Results 11 to 20 of about 3,156,992 (287)
Spatial models for context-aware indoor navigation systems: A survey [PDF]
This paper surveys indoor spatial models developed for research fields ranging from mobile robot mapping, to indoor location-based services (LBS), and most recently to context-aware navigation services applied to indoor environments.
Imad Afyouni +2 more
doaj +2 more sources
Visual Navigation with Spatial Attention [PDF]
This work focuses on object goal visual navigation, aiming at finding the location of an object from a given class, where in each step the agent is provided with an egocentric RGB image of the scene. We propose to learn the agent's policy using a reinforcement learning algorithm.
Bar Mayo, Tamir Hazan, Ayellet Tal
openaire +2 more sources
Modeling user navigation [PDF]
This paper proposes the use of neural networks as a tool for studying navigation within virtual worlds. Results indicate that the network learned to predict the next step for a given trajectory.
Mangina, E. +4 more
core +4 more sources
Challenges for identifying the neural mechanisms that support spatial navigation: the impact of spatial scale [PDF]
Spatial navigation is a fascinating behavior that is essential for our everyday lives. It involves nearly all sensory systems, it requires numerous parallel computations, and it engages multiple memory systems.
Wolbers, Thomas +5 more
core +1 more source
EEG Correlates of Spatial Navigation in Patients with Right Hippocampal Lesion: A Mobile Brain/Body Imaging (MoBI) Study [PDF]
openSpatial navigation is a fundamental cognitive function that consists of different cognitive processes such as learning and decision making as well as physical locomotion.
HOSGÖREN, BERRAK
core
Learning Spatial Models for Navigation [PDF]
Typically, autonomous robot navigation relies on a detailed, accurate map. The associated representations, however, do not readily support human-friendly interaction. The approach reported here offers an alternative: navigation with a spatial model and commonsense qualitative spatial reasoning. Both are based on research about how people experience and
Susan L. Epstein +4 more
openaire +3 more sources
Gender differences in navigation dialogues with computer systems [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Gender is among the most influential of the factors underlying differences in spatial abilities, human communication and interactions with and through ...
Koulouri, Theodora
core +5 more sources
Spatial Representation for Navigation in Animats [PDF]
This article considers the problem of spatial representation for animat navigation systems. It is proposed that the global navigation task, or "wayfinding, " is best supported by multiple interacting subsystems, each of which builds its own partial representation of relevant world knowledge.
openaire +2 more sources
Integrated GNSS Attitude Determination and Positioning for Direct Geo-Referencing
Direct geo-referencing is an efficient methodology for the fast acquisition of 3D spatial data. It requires the fusion of spatial data acquisition sensors with navigation sensors, such as Global Navigation Satellite System (GNSS) receivers.
Nandakumaran Nadarajah +2 more
doaj +1 more source
Psychometric Tests and Spatial Navigation: Data From the Baltimore Longitudinal Study of Aging
Spatial cognition is the process by which individuals interact with their spatial environment. Spatial cognition encompasses the specific skills of spatial memory, spatial orientation, and spatial navigation.
Eric X. Wei +3 more
doaj +1 more source

