Robust Text CAPTCHAs Using Adversarial Examples.

Rulin Shao Zhouxing Shi Jinfeng Yi Pin-Yu Chen Cho-Jui Hsieh

Published in: Big Data (2022)

Keyphrases

text retrieval
computer programs
database
information retrieval
keywords
text mining
free text
multi agent
key concepts
training examples
text classification
sentence level
automatically extracted
text data
text documents
expert systems
image sequences
genetic algorithm
machine learning