Results 121 to 130 of about 7,051,583 (352)

Real-time 3-D X-ray and gamma-ray viewer [PDF]

open access: yes, 1983
A multi-pinhole aperture lead screen forms an equal plurality of invisible mini-images having dissimilar perspectives of an X-ray and gamma-ray emitting object (ABC) onto a near-earth phosphor layer. This layer provides visible light mini-images directly
Yin, L. I.
core   +1 more source

Filmy Cloud Removal on Satellite Imagery with Multispectral Conditional Generative Adversarial Nets

open access: yes, 2017
In this paper, we propose a method for cloud removal from visible light RGB satellite images by extending the conditional Generative Adversarial Networks (cGANs) from RGB images to multispectral images.
Enomoto, Kenji   +6 more
core   +1 more source

Efficient Visible Light Nitrogen Fixation with BiOBr Nanosheets of Oxygen Vacancies on the Exposed {001} Facets.

open access: yesJournal of the American Chemical Society, 2015
Even though the well-established Haber-Bosch process has been the major artificial way to "fertilize" the earth, its energy-intensive nature has been motivating people to learn from nitrogenase, which can fix atmospheric N2 to NH3 in vivo under mild ...
Hao Li   +3 more
semanticscholar   +1 more source

Exploration of heterogeneity and recurrence signatures in hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
This study leveraged public datasets and integrative bioinformatic analysis to dissect malignant cell heterogeneity between relapsed and primary HCC, focusing on intercellular communication, differentiation status, metabolic activity, and transcriptomic profiles.
Wen‐Jing Wu   +15 more
wiley   +1 more source

A Survey of UAV Visible-Light Object Detection Based on Deep Learning [PDF]

open access: yesHangkong bingqi
With the rapid development of artificial intelligence, visible-light object detection, as an important part of computer vision technology, has been widely used in the unmanned aerial vehicle (UAV) reconnaissance field.
Liu Keshun, Zuo Xiaotong, Zhang Yuhua, Wang Changlong, Yang Sen
doaj   +1 more source

Successive redox-mediated visible-light ferrophotovoltaics

open access: yesNature Communications, 2020
Photovoltaic response from normal ferroelectric materials generates large voltages but low current due to poor absorption of visible light. Noguchi et al.
Yuji Noguchi   +3 more
doaj   +1 more source

Anderson localisation of visible light on a nanophotonic chip [PDF]

open access: yesarXiv, 2016
We demonstrate Anderson localisation of visible light on a chip and report quality factors exceeding highly engineered two-dimensional cavities. Our results reverse the trend, observed so far, of the quality of disorder-induced light confinement being orders of magnitude lower than engineered devices.
arxiv  

Escape from TGF‐β‐induced senescence promotes aggressive hallmarks in epithelial hepatocellular carcinoma cells

open access: yesMolecular Oncology, EarlyView.
Chronic TGF‐β exposure drives epithelial HCC cells from a senescent state to a TGF‐β resistant mesenchymal phenotype. This transition is characterized by the loss of Smad3‐mediated signaling, escape from senescence, enhanced invasiveness and metastatic potential, and upregulation of key resistance modulators such as MARK1 and GRM8, ultimately promoting
Minenur Kalyoncu   +11 more
wiley   +1 more source

Laser-Based Mobile Visible Light Communication System

open access: yesSensors
Mobile visible light communication (VLC) is key for integrating lighting and communication applications in the 6G era, yet there exists a notable gap in experimental research on mobile VLC.
Yuqi Hou   +12 more
doaj   +1 more source

Quaternion Infrared Visible Image Fusion [PDF]

open access: yesarXiv
Visible images provide rich details and color information only under well-lighted conditions while infrared images effectively highlight thermal targets under challenging conditions such as low visibility and adverse weather. Infrared-visible image fusion aims to integrate complementary information from infrared and visible images to generate a high ...
arxiv  

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