Title
Universal Physical Camouflage Attacks on Object Detectors
Abstract
In this paper, we study physical adversarial attacks on object detectors in the wild. Previous works mostly craft instance-dependent perturbations only for rigid or planar objects. To this end, we propose to learn an adversarial pattern to effectively attack all instances belonging to the same object category, referred to as Universal Physical Camouflage Attack (UPC). Concretely, UPC crafts camouflage by jointly fooling the region proposal network, as well as misleading the classifier and the regressor to output errors. In order to make UPC effective for non-rigid or non-planar objects, we introduce a set of transformations for mimicking deformable properties. We additionally impose optimization constraint to make generated patterns look natural to human observers. To fairly evaluate the effectiveness of different physical-world attacks, we present the first standardized virtual database, AttackScenes, which simulates the real 3D world in a controllable and reproducible environment. Extensive experiments suggest the superiority of our proposed UPC compared with existing physical adversarial attackers not only in virtual environments (AttackScenes), but also in real-world physical environments.
Year
DOI
Venue
2020
10.1109/CVPR42600.2020.00080
2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)
Keywords
DocType
ISSN
optimization constraint,classifier,AttackScenes,standardized virtual database,deformable properties,universal physical camouflage attacks,universal physical camouflage attack,UPC crafts,physical adversarial attackers,real-world physical environments,physical-world attacks,nonplanar objects,region proposal network,object category,adversarial pattern,planar objects,rigid objects,instance-dependent perturbations,physical adversarial attacks,object detectors
Conference
1063-6919
ISBN
Citations 
PageRank 
978-1-7281-7169-2
2
0.41
References 
Authors
33
7
Name
Order
Citations
PageRank
Lifeng Huang122.44
Chengying Gao22210.27
Yuyin Zhou39710.94
Cihang Xie41489.36
Alan L. Yuille5103391902.01
Changqing Zou624320.15
Ning Liu7937.60