Image-Based Localization

21 papers with code • 4 benchmarks • 6 datasets

Determining the location of an image without GPS based on cross-view matching. In most of the cases a database of satellite images is used to match the ground images to them.

Latest papers with no code

Beyond Geo-localization: Fine-grained Orientation of Street-view Images by Cross-view Matching with Satellite Imagery with Supplementary Materials

no code yet • 7 Jul 2023

Street-view imagery provides us with novel experiences to explore different places remotely.

End-to-end 2D-3D Registration between Image and LiDAR Point Cloud for Vehicle Localization

no code yet • 20 Jun 2023

A popular approach to robot localization is based on image-to-point cloud registration, which combines illumination-invariant LiDAR-based mapping with economical image-based localization.

Long-term Visual Localization with Mobile Sensors

no code yet • CVPR 2023

Despite the remarkable advances in image matching and pose estimation, image-based localization of a camera in a temporally-varying outdoor environment is still a challenging problem due to huge appearance disparity between query and reference images caused by illumination, seasonal and structural changes.

CoPR: Towards Accurate Visual Localization With Continuous Place-descriptor Regression

no code yet • 14 Apr 2023

Firstly, the reference images for VPR are only available at sparse poses in a map, which enforces an upper bound on the maximum achievable localization accuracy through VPR.

Where We Are and What We're Looking At: Query Based Worldwide Image Geo-localization Using Hierarchies and Scenes

no code yet • CVPR 2023

To this end, we introduce an end-to-end transformer-based architecture that exploits the relationship between different geographic levels (which we refer to as hierarchies) and the corresponding visual scene information in an image through hierarchical cross-attention.

CyberLoc: Towards Accurate Long-term Visual Localization

no code yet • 6 Jan 2023

Second, a single-image-based localization pipeline (retrieval--matching--PnP) is performed to estimate 6-DoF camera poses for each query image, one for each 3D map.

Privacy Preserving Localization via Coordinate Permutations

no code yet • ICCV 2023

Recent methods on privacy-preserving image-based localization use a random line parameterization to protect the privacy of query images and database maps.

Adversarial Attack Against Image-Based Localization Neural Networks

no code yet • 11 Oct 2022

In this paper, we present a proof of concept for adversarially attacking the image-based localization module of an autonomous vehicle.

CVLNet: Cross-View Semantic Correspondence Learning for Video-based Camera Localization

no code yet • 7 Aug 2022

The critical challenge of this task is to learn a powerful global feature descriptor for the sequential ground-view images while considering its domain alignment with reference satellite images.

Training Semantic Descriptors for Image-Based Localization

no code yet • 2 Feb 2022

Vision based solutions for the localization of vehicles have become popular recently.