Results 11 to 20 of about 2,820,171 (259)

SDF-SLAM: Semantic Depth Filter SLAM for Dynamic Environments

open access: yesIEEE Access, 2020
Simultaneous Localization and Mapping (SLAM) has been widely applied in computer vision and robotics. For the dynamic environments which are very common in the real word, traditional visual SLAM system faces significant drop in localization and mapping ...
Linyan Cui, Chaowei Ma
doaj   +1 more source

Visual SLAM Based on Semantic Segmentation and Geometric Constraints for Dynamic Indoor Environments

open access: yesIEEE Access, 2022
Simultaneous localization and mapping (SLAM), a core technology of mobile robots and autonomous driving, has received more and more attention in recent years.
Shiqiang Yang   +5 more
doaj   +1 more source

A Semantic Survey on Modal Verbs in Todays' Persian Language from a Typological Point of View [PDF]

open access: yesنشریه پژوهش‌های زبان‌شناسی, 2021
This study aimed at investigating the semantic aspect of modal verbs in today’s Persian language from a typological perspective, which provided us with an opportunity to compare the meanings of Persian modal verbs with those of the other languages.
Shahla Sharifi, Narjes Banou Sabouri
doaj   +1 more source

AI Technologies for Machine Supervision and Help in a Rehabilitation Scenario

open access: yesMultimodal Technologies and Interaction, 2022
We consider, evaluate, and develop methods for home rehabilitation scenarios. We show the required modules for this scenario. Due to the large number of modules, the framework falls into the category of Composite AI. Our work is based on collected videos
Gábor Baranyi   +9 more
doaj   +1 more source

Semantic Mapping for Mobile Robots in Indoor Scenes: A Survey

open access: yesInformation, 2021
Sensing and mapping its surroundings is an essential requirement for a mobile robot. Geometric maps endow robots with the capacity of basic tasks, e.g., navigation.
Xiaoning Han   +3 more
doaj   +1 more source

SemAttNet: Toward Attention-Based Semantic Aware Guided Depth Completion

open access: yesIEEE Access, 2022
Depth completion involves recovering a dense depth map from a sparse map and an RGB image. Recent approaches focus on utilizing color images as guidance images to recover depth at invalid pixels.
Danish Nazir   +4 more
doaj   +1 more source

Indoor 3D Semantic Robot VSLAM Based on Mask Regional Convolutional Neural Network

open access: yesIEEE Access, 2020
During the construction of indoor environmental semantic maps by robot Vision SLAM (VSLAM), there exist some problems such as low label classification accuracy and low precision under the situation of sparse feature points.
Chongben Tao   +4 more
doaj   +1 more source

Lexical typology through similarity semantics: Toward a semantic map of motion verbs [PDF]

open access: yes, 2012
This paper discusses a multidimensional probabilistic semantic map of lexical motion verb stems based on data collected from parallel texts (viz. translations of the Gospel according to Mark) for 100 languages from all continents.
Wälchli, Bernhard   +4 more
core   +1 more source

A visual questioning answering approach to enhance robot localization in indoor environments

open access: yesFrontiers in Neurorobotics, 2023
Navigating robots with precision in complex environments remains a significant challenge. In this article, we present an innovative approach to enhance robot localization in dynamic and intricate spaces like homes and offices. We leverage Visual Question
Juan Diego Peña-Narvaez   +3 more
doaj   +1 more source

Semantic Map Geometry: Two Approaches

open access: yesLinguistic Discovery, 2010
This paper discusses two ways in which the geometry of a semantic map can be defined: on the basis of a set of cross-linguistic data or on the basis of a semantic analysis of the meanings involved. I will argue that under a purely ?data-driven?
Joost Zwarts
doaj   +1 more source

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