Methods of creating acorpus of spoken captcha challenges
US9558337B2 Патенты
(57) Methods of creating a corpus of spoken CAPTCHA chal lenges are disclosed. The methods involve training a com puting system with samples of human Voices and computer synthesized Voices articulating a set of reference challenge items, scoring the reference challenge items based on dif
Притязаний: 15. Знаков текста: 112 312.