How does face-to-face mobile video pass face recognition?

Face-to-face mobile video can be downloaded from third-party applications such as B6 12, and FaceU can pass face recognition. According to Baidu's experience, there are many third-party applications that can realize face recognition in mobile video, such as B6 12, FaceU and so on. These applications usually provide some built-in special effects and filters, so you can download B6 12, FaceU and other third-party applications for face-to-face mobile video.