[Retracted] Construction of a Digital Elderly Care Service System Based on Human-Computer Interaction from the Perspective of Smart Elderly Care

Table 1

Main technical specifications of Kinect.

Kinect features	Specifications
Effective sight distance	Default: 0.8–4.0, close-up mode 0.4–3.5
Viewing angle	43° vertically, 57° horizontally
Tilt range	±28°
Depth image	QVGA (320  240)
Color image	VGA (640  480)