Results 31 to 40 of about 1,484,574 (288)

An Adaptive Combination of Dark and Bright Channel Priors for Single Image Dehazing [PDF]

open access: yesJournal of Imaging Science and Technology, 2017
Dehazing methods based on prior assumptions derived from statistical image properties fail when these properties do not hold. This is most likely to happen when the scene contains large bright areas, such as snow and sky, due to the ambiguity between the airlight and the depth information.
Whannou de Dravo, Vincent   +4 more
openaire   +2 more sources

An image dehazing algorithm based on dark channel correction and weighted aggregate-guided filtering

open access: yes四川大学学报. 自然科学版, 2021
A new efficient dehazing algorithm is proposed to address the failure of the dark channel prior method in bright areas such as the sky and the blur problem at the edges caused by guided filtering.
LI Hong-Ping   +3 more
doaj  

Blind Image Deblurring via a Novel Sparse Channel Prior

open access: yesMathematics, 2022
Blind image deblurring (BID) is a long-standing challenging problem in low-level image processing. To achieve visually pleasing results, it is of utmost importance to select good image priors. In this work, we develop the ratio of the dark channel prior (
Dayi Yang, Xiaojun Wu, Hefeng Yin
doaj   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Letter to Richard Bright from Wm Bright

open access: yes, 2016
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/240100Re:
Bright Family
core   +2 more sources

Histogram-guided adaptive fusion of bright and dark channel priors for single image dehazing

open access: yesDianzi Jishu Yingyong
Suspended atmospheric particles significantly impair light scattering, leading to a noticeable decline in image quality captured by high-quality sensors, especially under hazy conditions.
Li Xu   +3 more
doaj   +1 more source

pomBseen: An automated pipeline for analysis of fission yeast images.

open access: yesPLoS ONE, 2023
Fission yeast is a model organism widely used for studies of eukaryotic cell biology. As such, it is subject to bright-field and fluorescent microscopy. Manual analysis of such data can be laborious and subjective.
Makoto Ohira, Nicholas Rhind
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Detection of Air Pollution in Urban Areas Using Monitoring Images

open access: yesAtmosphere, 2023
Air quality monitoring in polluted environments is of great significance to human health. Traditional methods use various pieces of meteorological equipment, which have limited applications in complex terrains and high costs.
Ying Chu, Fan Chen, Hong Fu, Hengyong Yu
doaj   +1 more source

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