Appearance‐based landmark selection for visual localization
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Field Robotics"
DOI: 10.1002/rob.21870
Abstract: Visual localization in outdoor environments is subject to varying appearance conditions rendering it difficult to match current camera images against a previously recorded map. Although it is possible to extend the respective maps to allow… read more here.
Keywords: visual localization; localization; appearance based; appearance ... See more keywords
A Coarse to Fine Indoor Visual Localization Method Using Environmental Semantic Information
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2899049
Abstract: In this paper, we focus on the camera localization problem using visual semantic information. In contrast to the state of the artworks which often use visual features to do localization, we here propose a coarse… read more here.
Keywords: localization; localization method; coarse fine; visual localization ... See more keywords
Continuous Indoor Visual Localization Using a Spatial Model and Constraint
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2986044
Abstract: Visual localization is an accurate and low-cost indoor localization solution. A bottleneck for visual localization is the computation efficiency of continuous image searching and matching. In this paper, an indoor visual localization method is proposed… read more here.
Keywords: spatial model; visual localization; constraint; indoor visual ... See more keywords
ST-PixLoc: A Scene-Agnostic Network for Enhanced Camera Localization
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3435851
Abstract: Visual localization is a significant problem in computer vision and robotics, involving estimating the six degrees of freedom pose of a camera relative to a known environment based on captured images. Most DL-based visual localization… read more here.
Keywords: pixloc; scene; feature extraction; visual localization ... See more keywords
DP-Loc: Visual Localization in 2D Maps Using an Embedded Depth Prior
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3510046
Abstract: Recent advancements in cost-effective image-based localization using 2D maps have garnered significant attention, inspired by humans’ ability to navigate with such maps. This study addresses the limitations of monocular vision-based systems, specifically inaccurate depth information… read more here.
Keywords: loc visual; visual localization; localization; localization maps ... See more keywords
A Degradation-Robust Keyframe Selection Method Based on Image Quality Evaluation for Visual Localization
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2024.3365794
Abstract: Localization information is increasingly crucial for incorporating location context into Internet of Things (IoT) data. As an important task in visual localization, keyframe selection helps effective augmentation of visual odometry. Although considerable progress has been… read more here.
Keywords: image; keyframe selection; visual localization; localization ... See more keywords
Semantic Map-Based Visual Localization With Consistency Guarantee
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2023.3335964
Abstract: In this article, a semantic map-based consistent extended Kalman filter (EKF) for drift-free visual localization is presented. Thanks to the advanced deep learning techniques, object-level or semantic-level information in the scene can be considered in… read more here.
Keywords: consistency; semantic map; visual localization; localization ... See more keywords
A Scene Graph Encoding and Matching Network for UAV Visual Localization
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2024.3396168
Abstract: This article tackles the visual localization of unmanned aerial vehicles (UAVs) in the presence of multisource and cross-view images are involved. We present a lightweight end-to-end scene graph encoding and matching network that finds the… read more here.
Keywords: image; visual localization; scene graph; network ... See more keywords
Self-Supervised Feature Learning for Long-Term Metric Visual Localization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2022.3227866
Abstract: Visual localization is the task of estimating camera pose in a known scene, which is an essential problem in robotics and computer vision. However, long-term visual localization is still a challenge due to the environmental… read more here.
Keywords: long term; localization; visual localization; supervised feature ... See more keywords
Indoor Visual Re-Localization for Long-Term Autonomous Robots Based on Object-Level Features and Semantic Relationships
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2022.3233235
Abstract: Visual re-localization has become one of the key technologies for long-term autonomous robots. Existing methods, mostly focusing on addressing day-night, weather, and seasonal changes, are not applicable in indoor scenarios. At the same time, the… read more here.
Keywords: long term; localization; autonomous robots; visual localization ... See more keywords
Towards Long-Term Retrieval-Based Visual Localization in Indoor Environments With Changes
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2023.3242872
Abstract: Visual localization is a challenging task due to the presence of illumination changes, occlusion, and perception from novel viewpoints. Re-localizing the camera pose in long-term setups raises difficulties caused by changes in scene appearance and… read more here.
Keywords: long term; scene changes; localization; visual localization ... See more keywords