Results 81 to 90 of about 152,555 (310)

Magic Tokens: Select Diverse Tokens for Multi-modal Object Re-Identification [PDF]

open access: yesComputer Vision and Pattern Recognition
Single-modal object re-identification (ReID) faces great challenges in maintaining robustness within complex visual scenarios. In contrast, multi-modal object ReID utilizes complementary information from diverse modalities, showing great potentials for ...
Pingping Zhang   +4 more
semanticscholar   +1 more source

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

Die geldgeskiedenis van die Vrystaat, 1854-1902, met spesiale verwysing na die numismatiese versameling van die Nasionale Museum in Bloemfontein

open access: yesContree, 2017
This article deals with the money history of the republic of the Orange Free State (1854-1902), and uses specific examples from the numismatic collection of the National Museum, Bloemfontein. The Free State never had its own coinage.
Sudré Havenga, André Wessels
doaj   +1 more source

Transformer RGBT Tracking With Spatio-Temporal Multimodal Tokens [PDF]

open access: yesIEEE transactions on circuits and systems for video technology (Print)
Many RGBT tracking researches primarily focus on modal fusion design, while overlooking the effective handling of target appearance changes. While some approaches have introduced historical frames or fuse and replace initial templates to incorporate ...
Dengdi Sun   +4 more
semanticscholar   +1 more source

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

Two-Factor Authentication System based on QR-Codes

open access: yesБезопасность информационных технологий, 2014
The opportunity of two-factor authentication usage in the control systems and access management on the basis of Quick Response codes with one-time passwords is analyzed in the work. The mobile application is proposed to use as a software token.
Andrey Yunusovich Iskhakov
doaj  

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Tokenization of real assets: classification, platforms, applications, opportunities and challenges of development

open access: yesRussian Journal of Economics and Law
Objective: literature review and basic characteristics of the asset tokenization; clarification of the types of token classification; identification of the stages of modeling the asset tokenization; analysis of applications of decentralized finance ...
S. A. Andryushin
doaj   +1 more source

DIGITALIZATION OF CRYPTOSPHERE OF THE EAEU COUNTRIES: STATUS AND PROSPECTS

open access: yesВестник университета, 2019
The advantages of cryptocurrency, its distribution and application experience in different countries have been considered. The results of the analysis of the state and ways of development of national and supranational cryptocurrencies in the countries of
O. Makhalina, V. Makhalin
doaj   +1 more source

Token and Taboo: Behavior Modification, Token Economies, and the Law [PDF]

open access: yesCalifornia Law Review, 1973
Not surprisingly, legal concepts from the prisoners' rights movement have begun to spill over into the area of the rights of the institutionalized mentally ill. Since the mental patient movement is free of the law and order backlash that restrains the legal battles of prisoners, it may evoke considerable sympathy from the public, the legislatures, and ...
openaire   +2 more sources

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