DifFAR: Differentiable Frequency-based Disentanglement for Aerial Video Action Recognition
Divya Kothandaraman,Ming Lin,Dinesh Manocha,Divya Kothandaraman,Ming Lin,Dinesh Manocha
We present a learning algorithm, DifFAR, for human activity recognition in videos. Our approach is designed for UAV videos, which are mainly acquired from obliquely placed dynamic cameras that contain a human actor along with background motion. Typically, the human actors occupy less than one-tenth of the spatial resolution. DifFAR simultaneously harnesses the benefits of frequency domain represen...


