StyleCAPTCHA: CAPTCHA Based on Stylized Images to Defend against Deep Networks.

Haitian Chen Bai Jiang Hao Chen

Published in: FODS (2020)

Keyphrases

image data
image database
three dimensional
input image
image analysis
original images
image registration
image classification
multiple images
image features
rigid body
ground truth
region of interest
object recognition
feature points
image regions
test images
image set
social networks
spatial information
edge detection
complex networks
lighting conditions
image understanding
image annotation
image structure
pixel values
image processing algorithms
small number