Results 31 to 40 of about 101,817 (268)

Effect of Solar-Cloud-Satellite Geometry on Land Surface Shortwave Radiation Derived from Remotely Sensed Data

open access: yesRemote Sensing, 2017
Clouds and their associated shadows are major obstacles to most land surface remote sensing applications. Meanwhile, solar-cloud-satellite geometry (SCSG) makes the effect of clouds and shadows on derived land surface biophysical parameters more ...
Tianxing Wang   +6 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Mapping Vegetation-Covered Urban Surfaces Using Seeded Region Growing in Visible-NIR Air Photos

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2015
Unreliability involved in the extraction of shaded vegetation-covered surfaces (VS) is a common problem in urban vegetation mapping. Serving as a solution to it, a novel method named Nonlinear Fitting-based Seeded Region Growing (NFSRG) is explored. With
Jianhua Zhou, Yan Huang, Bailang Yu
doaj   +1 more source

Institutions and Shadows: Jonathan Swift, Enlightenment and Recent Irish Poetry [PDF]

open access: yesEstudios Irlandeses, 2023
This article traces Jonathan Swift’s legacy in the work of three modern Irish poets: Jessica Traynor, Rita Ann Higgins and Derek Mahon. I use two motifs to explore this inheritance: institutions and shadows.
JAMES WARD
doaj  

Language in shadow

open access: yesSocial Neuroscience, 2006
The recent finding that Broca's area, the motor center for speech, is activated during action observation lends support to the idea that human language may have evolved from neural substrates already involved in gesture recognition. Although fascinating, this hypothesis can be questioned because while observing actions of others we may evoke some ...
FADIGA L   +6 more
openaire   +4 more sources

From Shadow Segmentation to Shadow Removal [PDF]

open access: yes, 2020
Accepted at ECCV 2020. All code, trained models, and data are available (soon) at: https://www3.cs.stonybrook.
Hieu Le 0001, Dimitris Samaras
openaire   +2 more sources

Shadow-Aware Dynamic Convolution for Shadow Removal

open access: yesPattern Recognition, 2023
With a wide range of shadows in many collected images, shadow removal has aroused increasing attention since uncontaminated images are of vital importance for many downstream multimedia tasks. Current methods consider the same convolution operations for both shadow and non-shadow regions while ignoring the large gap between the color mappings for the ...
Yimin Xu   +6 more
openaire   +2 more sources

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

A Comparative Study of Mystical Unity in Attar Neyshabouri’s and Ibn Arabi’s Thoughts [PDF]

open access: yesادبیات تطبیقی, 2018
The mysticism of Khorasan from the third century AH to the sixth century AH has had the widest extent in the Persian culture and literature. From the sixth century AH onwards, especially from the seventh century AH, theoretical mysticism has become more ...
Fatemeh Hakima, Naser Mohseniniya
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

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