Patch-netvlad: Multi-scale fusion of locally-global descriptors for place recognition

S Hausler, S Garg, M Xu, M Milford… - Proceedings of the …, 2021 - openaccess.thecvf.com
Abstract Visual Place Recognition is a challenging task for robotics and autonomous
systems, which must deal with the twin problems of appearance and viewpoint change in an …

GLU-Net: Global-local universal network for dense flow and correspondences

P Truong, M Danelljan… - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
Establishing dense correspondences between a pair of images is an important and general
problem, covering geometric matching, optical flow and semantic correspondences. While …

GOCor: Bringing globally optimized correspondence volumes into your neural network

P Truong, M Danelljan, LV Gool… - Advances in Neural …, 2020 - proceedings.neurips.cc
The feature correlation layer serves as a key neural network module in numerous computer
vision problems that involve dense correspondences between image pairs. It predicts a …

Ransac-flow: generic two-stage image alignment

X Shen, F Darmon, AA Efros, M Aubry - … Glasgow, UK, August 23–28, 2020 …, 2020 - Springer
This paper considers the generic problem of dense alignment between two images, whether
they be two frames of a video, two widely different views of a scene, two paintings depicting …

Etr: An efficient transformer for re-ranking in visual place recognition

H Zhang, X Chen, H **g, Y Zheng… - Proceedings of the …, 2023 - openaccess.thecvf.com
Visual place recognition is to estimate the geographical location of a given image, which is
usually addressed by recognizing its similar reference images from a database. The …

Pump: Pyramidal and uniqueness matching priors for unsupervised learning of local descriptors

J Revaud, V Leroy, P Weinzaepfel… - Proceedings of the …, 2022 - openaccess.thecvf.com
Existing approaches for learning local image descriptors have shown remarkable
achievements in a wide range of geometric tasks. However, most of them require per-pixel …

KNEEL: Knee anatomical landmark localization using hourglass networks

A Tiulpin, I Melekhov… - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
This paper addresses the challenge of localization of anatomical landmarks in knee X-ray
images at different stages of osteoarthritis (OA). Landmark localization can be viewed as …

LMFD: lightweight multi-feature descriptors for image stitching

Y Fan, S Mao, M Li, J Kang, B Li - Scientific Reports, 2023 - nature.com
Image stitching is a fundamental pillar of computer vision, and its effectiveness hinges
significantly on the quality of the feature descriptors. However, the existing feature …

Digging into self-supervised learning of feature descriptors

I Melekhov, Z Laskar, X Li, S Wang… - … Conference on 3D …, 2021 - ieeexplore.ieee.org
Fully-supervised CNN-based approaches for learning local image descriptors have shown
remarkable results in a wide range of geometric tasks. However, most of them require per …

Why-so-deep: Towards boosting previously trained models for visual place recognition

MUM Bhutta, Y Sun, D Lau, M Liu - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Deep learning-based image retrieval techniques for the loop closure detection demonstrate
satisfactory performance. However, it is still challenging to achieve high-level performance …