Cascaded Point Network for 3D Hand Pose Estimation - Yikun Dou; Xuguang Wang; Yuying Zhu; Xiaoming Deng; Cuixia Ma; Liang Chang; Hongan Wang (IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2019, Brighton, United Kingdom, May 12-17, 2019, 2019)