SFD2: Semantic-guided feature detection and description
Visual localization is a fundamental task for various applications including autonomous
driving and robotics. Prior methods focus on extracting large amounts of often redundant …
driving and robotics. Prior methods focus on extracting large amounts of often redundant …
Segment anything model is a good teacher for local feature learning
Local feature detection and description play an important role in many computer vision
tasks, which are designed to detect and describe keypoints in" any scene" and" any …
tasks, which are designed to detect and describe keypoints in" any scene" and" any …
Learning to Produce Semi-dense Correspondences for Visual Localization
This study addresses the challenge of performing visual localization in demanding
conditions such as night-time scenarios adverse weather and seasonal changes. While …
conditions such as night-time scenarios adverse weather and seasonal changes. While …
Visual 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 …
dense 3D maps during robotic missions, such as point clouds, meshes, or NeRF-based …
Improving feature-based visual localization by geometry-aided matching
Feature matching is crucial in visual localization, where 2D-3D correspondence plays a
major role in determining the accuracy of camera pose. A sufficient number of well …
major role in determining the accuracy of camera pose. A sufficient number of well …
Fast Dual-Feature Extraction Based on Tightly Coupled Lightweight Network for Visual Place Recognition
X Hu, Y Zhou, L Lyu, C Lan, Q Shi, M Hou - IEEE Access, 2023 - ieeexplore.ieee.org
Visual place recognition (VPR) is a task that aims to predict the location of an image based
on the existing images. Because image data can often be massive, extracting features …
on the existing images. Because image data can often be massive, extracting features …
Mssplace: multi-sensor place recognition with visual and text semantics
A Melekhin, D Yudin, I Petryashin… - arXiv preprint arXiv …, 2024 - arxiv.org
Place recognition is a challenging task in computer vision, crucial for enabling autonomous
vehicles and robots to navigate previously visited environments. While significant progress …
vehicles and robots to navigate previously visited environments. While significant progress …
Hpointloc: point-based indoor place recognition using synthetic RGB-D images
We present a novel dataset named as HPointLoc, specially designed for exploring
capabilities of visual place recognition in indoor environment and loop detection in …
capabilities of visual place recognition in indoor environment and loop detection in …
Reprojection 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 …
research due to their potential for accurate visual localization. However, many existing SCR …
VRS-NeRF: Visual Relocalization with Sparse Neural Radiance Field
Visual relocalization is a key technique to autonomous driving, robotics, and
virtual/augmented reality. After decades of explorations, absolute pose regression (APR) …
virtual/augmented reality. After decades of explorations, absolute pose regression (APR) …