At this time, the development of radar technology has experienced quite rapid developments. The use of radar can now be used to detect body movement using sign language and represent it in the form of a signal so that it can be sent via telecommunications networks to other places. However, in telecommunications networks there are limitations regarding the amount of information that can be sent …
Currently, the development of security system technology has used a combination of biometrics and artificial intelligence through face detection and recognition systems. Although many studies related to face detection have been carried out, face detection technology still faces many challenges in practical application, where face detection is currently still carried out at the close range and r…