Before revision:  This feature makes it suitable for inexpensive human-machine interaction (HMI). We rely on a spatial attention-based strategy, which employs SaDNet, our proposed Static and Dynamic gestures Network  .
After revision:  This feature makes it suitable for inexpensive human-robot interaction in social or industrial settings. We employ a pose-driven spatial attention strategy, which employs SaDNet, our proposed Static and Dynamic gestures Network .