Papers Visual Localization
“Visual Localization” 태그가 달린 논문 494편 · 필터 해제
LoGS: Visual Localization via Gaussian Splatting with Fewer Training Images
Visual localization involves estimating a query image's 6-DoF (degrees of freedom) camera pose, which is a fundamental component in various computer vision and robotic tasks. This paper presents LoGS, a vision-based loca…
Image RetrievalNovel View SynthesisPositionRetrieval+1RNR-Nav: A Real-World Visual Navigation System Using Renderable Neural Radiance Maps
We propose a novel visual localization and navigation framework for real-world environments directly integrating observed visual information into the bird-eye-view map. While the renderable neural radiance map (RNR-Map) …
Visual LocalizationVisual NavigationLiteVLoc: Map-Lite Visual Localization for Image Goal Navigation
This paper presents LiteVLoc, a hierarchical visual localization framework that uses a lightweight topo-metric map to represent the environment. The method consists of three sequential modules that estimate camera poses …
Pose EstimationVisual LocalizationBoosting Weakly-Supervised Referring Image Segmentation via Progressive Comprehension
This paper explores the weakly-supervised referring image segmentation (WRIS) problem, and focuses on a challenging setup where target localization is learned directly from image-text pairs. We note that the input text d…
Image SegmentationLarge Language ModelSemantic SegmentationVisual LocalizationVLAD-BuFF: Burst-aware Fast Feature Aggregation for Visual Place Recognition
Visual Place Recognition (VPR) is a crucial component of many visual localization pipelines for embodied agents. VPR is often formulated as an image retrieval task aimed at jointly learning local features and an aggregat…
Image RetrievalVisual LocalizationVisual Place RecognitionGame4Loc: A UAV Geo-Localization Benchmark from Game Data
The vision-based geo-localization technology for UAV, serving as a secondary source of GPS information in addition to the global navigation satellite systems (GNSS), can still operate independently in the GPS-denied envi…
Drone-view target localizationgeo-localizationVisual LocalizationVisual Place RecognitionGSplatLoc: Grounding Keypoint Descriptors into 3D Gaussian Splatting for Improved Visual Localization
Although various visual localization approaches exist, such as scene coordinate regression and camera pose regression, these methods often struggle with optimization complexity or limited accuracy. To address these chall…
3D geometry3DGSBenchmarkingKeypoint Detection+4SpaGBOL: Spatial-Graph-Based Orientated Localisation
Cross-View Geo-Localisation within urban regions is challenging in part due to the lack of geo-spatial structuring within current datasets and techniques. We propose utilising graph representations to model sequences of …
Camera LocalizationCross-View Geo-Localisationgeo-localizationImage-Based Localization+5SplatLoc: 3D Gaussian Splatting-based Visual Localization for Augmented Reality
Visual localization plays an important role in the applications of Augmented Reality (AR), which enable AR devices to obtain their 6-DoF pose in the pre-build map in order to render virtual content in real scenes. Howeve…
DecoderPose EstimationVisual LocalizationCombining Absolute and Semi-Generalized Relative Poses for Visual Localization
Visual localization is the problem of estimating the camera pose of a given query image within a known scene. Most state-of-the-art localization approaches follow the structure-based paradigm and use 2D-3D matches betwee…
Pose EstimationVisual LocalizationHGSLoc: 3DGS-based Heuristic Camera Pose Refinement
Visual localization refers to the process of determining camera poses and orientation within a known scene representation. This task is often complicated by factors such as illumination changes and variations in viewing …
3DGS3D ReconstructionNeRFNeural Rendering+2Obfuscation Based Privacy Preserving Representations are Recoverable Using Neighborhood Information
Rapid growth in the popularity of AR/VR/MR applications and cloud-based visual localization systems has given rise to an increased focus on the privacy of user content in the localization process. This privacy concern ha…
Privacy PreservingVisual LocalizationGeoCalib: Learning Single-image Calibration with Geometric Optimization
From a single image, visual cues can help deduce intrinsic and extrinsic camera parameters like the focal length and the gravity direction. This single-image calibration can benefit various downstream applications like i…
3D geometryVisual LocalizationReprojection Errors as Prompts for Efficient Scene Coordinate Regression
Scene coordinate regression (SCR) methods have emerged as a promising area of research due to their potential for accurate visual localization. However, many existing SCR approaches train on samples from all image region…
feature selectionregressionVisual LocalizationUnveiling Visual Biases in Audio-Visual Localization Benchmarks
Audio-Visual Source Localization (AVSL) aims to localize the source of sound within a video. In this paper, we identify a significant issue in existing benchmarks: the sounding objects are often easily recognized based s…
audio-visual learningVisual LocalizationFUSELOC: Fusing Global and Local Descriptors to Disambiguate 2D-3D Matching in Visual Localization
Hierarchical methods represent state-of-the-art visual localization, optimizing search efficiency by using global descriptors to focus on relevant map regions. However, this state-of-the-art performance comes at the cost…
Visual LocalizationVisual Localization in 3D Maps: Comparing Point Cloud, Mesh, and NeRF Representations
Recent advances in mapping techniques have enabled the creation of highly accurate dense 3D maps during robotic missions, such as point clouds, meshes, or NeRF-based representations. These developments present new opport…
GPUImage RetrievalNeRFVisual LocalizationGSLoc: Efficient Camera Pose Refinement via 3D Gaussian Splatting
We leverage 3D Gaussian Splatting (3DGS) as a scene representation and propose a novel test-time camera pose refinement framework, GSLoc. This framework enhances the localization accuracy of state-of-the-art absolute pos…
3DGSNeRFPose Estimationregression+1MambaLoc: Efficient Camera Localisation via State Space Model
Location information is pivotal for the automation and intelligence of terminal devices and edge-cloud IoT systems, such as autonomous vehicles and augmented reality. However, achieving reliable positioning across divers…
Autonomous VehiclesComputational EfficiencymodelVisual LocalizationSpherical World-Locking for Audio-Visual Localization in Egocentric Videos
Egocentric videos provide comprehensive contexts for user and scene understanding, spanning multisensory perception to behavioral interaction. We propose Spherical World-Locking (SWL) as a general framework for egocentri…
Active Speaker LocalizationDecoderScene UnderstandingVideo Understanding+1