Results 111 to 120 of about 665,005 (335)

RGB-D SLAM Combining Visual Odometry and Extended Information Filter

open access: yesSensors, 2015
In this paper, we present a novel RGB-D SLAM system based on visual odometry and an extended information filter, which does not require any other sensors or odometry.
Heng Zhang   +3 more
doaj   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

AN ALGORITHM OF MARKING IMAGES BASED ON THE VISUAL CRYPTOGRAPHY FOR PROTECTING FROM UNCONFIDENTIALITY INFORMATION DISTRIBUTION

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2019
An algorithm of marking image protecting from copying and illegal distribution of information based on the visual cryptography principles, representing an original image in form of the weighted binary plane set and binary marking mask in form of two ...
A. A. Boriskevich
doaj  

Understanding and Addressing the Performance Asymmetry Issue in Semitransparent Laminated Organic Photovoltaic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This work addresses the challenge of current–voltage asymmetry in scalable laminated semitransparent organic photovoltaics (OPVs) for indoor applications. Vertical stratification of materials is shown to create an energy barrier, leading to performance differences under different illumination directions.
Gulzada Beket   +15 more
wiley   +1 more source

Corticostriatal activity related to performance during continuous de novo motor learning

open access: yesScientific Reports
Corticostriatal regions play a pivotal role in visuomotor learning. However, less research has been done on how fMRI activity in their subregions is related to task performance, which is provided as visual feedback during motor learning. To address this,
Sungbeen Park   +2 more
doaj   +1 more source

Precise Quantification of Angiogenesis in 3D Biomaterials Using in Vitro CAM Models: Enhancing 3Rs in Research and Minimizing in Vivo Dependency

open access: yesAdvanced Functional Materials, EarlyView.
The study develops elastin–fibrin scaffolds and evaluates angiogenesis using the chorioallantoic membrane (CAM) model. Advanced imaging with confocal microscopy and Indocyanine Green dye enables precise 3D quantification of vascular networks. Findings demonstrate superior microvessel visualization compared to micro‐CT using Microfil and Optiray 350 ...
Ece Melis Er   +8 more
wiley   +1 more source

Evaluation of Rural Visual Landscape Quality Based on Multi-Source Affective Computing

open access: yesApplied Sciences
Assessing the visual quality of rural landscapes is pivotal for quantifying ecological services and preserving cultural heritage; however, conventional ecological indicators neglect emotional and cognitive dimensions.
Xinyu Zhao   +4 more
doaj   +1 more source

On the visual binary   Carinae [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1986
V. S. Niemela, C. H. Mandrini
openaire   +2 more sources

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