ParaFormer: Parallel Attention Transformer for Efficient Feature Matching [PDF]
Heavy computation is a bottleneck limiting deep-learning-based feature matching algorithms to be applied in many real-time applications. However, existing lightweight networks optimized for Euclidean data cannot address classical feature matching tasks ...
Xiaoyong Lu+3 more
semanticscholar +1 more source
DKM: Dense Kernelized Feature Matching for Geometry Estimation [PDF]
Feature matching is a challenging computer vision task that involves finding correspondences between two images of a 3D scene. In this paper we consider the dense approach instead of the more common sparse paradigm, thus striving to find all ...
Johan Edstedt+3 more
semanticscholar +1 more source
Real-World Blind Super-Resolution via Feature Matching with Implicit High-Resolution Priors [PDF]
A key challenge of real-world image super-resolution (SR) is to recover the missing details in low-resolution (LR) images with complex unknown degradations (\eg, downsampling, noise and compression).
Chaofeng Chen+6 more
semanticscholar +1 more source
ClusterGNN: Cluster-based Coarse-to-Fine Graph Neural Network for Efficient Feature Matching [PDF]
Graph Neural Networks (GNNs) with attention have been successfully applied for learning visual feature matching. However, current methods learn with complete graphs, resulting in a quadratic complexity in the number of features.
Yanxing Shi+5 more
semanticscholar +1 more source
DFNet: Enhance Absolute Pose Regression with Direct Feature Matching [PDF]
We introduce a camera relocalization pipeline that combines absolute pose regression (APR) and direct feature matching. By incorporating exposure-adaptive novel view synthesis, our method successfully addresses photometric distortions in outdoor ...
Shuai Chen+3 more
semanticscholar +1 more source
TopicFM: Robust and Interpretable Topic-Assisted Feature Matching [PDF]
This study addresses an image-matching problem in challenging cases, such as large scene variations or textureless scenes. To gain robustness to such situations, most previous studies have attempted to encode the global contexts of a scene via graph ...
Khang Truong Giang+2 more
semanticscholar +1 more source
BRIFT: A Binary Descriptor for Multi-Modal Image Registration [PDF]
Using radiation-variation insensitivity feature transform (RIFT) to calculate feature descriptors and perform feature matching on the maximum index map (MIM) is time-consuming.
Xu Kaikai, Guo Pengcheng, Wang Jingjing
doaj +1 more source
Adaptive Assignment for Geometry Aware Local Feature Matching [PDF]
The detector-free feature matching approaches are currently attracting great attention thanks to their excellent performance. However, these methods still struggle at large-scale and viewpoint variations, due to the geometric inconsistency resulting from
Dihe Huang+7 more
semanticscholar +1 more source
FedFM: Anchor-Based Feature Matching for Data Heterogeneity in Federated Learning [PDF]
One of the key challenges in federated learning (FL) is local data distribution heterogeneity across clients, which may cause inconsistent feature spaces across clients.
Rui Ye+5 more
semanticscholar +1 more source
SuperGlue: Learning Feature Matching With Graph Neural Networks [PDF]
This paper introduces SuperGlue, a neural network that matches two sets of local features by jointly finding correspondences and rejecting non-matchable points.
Paul-Edouard Sarlin+3 more
semanticscholar +1 more source