Computer Vision Tools for Low-Cost and Noninvasive Measurement of Autism-Related Behaviors in Infants

Figure 6

Data flow of the system for estimating yaw and pitch motions. We only require the user to place a bounding box around the left ear, left eye, and nose in the first frame of the video segment (black ellipse at time 𝑡₀). All the subsequent steps occur in a fully automatic fashion (blue blocks).