Speaking of recognition, I am sure you are not familiar with. Now, our lives have many areas to use face recognition. For example, we are familiar with the phone faceID unlock, face recognition time attendance punch card, as well as some of the access control systems and video surveillance systems. 
By definition, face recognition, biometric technology is one kind of identification of the person based on the face feature information. Collected with a video camera or a camera image or a video stream containing human faces, and automatically detecting and tracking human faces in the image, and then the detected face is a face a series of related art, also commonly referred to face recognition, face recognition.
So what is the cloud services?
Face recognition cloud service is to identify the core face recognition technology deployed on the server can be multi-platform calls recognition, networking needs.
Fast - recognition rate, recognition time is one second; a plurality of processes simultaneously on the same server identification
Compatibility - compatible high-definition, low-Qing face image, low resolution, blurry picture, good recognition effect
Facilitate the development - providing WebService, Rest Service, Http and other interfaces, support Windows32 / 64 mainstream operating systems; support the rapid deployment of server-side
1 .-- recognition speed, recognition rate
Face recognition cloud service supports 1: 1 man's face than on recognition, recognition rate, recognition time of 1 second
2 .-- supports multi-process of identification
Face recognition cloud service can open multiple processes on the same server, multiple processes simultaneously identify and enhance recognition efficiency
3 .-- Interface offers a variety of ways to call
Currently recognition cloud service providers WebService, Http and other Interface
Best non-pill provides free face recognition cloud service.