Results 71 to 80 of about 2,326,582 (350)

Structure Preserving Large Imagery Reconstruction [PDF]

open access: yes, 2014
With the explosive growth of web-based cameras and mobile devices, billions of photographs are uploaded to the internet. We can trivially collect a huge number of photo streams for various goals, such as image clustering, 3D scene reconstruction, and ...
Hitz, Markus   +4 more
core   +3 more sources

An enhancement method for low light images in coal mines

open access: yesGong-kuang zidonghua, 2023
Underground lighting in coal mines is limited. There is a large amount of dust and mist, resulting in low contrast, uneven lighting, weak detail information, and a large amount of noise in the collected images.
KONG Erwei   +3 more
doaj   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

A survey of real-time crowd rendering [PDF]

open access: yes, 2016
In this survey we review, classify and compare existing approaches for real-time crowd rendering. We first overview character animation techniques, as they are highly tied to crowd rendering performance, and then we analyze the state of the art in crowd ...
Andújar Gran, Carlos Antonio   +2 more
core   +2 more sources

Improved Retinex algorithm for low illumination image enhancement in the chemical plant area

open access: yesScientific Reports, 2023
Due to the complexity of the chemical plant area at night and the harsh lighting environment, the images obtained by monitoring equipment have issues such as blurred details and insufficient contrast, which is not conducive to the subsequent target ...
Xin Wang, Shaolin Hu, Jichao Li
doaj   +1 more source

The intracellular domain of TLR2 is capable of high‐affinity Zn binding: possible outcomes for the receptor activation

open access: yesFEBS Letters, EarlyView.
Toll‐like receptors (TLRs) are important in the innate immune system. This study explores the zinc‐binding ability of the TLR2 TIR domain (TLR2TIR). We found that TLR2TIR binds zinc with nanomolar affinity through its cysteine residues. Two of them, C673 and C713, are vital for receptor activation, indicating that zinc may play a role in initiating ...
Vladislav A. Lushpa   +8 more
wiley   +1 more source

Visible and infrared image fusion algorithm for underground personnel detection

open access: yesGong-kuang zidonghua, 2023
The working environment and lighting conditions of mining intelligent vehicles are complex. When detecting underground personnel, infrared reflection information and detailed texture information can be fused into visible light images by fusing visible ...
ZHOU Libing   +5 more
doaj   +1 more source

Lighting Search Algorithm With Convolutional Neural Network-Based Image Captioning System for Natural Language Processing [PDF]

open access: gold, 2023
Rana Alnashwan   +5 more
openalex   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

SkyGAN: Realistic Cloud Imagery for Image‐based Lighting [PDF]

open access: hybrid, 2023
Martin Mirbauer   +4 more
openalex   +1 more source

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