在此模式中还隐含了多通道传输的概念，用于帮助服务请求者调用服务提供者。
Implicit in this pattern is the notion of a multi-channel conduit facilitating the invocation of service providers by service requestors.
本文研究的主要内容是确认模式的多通道生物认证系统，并构建了一个实时的基于人脸和语音特征的多通道生物认证系统。
The main research content of this article is the system realization of verification mode multi-modal biometrics and construction of a real-time multi-modal biometric system based on face and voice.
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