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Toward Improved Audio CAPTCHAs Based on Auditory Perception and Language Understanding.
Hendrik Meutzner
Santosh Gupta
Viet-Hung Nguyen
Thorsten Holz
Dorothea Kolossa
Published in:
ACM Trans. Priv. Secur. (2017)
Keyphrases
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language understanding
signal processing
natural language understanding
visual information
language processing
cross modal
dialogue system
natural language
semantic interpretation
artificial intelligence
domain specific
information retrieval
domain knowledge
general knowledge
spoken dialogue systems