ImCAPTCHA: Imperceptible CAPTCHA Based on Cursor Trajectories.

Han Yu Shenyong Xiao Zhijun Yu Yujie Li Yin Zhang

Published in: IEEE Consumer Electron. Mag. (2020)

Keyphrases

trajectory data
watermarking scheme
data hiding
moving object trajectories
moving objects
mobile robot
eye tracking
motion patterns
real time
web pages
eye gaze
motion trajectories