The regulatory approaches of the EU and the US in the realm of personal data remain to be studied.This article analyzes regulatory approaches of the two digital economy giants from a comparative perspective.It finds that even though huge divergences exist
Aiming at the shortcomings of current gesture tracking methods in accuracy and speed, based on deep learning You Only Look Once version 4(YOLOv4) model, a new YOLOv4 model combined with Kalman filter