Deep Learning Based CAPTCHA Recognition Network with Grouping Strategy.

Zaid Derea Beiji Zou Amal A. Al-Shargabi Alaa Thobhani Amr Abdussalam

Published in: Sensors (2023)

Keyphrases

deep learning
unsupervised learning
object recognition
unsupervised feature learning
machine learning
feature extraction
pattern recognition
weakly supervised
information extraction
semi supervised
action recognition
superpixels
mental models