PatchCleanser: Certifiably Robust Defense against Adversarial Patches for Any Image Classifier.
Chong XiangSaeed MahloujifarPrateek MittalPublished in: USENIX Security Symposium (2022)
Keyphrases
- input image
- image noise
- image content
- image data
- image analysis
- multiscale
- single image
- geometric distortions
- regular grid
- image regions
- image features
- similarity measure
- image representation
- image segmentation
- training data
- high resolution
- natural images
- feature descriptors
- image collections
- image patches
- segmentation method
- segmentation algorithm
- label noise
- test images
- image retrieval
- partial occlusion
- support vector
- salt pepper
- highly discriminative
- edge detection
- classifier training
- sample images
- pixel classification
- semi supervised
- hough transform
- feature values
- object recognition
- image matching