Results 71 to 80 of about 3,559 (256)

Interleaved Diffractive Networks for Information Transfer Through Random Diffusers

open access: yesLaser &Photonics Reviews, EarlyView.
This work presents a cascaded diffractive optical network that enables information transfer through random, unknown diffusers using passive, interleaved structured layers that mitigate scattering without digital computation. A hybrid optical‐digital version further improves robustness and reconstruction fidelity under distortions, with both simulations
Yuhang Li   +4 more
wiley   +1 more source

Automatic CNN-Based Arabic Numeral Spotting and Handwritten Digit Recognition by Using Deep Transfer Learning in Ottoman Population Registers

open access: yesApplied Sciences, 2020
Historical manuscripts and archival documentation are handwritten texts which are the backbone sources for historical inquiry. Recent developments in the digital humanities field and the need for extracting information from the historical documents have ...
Yekta Said Can, M. Erdem Kabadayı
doaj   +1 more source

Bi4Ti2.85Zr0.15O12/Nb: SrTiO3‐Based Artificial Optic Neuron for Synaptic Plasticity Simulation and Light‐Controlled Neuromorphic Computing

open access: yesMaterials Genome Engineering Advances, EarlyView.
An optoelectronic synapse based on Zr‐doped Bi4Ti3O12 exhibits learning/forgetting mimicry and achieves 94.2% accuracy on MNIST, demonstrating a novel pathway for high‐performance neuromorphic computing. ABSTRACT This study enhanced the optoelectronic properties of BIT (Bi4Ti3O12) through Zr doping at the B site, constructing an Au/Bi4Ti2.85Zr0.15O12 ...
Dongping Yang   +5 more
wiley   +1 more source

Word shape analysis for a hybrid recognition system

open access: yes, 1997
This paper describes two wholistic recognizers developed for use in a hybrid recognition system. The recognizers use information about the word shape. This information is strongly related to word zoning.
Whitrow, RJ, Powalka, RK, Sherkat, N
core  

Embodied, Enacted, and Multimodal: Exploring Science Teachers’ Metaphors in Authentic Classroom Contexts

open access: yesScience Education, EarlyView.
ABSTRACT Over the past decades, science education research has extensively examined the role of metaphors in teaching and learning science. However, much of the existing research has focused on verbal manifestations of metaphors, thereby overlooking aspects of metaphors that may occur in non‐verbal form. This study reconceptualises metaphors as dynamic
Magdalena Kersting   +2 more
wiley   +1 more source

Brain‐Inspired Neuromorphic Device for Artificial Intelligent Robots Applications

open access: yesSmartBot, EarlyView.
Brain‐inspired neuromorphic devices mimic biological systems to provide an efficient hardware foundation for embodied intelligent robotics. This review explores the material systems and corresponding computing architectures of neuromorphic devices that support low‐power perception, adaptive learning, and real‐time decision‐making.
Jiachen Han   +3 more
wiley   +1 more source

The History of the Handwritten Notebook by S.A. Esenin in 1910. Publication of Seven Poems by the Poet (On the 130th Anniversary of the Birth and the 100th Anniversary of the Death of S.A. Esenin) [PDF]

open access: yesStudia Litterarum
The article is devoted to the history of a handwritten notebook, previously inaccessible to researchers, containing autographs of 12 poems by S.A. Esenin in 1910, which is kept in the Department of Scientific Funds of the S.A. Esenin State Museum-Reserve
Natalia I. Shubnikova-Guseva   +1 more
doaj   +1 more source

Downs and Acrosses: Textual Markup on a Stroke Based Level

open access: yes, 2004
Textual encoding is one of the main focuses of Humanities Computing. However, existing encoding schemes and initiatives focus on 'text' from the character level upwards, and are of little use to scholars, such as papyrologists and palaeographers, who ...
Terras, M., Robertson, P.
core  

Handwritten and printed text separation in historical documents

open access: yes, 2022
Historical documents present many challenges for Optical Character Recognition Systems (OCR), especially documents of poor quality containing handwritten annotations, stamps, signatures, and historical fonts.
Prikhodina, Anastasia
core   +1 more source

Creating a Masterpiece. The Road to (and Beyond) Woodward and Hoffmann's 1969 Angewandte Chemie Treatise

open access: yesThe Chemical Record, EarlyView.
This publication describes how R. B. Woodward and Roald Hoffmann crafted their masterpiece publications. Illustrations include Woodward's first draft of the famous “Violations There are none. Nor can violations be expected of so fundamental a principle of maximum bonding.” Original but discarded text shows the stepwise paths toward the W‐H masterpieces.
Jeffrey I. Seeman
wiley   +1 more source

Home - About - Disclaimer - Privacy