Fig. 2
From: Motion tracking and gait feature estimation for recognising Parkinson’s disease using MS Kinect
An example frame recorded by MS Kinect including a the image frame matrix combined with the skeleton estimate, b the depth frame matrix, c the contour plot of the depth frame matrix with distances from the selected plane, and d the proposed graphical user interface that was used to record MS Kinect data from the observed individuals in a clinical environment and to preview the recorded skeleton, video, and depth sensor data with numbering of joints