I am Robot: (Deep) Learning to Break Semantic Image CAPTCHAs.

Suphannee Sivakorn Iasonas Polakis Angelos D. Keromytis

Published in: EuroS&P (2016)

Keyphrases

deep learning
multiscale
image content
image retrieval
image classification
input image
single image
image representation
image segmentation
region of interest
image regions
segmentation algorithm
image features
unsupervised learning
natural images
higher order
object detection
energy function
segmentation method
probabilistic model
similarity measure
machine learning