Towards Evaluating the Security of Real-World Deployed Image CAPTCHAs.
Binbin ZhaoHaiqin WengShouling JiJianhai ChenTing WangQinming HeReheem BeyahPublished in: AISec@CCS (2018)
Keyphrases
- real world
- image features
- image data
- input image
- image classification
- image analysis
- image retrieval
- single image
- multiscale
- test images
- image content
- grey level
- image collections
- vector field
- image regions
- segmentation method
- similarity measure
- data sets
- edge detection
- feature points
- image representation
- image database
- image segmentation
- region of interest
- case study
- image structure
- pixel values
- access control
- keypoints
- intrusion detection
- spatial information
- information security
- security policies
- security issues
- natural images