Fig. 1
From: Continuous non-contact vital sign monitoring of neonates in intensive care units using RGB-D cameras

Recording setup used in the clinical study and resulting images. (a) Mounting of the Azure Kinect camera to the incubator using a flexible arm. A doll is used for visualisation purposes. (b) RGB image recorded by the Azure Kinect camera. (c) Infrared image of the same neonate. (d) Depth image derived from the infrared image using time-of-flight. The facial region of the baby is cropped, while the remaining identifying features are obscured by a black square in the RGB, infrared, and depth images. The pixel values of the infrared and depth images have been scaled for visualisation purposes, where darker regions correspond to distances closer to the camera. Black pixels in both the infrared and depth images indicate areas where insufficient infrared reflection occurred. Additionally, a phototherapy mask is applied to the left foot to shield the pulse oximeter from infrared radiation.