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
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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
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
Optimizing Fiducial Marker Placement for Improved Visual Localization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2023.3260700
Abstract: Adding fiducial markers to a scene is a well-known strategy for making visual localization algorithms more robust. Traditionally, these marker locations are selected by humans who are familiar with visual localization techniques. This letter explores… read more here.
Keywords: localization; marker placement; marker; visual localization ... See more keywords
Blind Audio–Visual Localization and Separation via Low-Rank and Sparsity
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Cybernetics"
DOI: 10.1109/tcyb.2018.2883607
Abstract: The ability to localize visual objects that are associated with an audio source and at the same time to separate the audio signal is a cornerstone in audio–visual signal-processing applications. However, available methods mainly focus… read more here.
Keywords: audio visual; modality; low rank; separation ... See more keywords
Persistent Stereo Visual Localization on Cross-Modal Invariant Map
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2019.2942760
Abstract: Autonomous mobile vehicles are expected to perform persistent and accurate localization with low-cost equipment. To achieve this goal, we propose a stereo camera based visual localization method using a modified laser map, which takes the… read more here.
Keywords: cross modal; laser map; visual localization; map ... See more keywords
Long-Term Visual Localization Revisited
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Pattern Analysis and Machine Intelligence"
DOI: 10.1109/tpami.2020.3032010
Abstract: Visual localization enables autonomous vehicles to navigate in their surroundings and augmented reality applications to link virtual to real worlds. Practical visual localization approaches need to be robust to a wide variety of viewing conditions,… read more here.
Keywords: camera pose; visual localization; long term; term visual ... See more keywords
A CNN-Based System for Mobile Robot Navigation in Indoor Environments via Visual Localization with a Small Dataset
Sign Up to like & getrecommendations! Published in 2021 at "World Electric Vehicle Journal"
DOI: 10.3390/wevj12030134
Abstract: Deep learning has made great advances in the field of image processing, which allows automotive devices to be more widely used in humans’ daily lives than ever before. Nowadays, the mobile robot navigation system is… read more here.
Keywords: visual localization; robot navigation; system; robot ... See more keywords