IEEE

PL-LVI: A LiDAR-Visual-Inertial SLAM System Integrating Visual Point-Line Features

Abstract: Line features provide more structural information than point features, particularly in low-texture, man-made environments. In this paper, we present PL-LVI, a monocular LiDAR-visual-inertial ...
IEEE

PLS-FUSION: Tightly-Coupled Stereo Visual-Inertial SLAM With Point and Line Features

Abstract: In this paper, we propose the PLS-FUSION, where P stands for point features, L for line features, and S for stereo vision. Together, these components form a tightly-coupled stereo ...
IEEE

A Case Study on Learning Visual Programming With TutoApp for Composition of Tutorials: An Approach for Learning by Teaching

Abstract: Teaching programming is a topic that has generated a high level of interest among researchers in recent decades. In particular, multiple approaches to teaching visual programming have been ...
GitHub

Avalonia Visual Basic 6

A recreation of the classic Visual Basic 6 IDE and language in C# using Avalonia. This is a fun, toy project with no commercial intent. All rights to the Visual Basic name, icons, and graphics belong ...
GitHub

All in One: Visual-Description-Guided Unified Point Cloud Segmentation

Unified segmentation of 3D point clouds is crucial for scene understanding, but is hindered by its sparse structure, limited annotations, and the challenge of distinguishing fine-grained object ...
IEEE

Visual Boundary-Guided Pseudo-Labeling for Weakly Supervised 3D Point Cloud Segmentation in Indoor Environments

Abstract: Accurate segmentation of 3D point clouds in indoor scenes remains a challenging task, often hindered by the labor-intensive nature of data annotation. While weakly supervised learning ...
IEEE

Fast Monocular Visual-Inertial Odometry With Point-Line Features and Vanishing Point Constraints

Abstract: Visual-inertial odometry (VIO) is widely used in autonomous driving, robots, and drones in global navigation satellite system (GNSS)-denied environments. Current VIO methods primarily rely ...
IEEE

PLFF-SLAM: A Point and Line Feature Fused Visual SLAM Algorithm for Dynamic Illumination Environments

Abstract: Mobile robots rely on Visual Simultaneous Localization and Mapping (SLAM) as their primary technology. However, in environments with dynamic lighting changes, current state-of-the-art visual ...
IEEE

Point–Line Visual–Inertial Odometry With Optimized Line Feature Processing

Abstract: Visual-inertial odometry (VIO) utilizing point and line features has become prevalent for state estimation in structured environments. The robustness of line segment detection and the ...
IEEE

Robust Monocular Visual-Inertial Odometry for Agricultural Vehicles Based on IMU-Augmented 3D Feature Point Correction

This paper presents a new monocular visual-inertial odometry (VIO) system designed to achieve precise and robust localization for autonomous vehicles in challenging agricultural environments, where ...
IEEE

R2PLoc: A Region-to-Point UAV Visual Geo-Localization Framework Leveraging Hierarchical Semantic Representation

Abstract: The challenges in uncrewed aerial vehicle (UAV) visual geo-localization primarily stem from discrepancies between satellite maps and aerial images, including scale variations, viewpoint ...
WAOW

Stevens Point releases visual plans of proposed new city hall building

STEVENS POINT, Wis. – The Stevens Point Plan Commission and Historic Preservation Commission reviewed a proposed $15 million city hall complex on Ellis Street on Monday night. According to our ...