Results 81 to 90 of about 22,853,467 (283)

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Row–Column Separated Attention Based Low‐Light Image/Video Enhancement

open access: yes
U‐Net structure is widely used for low‐light image/video enhancement. The enhanced images result in areas with large local noise and loss of more details without proper guidance for global information.
Cao, Zhiyuan   +5 more
core   +1 more source

Simplifying Low-Light Image Enhancement Networks with Relative Loss Functions [PDF]

open access: yes, 2023
Image enhancement is a common technique used to mitigate issues such as severe noise, low brightness, low contrast, and color deviation in low-light images.
Wu, Junde   +8 more
core   +1 more source

Troublemaker Learning for Low-Light Image Enhancement

open access: yesProceedings of the 2025 International Conference on Multimedia Retrieval
Low-light image enhancement (LLIE) restores the color and brightness of underexposed images. Supervised methods suffer from high costs in collecting low/normal-light image pairs. Unsupervised methods invest substantial effort in crafting complex loss functions.
Yinghao Song   +6 more
openaire   +4 more sources

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

DEEP LEARNING-BASED LOW LIGHT IMAGE ENHANCEMENT FOR IMPROVED VISIBILITY

open access: yes, 2023
Low light conditions pose significant challenges for image capture and processing, leading to degraded image quality with reduced visibility and increased noise.
N.Baby rani, A. Joshna, B. Neelima, Ch. Varsha, G. Nikitha
core   +1 more source

Low-Light Image Enhancement Based on Cell Vibration Energy Model and Lightness Difference

open access: yes
Low-light image enhancement algorithms play a crucial role in revealing details obscured by darkness in images and substantially improving overall image quality.
X Lei (8002874)   +4 more
core   +5 more sources

Edge and Color Information Guided High-resolution Low-light Image Enhancement Algorithm [PDF]

open access: yesJisuanji kexue
The ability of the device to capture high-resolution images poses a new challenge to image processing,and most of the existing low-light image enhancement algorithms are designed for low-resolution images,and there are problems such as unclear details ...
ZHANG Ling, LI Zhenyu
doaj   +1 more source

Low-Light Image Enhancement Based on Nonsubsampled Shearlet Transform

open access: yesIEEE Access, 2020
To improve the observability of low-light images, a low-light image enhancement algorithm based on nonsubsampled shearlet transform (NSST) is presented (LIEST). The proposed algorithm can synchronously achieve contrast improvement, noise suppression, and
Manli Wang   +4 more
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

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