Results 11 to 20 of about 1,569 (165)

Loop Closing Detection in RGB-D SLAM Combining Appearance and Geometric Constraints [PDF]

open access: yesSensors, 2015
A kind of multi feature points matching algorithm fusing local geometric constraints is proposed for the purpose of quickly loop closing detection in RGB-D Simultaneous Localization and Mapping (SLAM).
Heng Zhang, Yanli Liu, Jindong Tan
doaj   +2 more sources

RGB-D Object SLAM Using Quadrics for Indoor Environments

open access: yesSensors, 2020
Indoor service robots need to build an object-centric semantic map to understand and execute human instructions. Conventional visual simultaneous localization and mapping (SLAM) systems build a map using geometric features such as points, lines, and ...
Ziwei Liao, Xianyu Qi
exaly   +3 more sources

A Compatible Framework for RGB-D SLAM in Dynamic Scenes [PDF]

open access: yesIEEE Access, 2019
Localization and mapping in a dynamic scene is a crucial problem for the indoor visual simultaneous localization and mapping (SLAM) system. Most existed visual odometry (VO) or SLAM systems are based on the assumption that the environment is static.
Lili Zhao   +5 more
doaj   +3 more sources

SGDO-SLAM: A Semantic RGB-D SLAM System with Coarse-to-Fine Dynamic Rejection and Static Weighted Optimization [PDF]

open access: yesSensors
Vision sensor-based simultaneous localization and mapping (SLAM) systems are essential for mobile robots to locate and generate spatial models of their surroundings.
Qiming Hu   +7 more
doaj   +2 more sources

SY-SLAM: Real-Time Dynamic Indoor RGB-D SLAM with SuperPoint Detection and Asynchronous YOLOv8s-Based Keypoint Suppression [PDF]

open access: yesSensors
Traditional visual SLAM pipelines are typically designed under the static-world assumption and often degrade severely in indoor environments with frequent human motion.
Shaoshuai Zhi   +7 more
doaj   +2 more sources

Loop Closure with 3D Gaussian Splatting for Dynamic SLAM [PDF]

open access: yesSensors
Robust pose estimation and high-fidelity scene reconstruction in dynamic environments represent core challenges in the field of Visual Simultaneous Localization and Mapping (SLAM).
Zhanwu Ma, Wansheng Cheng, Song Fan
doaj   +2 more sources

RGB-D SLAM with Structural Regularities [PDF]

open access: yes2021 IEEE International Conference on Robotics and Automation (ICRA), 2021
This work proposes a RGB-D SLAM system specifically designed for structured environments and aimed at improved tracking and mapping accuracy by relying on geometric features that are extracted from the surrounding. Structured environments offer, in addition to points, also an abundance of geometrical features such as lines and planes, which we exploit ...
Yanyan Li 0001   +4 more
openaire   +2 more sources

RGB-D SLAM Algorithm Based on K-Means Clustering and Deep Learning [PDF]

open access: yesJisuanji gongcheng, 2022
The traditional RGB-D visual Simultaneous Localization and Mapping(SLAM) algorithms often generate wrong data associations when recognizing dynamic features in dynamic scenarios, which leads to a loss in the accuracy of posture estimation.To address the ...
ZHANG Chenyang, HUANG Teng, WU Zhuangzhuang
doaj   +1 more source

PL-GM:RGB-D SLAM With a Novel 2D and 3D Geometric Constraint Model of Point and Line Features

open access: yesIEEE Access, 2021
In the study of RGB-D SLAM (Simultaneous Localization and Mapping), two types of primary visual features, point and line features, have been widely utilized to calculate the camera pose.
Chenyang Zhang
doaj   +1 more source

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