Robust Text CAPTCHAs Using Adversarial Examples.
Rulin ShaoZhouxing ShiJinfeng YiPin-Yu ChenCho-Jui HsiehPublished in: CoRR (2021)
Keyphrases
- computer programs
- keywords
- robust estimation
- text retrieval
- programming language
- free text
- database
- information retrieval
- machine learning
- face recognition
- feature selection
- expert systems
- text mining
- computer vision
- web documents
- text documents
- search engine
- key concepts
- parameter tuning
- textual information
- automatically extracted
- neural network