Human vs. Machine: Analyzing the Robustness of Advertisement Based Captchas.

Prabaharan Poornachandran P. Hrudya Jothis Reghunadh

Published in: SIRS (2014)

Keyphrases

real world
case study
learning environment
human subjects
human behavior
database
databases
decision making
decision trees
similarity measure
email
image quality
human users
human interaction
parallel machines
intelligent machines