Compact joints encoding for skeleton-based dynamic hand gesture recognition

Yangke Li, Dongyang Ma, Yuhang Yu, Guangshun Wei, Yuanfeng Zhou

Abstract: Highlights•Combine TP-Stream and SP-Stream to recognize skeleton-based dynamic hand gestures.•Use compact joints encoding method to generate hand skeleton image.•Propose a global enhancement module to enhance important feature maps.•Enhance motion features on different coordinate axes using motion perception module.