[Tech Blog] Design of video player in DOOH

Hi! This is Peter Li, a backend engineer in Anymind DOOH Team. I'm excited to share the design of DOOH video player and how we solve a problem with WebAssembly. About DOOH Our DOOH system includes a camera above a digital signboard that leverages on computer vision to understand human traffic to determine advertisement viewability and non-personally identifiable audience data for gender, age and expression attributes. This information is used to alternate and deliver advertising creatives along with measuring advertising effectiveness, providing mor