Results 11 to 20 of about 3,367,886 (347)

Robust Feature Matching with Spatial Smoothness Constraints

open access: yesRemote Sensing, 2020
Feature matching is to detect and match corresponding feature points in stereo pairs, which is one of the key techniques in accurate camera orientations.
Xu Huang, Xue Wan, Daifeng Peng
doaj   +2 more sources

Robust Line Feature Matching via Point–Line Invariants and Geometric Constraints [PDF]

open access: yesSensors
Line feature matching is a crucial aspect of computer vision and image processing tasks, attracting significant research attention. Most line matching algorithms predominantly rely on local feature descriptors or deep learning modules, which often suffer
Chenyang Zhang   +5 more
doaj   +2 more sources

A Fast Dense Feature-Matching Model for Cross-Track Pushbroom Satellite Imagery [PDF]

open access: yesSensors, 2018
Feature-based matching can provide high robust correspondences and it is usually invariant to image scale and rotation. Nevertheless, in remote sensing, the robust feature-matching algorithms often require costly computations for matching dense features ...
Wen-Liang Du   +3 more
doaj   +2 more sources

AMatFormer: Efficient Feature Matching via Anchor Matching Transformer [PDF]

open access: yesIEEE transactions on multimedia, 2023
Learning based feature matching methods have been commonly studied in recent years. The core issue for learning feature matching is to how to learn (1) discriminative representations for feature points (or regions) within each intra-image and (2 ...
Bo Jiang   +4 more
semanticscholar   +3 more sources

Structured Epipolar Matcher for Local Feature Matching [PDF]

open access: yes2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2023
Local feature matching is challenging due to textureless and repetitive patterns. Existing methods focus on using appearance features and global interaction and matching, while the importance of geometry priors in local feature matching has not been ...
Jiahao Chang, Jiahuan Yu, Tianzhu Zhang
semanticscholar   +3 more sources

LoFTR: Detector-Free Local Feature Matching with Transformers [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
We present a novel method for local image feature matching. Instead of performing image feature detection, description, and matching sequentially, we propose to first establish pixel-wise dense matches at a coarse level and later refine the good matches ...
Jiaming Sun   +4 more
semanticscholar   +1 more source

LightGlue: Local Feature Matching at Light Speed [PDF]

open access: yesIEEE International Conference on Computer Vision, 2023
We introduce LightGlue, a deep neural network that learns to match local features across images. We revisit multiple design decisions of SuperGlue, the state of the art in sparse matching, and derive simple but effective improvements.
Philipp Lindenberger   +2 more
semanticscholar   +1 more source

RoMa: Robust Dense Feature Matching [PDF]

open access: yesComputer Vision and Pattern Recognition, 2023
Feature matching is an important computer vision task that involves estimating correspondences between two images of a 3D scene, and dense methods estimate all such correspondences.
Johan Edstedt   +4 more
semanticscholar   +1 more source

Matcher: Segment Anything with One Shot Using All-Purpose Feature Matching [PDF]

open access: yesInternational Conference on Learning Representations, 2023
Powered by large-scale pre-training, vision foundation models exhibit significant potential in open-world image understanding. However, unlike large language models that excel at directly tackling various language tasks, vision foundation models require ...
Yang Liu   +5 more
semanticscholar   +1 more source

Stereo Matching Network with Multi-Cost Fusion [PDF]

open access: yesJisuanji gongcheng, 2022
In stereo matching networks, the feature extraction process is key for improving the accuracy of binocular stereo matching.To extract image feature information, this study combines the characteristics of dense atrous convolution, spatial pyramid pooling,
ZHANG Xiying, WANG Houbo, BIAN Jilong
doaj   +1 more source

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