A Machine Vision Attack Model on Image Based CAPTCHAs Challenge: Large Scale Evaluation.

Ajeet Singh Vikas Tiwari Appala Naidu Tentu

Published in: SPACE (2018)

Keyphrases

machine vision
probabilistic model
computational model
data mining
evaluation framework
formal model
parameter estimation
evaluation model
prior knowledge
normal behavior
real world
evaluation method
intrusion detection
anomaly detection
vision system
viewpoint
similarity measure
feature extraction