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SiameseCCR: a novel method for one-shot and few-shot Chinese CAPTCHA recognition using deep Siamese network.
Zhe Chen
Weifeng Ma
Nanfan Xu
Caoting Ji
Yulai Zhang
Published in:
IET Image Process. (2020)
Keyphrases
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high precision
computational complexity
classification method
experimental evaluation
clustering method
objective function
prior knowledge
learning algorithm
high accuracy
input data
probabilistic model
cut detection
unsupervised learning
feature set
computational cost
pairwise
similarity measure
feature selection