Results 111 to 120 of about 4,557,199 (257)

Running towards: Labour market incentives for runaway slaves in the British Cape Colony, 1830–1838

open access: yesAsia‐Pacific Economic History Review, EarlyView.
Abstract Recent scholarship on slave escapes has increasingly emphasised economic motivation, but few studies have empirically investigated how market incentives influenced the decision‐making of enslaved individuals during transitions from coerced to wage labour.
Karl Bergemann   +2 more
wiley   +1 more source

UrbanClipAtlas: A Visual Analytics Framework for Event and Scene Retrieval in Urban Videos

open access: yesComputer Graphics Forum, EarlyView.
Abstract Extracting actionable insights from long‐duration urban videos is often labor‐intensive: analysts must manually sift through raw footage to pinpoint target events or uncover broader behavioral trends. In this work, we present UrbanClipAtlas, a visual analytics system for exploring long urban videos recorded at street intersections ...
Joel Perca   +5 more
wiley   +1 more source

Methyl 4‐O‐Demethylbarbatate Destabilises HIF‐1α and Enhances Temozolomide Sensitivity in Glioma Cells

open access: yesCell Proliferation, EarlyView.
The lichen‐derived metabolite methyl 4‐O‐demethylbarbatate (Me‐4‐O‐DBA) suppresses glioma stemness, motility, and metabolic plasticity through inhibition of HIF‐1α signaling and synergistically enhances temozolomide activity, highlighting a potential strategy to target stemness‐driven therapeutic resistance in glioma.
Rui Zhou   +8 more
wiley   +1 more source

ADOCRNet: A Deep Learning OCR for Arabic Documents Recognition

open access: yesIEEE Access
In recent years, Optical character recognition (OCR) has experienced a resurgence of interest especially for contemporary Arabic data. In fact, OCR development for printed and handwritten Arabic script is still a challenging task.
Lamia Mosbah   +5 more
doaj   +1 more source

TOP1MT rs2293925 is an enhancer‐active regulatory SNP that shapes mitochondrial R‐loop dynamics

open access: yesThe FEBS Journal, EarlyView.
This study shows how a common genetic variant of mitochondrial topoisomerase 1 (TOP1MT rs2293925) can influence mitochondrial gene regulation, DNA topology, and formation of noncanonical nucleic acid structures such as R‐loops. By linking this enhancer‐active variant to mitochondrial nucleic acid stress in cellular contexts relevant to amyotrophic ...
Dóra Varga   +15 more
wiley   +1 more source

Optical character recognition : use of OCR techniques in decentralized data collection for bibliographic information systems [PDF]

open access: yes, 1976
Report of a feasibility study on the processing of AGRIS and INIS input in machine-readable form for decentralized data processing. Examines preparation of input in a form suitable for optical character recognition (OCR), electronic equipment, coding ...
Marshall, J., Groenewegen, H.W.
core   +1 more source

Optical Character Recognition Applied to Romanian Printed Texts of the 18th–20th Century [PDF]

open access: yesComputer Science Journal of Moldova, 2016
The paper discusses Optical Character Recognition (OCR) of historical texts of the 18th–20th century in the Romanian language using the Cyrillic script.
Svetlana Cojocaru   +3 more
doaj  

An AI‐assisted workflow for generating historical species distributions from avian museum specimens

open access: yesIbis, EarlyView.
The Earth's biodiversity is changing rapidly due to human activities. Natural history collections could help us better understand how and why biodiversity is changing but are grossly under‐used in this respect. Artificial intelligence (AI) has the potential to transform this situation by enabling us to unlock data associated with museum specimens more ...
Peter Learned   +6 more
wiley   +1 more source

Curved Text Line Rectification via Bresenham’s Algorithm and Generalized Additive Models

open access: yesSignals
This paper presents a methodology for rectifying curved text lines, a crucial process in optical character recognition (OCR) and computer vision. Utilizing generalized additive models (GAMs), the proposed method accurately estimates text curvature and ...
Thomas Stogiannopoulos   +1 more
doaj   +1 more source

Pretreatment of keratinocytes with Galactomyces ferment filtrate (GFF) promotes stress resiliency in an in vitro oxidative stress model

open access: yesInternational Journal of Cosmetic Science, EarlyView.
GFF pretreatment enhances keratinocyte protection against oxidative stress by mitigating stress‐induced biomolecular changes and gene expression dysregulation. GFF‐pretreated keratinocytes maintain healthy epidermal biology post‐stress, preserving mitochondrial function and proliferative capacity.
Lisa C. Green   +7 more
wiley   +1 more source

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