MOVTCHA: A CAPTCHA Based on Human Cognitive and Behavioral Features Analysis.

Asadullah Al Galib Reihaneh Safavi-Naini

Published in: ICICS (2014)

Keyphrases

human cognitive
real time
decision making
website
feature extraction
low level
data sets
image processing
high level
feature space
classification accuracy
co occurrence
statistical analysis
quantitative analysis
salient features