Learning data-adaptive interest points through epipolar adaptation

Publikation: Bidrag til tidsskriftKonferenceartikelForskningfagfællebedømt

Interest point detection and description have been cornerstones of many computer vision applications. Handcrafted methods like SIFT and ORB focus on generic interest points and do not lend themselves to data-driven adaptation. Recent deep learning models are generally either supervised using expensive 3D information or with synthetic 2D transformations such as homographies that lead to improper handling of nuisance features such as occlusion junctions. In this paper, we propose an alternative form of supervision that leverages the epipolar constraint associated with the fundamental matrix. This approach brings useful 3D information to bear without requiring full depth estimation of all points in the scene. Our proposed approach, Epipolar Adaptation, fine-tunes both the interest point detector and descriptor using a supervision signal provided by the epipolar constraint. We show that our method can improve upon the baseline in a target dataset annotated with epipolar constraints, and the epipolar adapted models learn to remove correspondence involving occlusion junctions correctly.

OriginalsprogEngelsk
TidsskriftIEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops
Sider (fra-til)1-7
Antal sider7
ISSN2160-7508
StatusUdgivet - jun. 2019
Eksternt udgivetJa
Begivenhed32nd IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, CVPRW 2019 - Long Beach, USA
Varighed: 16 jun. 201920 jun. 2019

Konference

Konference32nd IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, CVPRW 2019
LandUSA
ByLong Beach
Periode16/06/201920/06/2019

Bibliografisk note

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© 2019 IEEE Computer Society. All rights reserved.

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