Results 11 to 20 of about 2,170,338 (154)

INDOOR POSITIONING BY VISUAL-INERTIAL ODOMETRY [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Indoor positioning is a fundamental requirement of many indoor location-based services and applications. In this paper, we explore the potential of low-cost and widely available visual and inertial sensors for indoor positioning.
M. Ramezani   +3 more
doaj   +3 more sources

Visual-Inertial Odometry Using High Flying Altitude Drone Datasets

open access: yesDrones, 2023
Positioning of unoccupied aerial systems (UAS, drones) is predominantly based on Global Navigation Satellite Systems (GNSS). Due to potential signal disruptions, redundant positioning systems are needed for reliable operation. The objective of this study
Anand George   +4 more
doaj   +2 more sources

RGB-Based Visual–Inertial Odometry via Knowledge Distillation from Self-Supervised Depth Estimation with Foundation Models [PDF]

open access: yesSensors
Autonomous driving represents a transformative advancement with the potential to significantly impact daily mobility, including enabling independent vehicle operation for individuals with visual disabilities.
Jimin Song, Sang Jun Lee
doaj   +2 more sources

LRPL-VIO: A Lightweight and Robust Visual–Inertial Odometry with Point and Line Features [PDF]

open access: yesSensors
Visual-inertial odometry (VIO) algorithms, fusing various features such as points and lines, are able to improve their performance in challenging scenes while the running time severely increases.
Feixiang Zheng   +4 more
doaj   +2 more sources

Standalone and embedded stereo visual odometry based navigation solution [PDF]

open access: yes, 2015
© Cranfield University, 2014This thesis investigates techniques and designs an autonomous visual stereo based navigation sensor to improve stereo visual odometry for purpose of navigation in unknown environments. In particular, autonomous navigation in a
Chermak, Lounis
core   +7 more sources

CVIWM: A Tightly Coupled State Estimation Method for Poultry House Inspection Robots in Structurally Degraded Environments [PDF]

open access: yesAnimals
Accurate positioning is essential for inspection robots in caged chicken houses, where long straight corridors, sparse textures, and repetitive structures challenge conventional methods.
Hongfeng Deng   +4 more
doaj   +2 more sources

F-LVINS: Flexible Lidar-Visual-Inertial Odometry Systems

open access: yesIEEE Access, 2023
The development of a new system called Flexible Lidar-Visual-Inertial Odometry (F-LVINS) offers improved localization accuracy even in challenging environments.
Xiang-Shi Tang, Teng-Hu Cheng
doaj   +1 more source

Multi-Sensor Fusion Self-Supervised Deep Odometry and Depth Estimation

open access: yesRemote Sensing, 2022
This paper presents a new deep visual-inertial odometry and depth estimation framework for improving the accuracy of depth estimation and ego-motion from image sequences and inertial measurement unit (IMU) raw data.
Yingcai Wan   +4 more
doaj   +1 more source

Monocular Visual Inertial Direct SLAM with Robust Scale Estimation for Ground Robots/Vehicles

open access: yesRobotics, 2021
In this paper, we present a novel method for visual-inertial odometry for land vehicles. Our technique is robust to unintended, but unavoidable bumps, encountered when an off-road land vehicle traverses over potholes, speed-bumps or general change in ...
Bismaya Sahoo   +2 more
doaj   +1 more source

ROBUST VISUAL-INERTIAL ODOMETRY IN DYNAMIC ENVIRONMENTS USING SEMANTIC SEGMENTATION FOR FEATURE SELECTION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Camera based navigation in dynamic environments with high content of moving objects is challenging. Keypoint-based localization methods need to reliably reject features that do not belong to the static background.
P. Irmisch, D. Baumbach, I. Ernst
doaj   +1 more source

Home - About - Disclaimer - Privacy