Results 91 to 100 of about 2,144,657 (230)

Passive Initialization Method Based on Motion Characteristics for Monocular SLAM

open access: yesComplexity, 2019
Visual SLAM techniques have proven to be effective methods for estimating robust position and attitude in the field of robotics. However, current monocular SLAM algorithms cannot guarantee timeliness of system startup due to the problematic ...
Yu Yang   +5 more
doaj   +1 more source

Coping Practices of Small‐ and Medium‐Sized Enterprises Facing Power Asymmetry in Digital Platform Business

open access: yesStrategic Change, EarlyView.
ABSTRACT Digital platform (DP) enterprises have risen to the top of the global economy by inverting traditional business models. They earn money through matchmaking, transaction facilitation, and efficient orchestration of other stakeholders' resources.
Lukas R. G. Fitz, Jochen Scheeg
wiley   +1 more source

Neurofilament Light Chain and Mutant Huntingtin Across Huntington's Disease Integrated Staging System Stages in Huntington Disease: A Cross‐Sectional Multimodal Analysis

open access: yesMovement Disorders, EarlyView.
Abstract Background The Huntington's Disease Integrated Staging System (HD‐ISS) provides a framework for staging HD but does not incorporate fluid biomarkers. Objective The aim of this study was to examine neurofilament light chain (NfL) and mutant huntingtin (mHTT) and total tau across HD‐ISS stages and their associations with genetic burden ...
Jesús Pérez‐Pérez   +104 more
wiley   +1 more source

Dense Reconstruction from Visual SLAM with Probabilistic Multi-Sequence Merging

open access: yes, 2023
This thesis presents a comprehensive visual SLAM system that extends the application of ORB-SLAM3. Using it as a template, a supplementary and optional function of 3D dense reconstruction is implemented for both RGB-D and stereo cameras.
ZHANG, HANXIANG
core  

Scaled Monocular Visual SLAM [PDF]

open access: yes, 2016
The fundamental shortcoming underlying monocular-based localizationand mapping solutions (SfM, Visual SLAM) is the fact thatthe obtained maps and motion are solved up to an unknown scale.Yet, the literature provides interesting solutions to scale ...
Lunscher, Nolan   +6 more
core   +1 more source

Automated Magnetic Resonance Volumetry to Measure Multiple System Atrophy Disease Progression in Clinical Trials

open access: yesMovement Disorders, EarlyView.
Abstract Background Recent studies have reported longitudinal brain atrophy in multiple system atrophy (MSA) in relatively small patient cohorts. Objective To compare longitudinal regional brain volume and clinical changes as endpoint measures for MSA clinical trials.
Andrea Quattrone   +62 more
wiley   +1 more source

A Comparative Analysis of Visual SLAM Algorithms for Accurate Egomotion Estimation: Case Study with a Quadruped Robot Platform [PDF]

open access: yes
openSimultaneous Localization and Mapping (SLAM) algorithms are critical for enabling autonomous navigation in robotics. Specifically, the precision of the SLAM algorithm in accurately estimating the robot's position is crucial, as unreliable egomotion ...
POMPEIANO, SHAB CESARE AKIRA
core  

Adaptive Monocular Visual–Inertial SLAM for Real-Time Augmented Reality Applications in Mobile Devices

open access: yesSensors, 2017
Simultaneous localization and mapping (SLAM) is emerging as a prominent issue in computer vision and next-generation core technology for robots, autonomous navigation and augmented reality.
Jin-Chun Piao, Shin-Dug Kim
doaj   +1 more source

Integrating vision, audition and olfaction traits: a roadmap for contrasting sensory ecologies of birds and rodents

open access: yesOikos, EarlyView.
Sensory ecology seeks to understand how organisms detect and use information from their environment, yet comparative analyses across multiple sensory modalities remain rare. Here, we present a roadmap for contrasting the sensory ecologies of birds and rodents using surrogate morphological and acoustic traits associated with vision, audition, and ...
Raphaël Proulx   +5 more
wiley   +1 more source

Protective Potentials of Natural Products Against Vascular Dementia: A Comprehensive Review of Experimental Studies

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Vascular dementia (VaD), accounting for up to 20% of dementia cases globally, is primarily driven by chronic cerebral hypoperfusion (CCH), which leads to progressive cognitive impairment. Despite the increasing prevalence of VaD, effective treatments remain limited.
Jung‐Hoon Kim, Yongtaek Oh, Suin Cho
wiley   +1 more source

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