Results 81 to 90 of about 19,051 (188)

Comparative study of manufacturing techniques for coronagraphic binary pupil masks: masks on substrates and free-standing masks [PDF]

open access: yes, 2012
We present a comparative study of the manufacture of binary pupil masks for coronagraphic observations of exoplanets. A checkerboard mask design, a type of binary pupil mask design, was adopted, and identical patterns of the same size were used for all the masks in order that we could compare the differences resulting from the different manufacturing ...
arxiv   +1 more source

A Unified Framework for Masked and Mask-Free Face Recognition via Feature Rectification [PDF]

open access: yesarXiv, 2022
Face recognition under ideal conditions is now considered a well-solved problem with advances in deep learning. Recognizing faces under occlusion, however, still remains a challenge. Existing techniques often fail to recognize faces with both the mouth and nose covered by a mask, which is now very common under the COVID-19 pandemic.
arxiv  

Ecological Restoration of Inland Aquaculture in Land‐Locked Europe: The Role of Semi‐Intensive Fishponds and Multitrophic Technologies in Transforming Food Systems

open access: yesReviews in Aquaculture, Volume 17, Issue 1, January 2025.
Regenerative pond aquaculture for EU food system. ABSTRACT Pond aquaculture and water protection in Europe suffer from conflicts, whereas multitrophic freshwater aquaculture technologies face hardships with over‐regulations in Europe. As such, inland freshwater aquaculture in land‐locked Europe has not given its contribution or echoed its importance in
Koushik Roy   +2 more
wiley   +1 more source

The Metabolic Fate of Deoxynivalenol and Its Acetylated Derivatives in a Wheat Suspension Culture: Identification and Detection of DON-15-O-Glucoside, 15-Acetyl-DON-3-O-Glucoside and 15-Acetyl-DON-3-Sulfate

open access: yesToxins, 2015
Deoxynivalenol (DON) is a protein synthesis inhibitor produced by the Fusarium species, which frequently contaminates grains used for human or animal consumption.
Clemens Schmeitzl   +8 more
doaj   +1 more source

Biohybrid Micro/Nanorobots: Pioneering the Next Generation of Medical Technology

open access: yesAdvanced Healthcare Materials, Volume 13, Issue 31, December 16, 2024.
This review is about biohybrid micro/nanorobots, a class of micro/nanorobotics composed of a biological part and an artificial sector. It also explores recent advancements in biomedical applications of biohybrid micro/nanorobots by focusing on their potential usage in targeted drug delivery, tissue engineering, cancer therapy, and imaging‐guided ...
Atefeh Zarepour   +3 more
wiley   +1 more source

Development and Evaluation of Monoclonal Antibodies for the Glucoside of T-2 Toxin (T2-Glc)

open access: yesToxins, 2013
The interactions between fungi and plants can yield metabolites that are toxic in animal systems. Certain fungi are known to produce sesquiterpenoid trichothecenes, such as T-2 toxin, that are biotransformed by several mechanisms including glucosylation.
Susan McCormick   +4 more
doaj   +1 more source

Microbial assessment in a rare Norwegian book collection: a One Health approach to cultural heritage [PDF]

open access: yes
Microbial contamination poses a threat to both the preservation of library and archival collections and the health of staff and users. This study investigated the microbial communities and potential health risks associated with the UNESCO-classified Norwegian Sea Trade Archive (NSTA) collection exhibiting visible microbial colonization and staff health
arxiv   +1 more source

Real Masks and Spoof Faces: On the Masked Face Presentation Attack Detection [PDF]

open access: yesarXiv, 2021
Face masks have become one of the main methods for reducing the transmission of COVID-19. This makes face recognition (FR) a challenging task because masks hide several discriminative features of faces. Moreover, face presentation attack detection (PAD) is crucial to ensure the security of FR systems.
arxiv  

Recent Advances in Grating Coupled Surface Plasmon Resonance Technology

open access: yesAdvanced Optical Materials, Volume 12, Issue 34, December 3, 2024.
A review on recent progress in the realization of grating‐coupled and wave‐guide mode surface plasmon resonance (SPR) platforms which have seen very limited progress toward diagnostics applications in comparison to Kretchmann configured SPR. Sophisticated topography manipulation during large‐area nanofabrication, integration of emerging nanomaterials ...
Divagar Murugan   +9 more
wiley   +1 more source

Low‐Density Polyethylene Films Containing Cellulose‐Encapsulated Thymol With Prolonged Anti‐Mold Activity and Its Potential in Hay Preservation

open access: yesPolymers for Advanced Technologies, Volume 35, Issue 12, December 2024.
ABSTRACT The use of many pesticides in agricultural crop protection has been banned due to their harmful effects on health and the environment, leaving farmers with limited crop protection options. A natural nontoxic alternative is thymol (TY), the main component in thyme essential oil (EO), which is known to have pesticidal and anti‐mold properties ...
Koranit Shlosman   +5 more
wiley   +1 more source

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