1 Supplementary Material 1.1 Social Impact

Like any other remote perception technology, there are also risks involved with misuse of radar-based perception especially in the context of activity monitoring. Nevertheless, we acquired approvals from Stanford University's IRB The dataset is published under CC BY -NC-ND license. The code is published under Apache License 2.0. The dataset is hosted on a Google Drive space maintained by Stanford University. Doppler snapshots are stored in hdf5 format.