The video surveillance system based on face recognition has the advantage of concealment and non-contact, so it has received extensive attention in recent years.

基于人脸识别的数字视频监控系统由于具有隐蔽性、非接触性等优势，近年来得到了广泛关注。

youdao

Compare with other biometric technologies, such as finger print recognition, face recognition has characteristics of non-contact and friendly interface.

与指纹识别等其它生物特征识别技术相比较，人脸识别具有非接触性的、界面友好的特点，它使用起来易于被用户接受。

youdao

Human face recognition has become a research focus in pattern recognition, because it is a most development potential biometric technology for the characteristics of non-contact, safe and convenient.

作为极具应用价值的生物特征识别技术，人脸识别有着无接触、快速及安全等优势，其也一直是模式识别的研究热点。

youdao