System call functional verification tests.
系统调用功能的验证测试。
Tests on the typical verification codes downloaded from a variety of different web sites show that the proposed system can efficiently identify all types of popular verification codes in network.
从各类不同网站上下载具有典型特征的验证码进行实验的结果表明，该系统可非常有效地识别目前网络上流行的各类验证码。
Tests on the typical verification codes downloaded from a variety of different web sites show that the proposed system can efficiently identify all types of popular verification codes in network.
从各类不同网站上下载具有典型特征的验证码进行实验的结果表明，该系统可非常有效地识别目前网络上流行的各类验证码。
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