Results 41 to 50 of about 346,128 (291)

Learning a Pose Lexicon for Semantic Action Recognition [PDF]

open access: yes, 2016
This paper presents a novel method for learning a pose lexicon comprising semantic poses defined by textual instructions and their associated visual poses defined by visual features.
Li, Wanqing   +2 more
core   +3 more sources

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

Vocabulary Strategies and Bridging the Gap from Learning to Read to Reading to Learn

open access: yesJournal of Language and Education, 2017
The present study offers a solution to students’ difficulties in reading by examining the effect of two instructional strategies for teaching reading: semantic mapping and morphological analysis, using multimedia as a vehicle for achieving the desired ...
Kholood Moustafa Alakawi
doaj   +1 more source

A semantic and language-based representation of an environmental scene [PDF]

open access: yes, 2010
The modeling of a landscape environment is a cognitive activity that requires appropriate spatial representations. The research presented in this paper introduces a structural and semantic categorization of a landscape view based on panoramic photographs
CLARAMUNT, Christophe   +2 more
core   +9 more sources

Fluid Biomarkers of Disease Burden and Cognitive Dysfunction in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Identifying objective biomarkers for progressive supranuclear palsy (PSP) is crucial to improving diagnosis and establishing clinical trial and treatment endpoints. This study evaluated fluid biomarkers in PSP versus controls and their associations with regional 18F‐PI‐2620 tau‐PET, clinical, and cognitive outcomes.
Roxane Dilcher   +10 more
wiley   +1 more source

A Coarse to Fine Indoor Visual Localization Method Using Environmental Semantic Information

open access: yesIEEE Access, 2019
In this paper, we focus on the camera localization problem using visual semantic information. In contrast to the state of the artworks which often use visual features to do localization, we here propose a coarse to a fine mechanism to localize the camera
Wei Zhang, Guoliang Liu, Guohui Tian
doaj   +1 more source

A survey of image semantics-based visual simultaneous localization and mapping: Application-oriented solutions to autonomous navigation of mobile robots

open access: yesInternational Journal of Advanced Robotic Systems, 2020
As one of the typical application-oriented solutions to robot autonomous navigation, visual simultaneous localization and mapping is essentially restricted to simplex environmental understanding based on geometric features of images.
Linlin Xia   +5 more
doaj   +1 more source

Integrating IFC and CityGML Model at Schema Level by Using Linguistic and Text Mining Techniques

open access: yesIEEE Access, 2020
There is a growing interest in the interoperability between building information models (BIM) and geographic information systems (GIS). BIM can provide rich information for the generation of a GIS model, while the analysis tools in GIS can be used by BIM
Xiaohui Ding   +4 more
doaj   +1 more source

Semantic 3D Occupancy Mapping through Efficient High Order CRFs

open access: yes, 2017
Semantic 3D mapping can be used for many applications such as robot navigation and virtual interaction. In recent years, there has been great progress in semantic segmentation and geometric 3D mapping.
Huang, Yulan   +2 more
core   +1 more source

A Concept of a Digital and Traceable Manufacturing Documentation Based on Formalized Process Description Applied on Composite Aircraft Moveable

open access: yesAdvanced Engineering Materials, EarlyView.
The documentation of component manufacture has become an essential part of today's production processes, especially for the analysis and optimization of production or component design with regard to structural performance, economic efficiency, and sustainability.
Björn Denker   +4 more
wiley   +1 more source

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