Attacks and design of image recognition CAPTCHAs.

Bin B. Zhu Jeff Yan Qiujie Li Chao Yang Jia Liu Ning Xu Meng Yi Kaiwei Cai

Published in: CCS (2010)

Keyphrases

image recognition
computer vision
image classification
image processing
case study
image retrieval
engineering design
information systems
pattern recognition
high speed
anomaly detection
design principles