Adversarial Text-Based CAPTCHA Generation Method Utilizing Spatial Smoothing.

Yuichiro Matsuura Hiroya Kato Iwao Sasase

Published in: GLOBECOM (2021)

Keyphrases

generation method
spatial information
spatio temporal
spatial data
spatial and temporal
feature generation
spatial relationships
spatial distribution
computer vision
multi agent
spatial databases
spatial objects
spatial correlation
image smoothing
spatial arrangement
spatial constraints
visual features
multimedia