Results 31 to 40 of about 6,675 (223)

Visual Odometry Based Vehicle Lane-changing Detection [PDF]

open access: yes, 2022
Lane-changing detection is necessary for accurate positioning, to allow vehicle navigation system to generate more specific path planning. Lane-changing detection method in this paper is more of a deterministic task, proposed based on curve analysis ...
Dayang Nur Salmi Dharmiza, Awang Salleh   +2 more
core   +2 more sources

Comparison of Three Off-the-Shelf Visual Odometry Systems

open access: yesRobotics, 2020
Positioning is an essential aspect of robot navigation, and visual odometry an important technique for continuous updating the internal information about robot position, especially indoors without GPS (Global Positioning System). Visual odometry is using
Alexandre Alapetite   +4 more
doaj   +1 more source

Deep Patch Visual Odometry

open access: yesAdvances in Neural Information Processing Systems 36, 2023
We propose Deep Patch Visual Odometry (DPVO), a new deep learning system for monocular Visual Odometry (VO). DPVO uses a novel recurrent network architecture designed for tracking image patches across time. Recent approaches to VO have significantly improved the state-of-the-art accuracy by using deep networks to predict dense flow between video frames.
Zachary Teed   +2 more
openaire   +3 more sources

A Novel Visual SLAM Based on Multiple Deep Neural Networks

open access: yesApplied Sciences, 2023
The current visual simultaneous localization and mapping (SLAM) systems require the use of matched feature point pairs to estimate camera pose and construct environmental maps.
Bihong Zhu   +4 more
doaj   +1 more source

Pseudo-LiDAR for Visual Odometry

open access: yesIEEE Transactions on Instrumentation and Measurement, 2023
In the existing methods, LiDAR odometry shows superior performance, but visual odometry is still widely used for its price advantage. Conventionally, the task of visual odometry mainly rely on the input of continuous images. However, it is very complicated for the odometry network to learn the epipolar geometry information provided by the images.
Yanzi Miao   +6 more
openaire   +2 more sources

Event-Based Stereo Visual Odometry [PDF]

open access: yesIEEE Transactions on Robotics, 2021
Event-based cameras are bio-inspired vision sensors whose pixels work independently from each other and respond asynchronously to brightness changes, with microsecond resolution. Their advantages make it possible to tackle challenging scenarios in robotics, such as high-speed and high dynamic range scenes. We present a solution to the problem of visual
Yi Zhou 0010   +2 more
openaire   +3 more sources

Real-Time Vehicle Positioning and Mapping Using Graph Optimization

open access: yesSensors, 2021
In this work, we propose and evaluate a pose-graph optimization-based real-time multi-sensor fusion framework for vehicle positioning using low-cost automotive-grade sensors. Pose-graphs can model multiple absolute and relative vehicle positioning sensor
Anweshan Das   +2 more
doaj   +1 more source

Deep Visual Odometry With Adaptive Memory [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2022
accepted to TPAMI and an extension of CVPR oral paper: Beyond Tracking: Selecting Memeory and Refining Poses for Deep Visual Ododmetry.
Fei Xue   +3 more
openaire   +3 more sources

Objective speckle velocimetry for autonomous vehicle odometry [PDF]

open access: yes, 2012
Speckle velocimetry is investigated as a means of determining odometry data with potential for application on autonomous robotic vehicles. The technique described here relies on the integration of translation measurements made by normalized cross ...
Charrett, Thomas O. H.   +3 more
core   +1 more source

Hybrid-Residual-Based RGBD Visual Odometry

open access: yesIEEE Access, 2018
Visual odometry has greatly progressed since non-linear optimization methods were introduced for pose estimation. Furthermore, RGBD visual odometry has become a hot research topic in the robotic and computer vision field with the introduction of RGBD ...
Qinghua Yu   +3 more
doaj   +1 more source

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