A survey on deep visual place recognition

C Masone, B Caputo - IEEE Access, 2021 - ieeexplore.ieee.org
In recent years visual place recognition (VPR), ie, the problem of recognizing the location of
images, has received considerable attention from multiple research communities, spanning …

tolerant place recognition combining 2D and 3D information for UAV navigation

F Maffra, Z Chen, M Chli - 2018 IEEE International Conference …, 2018 - ieeexplore.ieee.org
The booming interest in Unmanned Aerial Vehicles (UAV s) is fed by their potentially great
impact, however progress is hindered by their limited perception capabilities. While vision …

Real-time wide-baseline place recognition using depth completion

F Maffra, L Teixeira, Z Chen… - IEEE Robotics and …, 2019 - ieeexplore.ieee.org
Place recognition is an essential capability for robotic autonomy. While ground robots
observe the world from generally similar viewpoints over repeated visits, other robots, such …

What makes visual place recognition easy or hard?

S Schubert, P Neubert - arXiv preprint arXiv:2106.12671, 2021 - arxiv.org
Visual place recognition is a fundamental capability for the localization of mobile robots. It
places image retrieval in the practical context of physical agents operating in a physical …

VI-RPE: Visual-inertial relative pose estimation for aerial vehicles

L Teixeira, F Maffra, M Moos… - IEEE Robotics and …, 2018 - ieeexplore.ieee.org
With a large body of literature dedicated to ego-motion estimation and perception of a robot's
workspace, the robotics community has seen some impressive advances in self-localization …

Visual place recognition for aerial robotics: Exploring accuracy-computation trade-off for local image descriptors

B Ferrarini, M Waheed, S Waheed… - 2019 NASA/ESA …, 2019 - ieeexplore.ieee.org
Visual Place Recognition (VPR) is a fundamental yet challenging task for small Unmanned
Aerial Vehicle (UAV). The core reasons are the extreme viewpoint changes, and limited …

Deep embeddings-based place recognition robust to motion blur

P Wozniak, B Kwolek - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
In this work we present an algorithm for severe (unknown) blur detection on RGB images.
On salient CNN-based regional representations we calculate local features that are then fed …

Aerial Image-based Inter-day Registration for Precision Agriculture

C Gao, F Daxinger, L Roth, F Maffra… - … on Robotics and …, 2024 - research-collection.ethz.ch
Satellite imagery has traditionally been used to collect crop statistics, but its low resolution
and registration accuracy limit agricultural analytics to plant stand levels and large areas …

Invariant spatial information for loop-closure detection

Y Ryohei, T Kanji, T Koji - 2019 16th International conference …, 2019 - ieeexplore.ieee.org
Recently, Bag-of-Words (BoW) has become a de-facto standard solution for loop-closure
detection (LCD) in robotic visual SLAM (rvSLAM). Whereas BoW is efficient in using …

A Benchmark Comparison of Visual Place Recognition Techniques for Resource-Constrained Embedded Platforms

R Power, M Zaffar, B Ferrarini, M Milford… - arXiv preprint arXiv …, 2021 - arxiv.org
Visual Place Recognition (VPR) has been a subject of significant research over the last 15 to
20 years. VPR is a fundamental task for autonomous navigation as it enables self …