to carry out colorimetric measurements with conventional color cameras in an automated, robust and accurate manner.
Ismael Benito-Altamirano   +3 more
doaj   +1 more source

In silico and in vitro exploration of a tyrosinase for biocatalytic production of catechols

open access: yesFEBS Open Bio, EarlyView.
Tyrosinase from Ralstonia pseudosolanacearum is a promising biocatalyst for producing valuable catechols from monophenol substrates. This tyrosinase is uniquely suited to this due to its high monophenolase : diphenolase ratio. We combined in silico docking and in vivo kinetic characterisation of this tyrosinase with 11 industrially relevant monophenols,
James Britton   +6 more
wiley   +1 more source

Image Dehaze Algorithm Based on Improved Atmospheric Scattering Models

open access: yesIEEE Access
Due to the influence of rainy and foggy weather, obtaining clear images becomes more challenging, often resulting in low visibility, poor contrast, and missing detail information.
Wenqiang Yan, Lei Cui
doaj   +1 more source

Region-based image classification for automatic color correction [PDF]

open access: yes
This work presents a framework for image classification based on region information. The main application of this framework is for automatic color correction of real-scene images.
Fredembach, Clément   +2 more
core   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

RGB/Event signal fusion framework for multi-degraded underwater image enhancement

open access: yesFrontiers in Marine Science
Underwater images often suffer from various degradations, such as color distortion, reduced visibility, and uneven illumination, caused by light absorption, scattering, and artificial lighting.
Xiuwen Bi   +4 more
doaj   +1 more source

Color correction for color distorted images

open access: yes, 2005
Color distortion is less noticeable than noise and blur. Normally color distortion, especially found in the low bit-rate JPEG images, does not need to be corrected until it is above the level of JND (just noticeable distortion).
Fu, Yan Yu, Shih, Frank Y.
core  

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

Reconstructing the Colors of Underwater Images Based on the Color Mapping Strategy

open access: yesMathematics
Underwater imagery plays a vital role in ocean development and conservation efforts. However, underwater images often suffer from chromatic aberration and low contrast due to the attenuation and scattering of visible light in the complex medium of water.
Siyuan Wu   +5 more
doaj   +1 more source

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