CAPTCHA recognition based on deep convolutional neural network

Aiming at the problems of low efficiency and poor accuracy of traditional CAPTCHA recognition methods, we have proposed a more efficient way based on deep convolutional neural network (CNN). The Dense Convolutional Network (DenseNet) has shown excellent classification performance which adopts cross-...

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Bibliographic Details
Main Authors: Jing Wang, Jiaohua Qin, Xuyu Xiang, Yun Tan, Nan Pan
Format: Article
Language:English
Published: AIMS Press 2019-06-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2019292?viewType=HTML