Motivation System Degn Experiments Coodusic 自京大好 Evaluation Setup Three different use cases: Fix by selfie stick o Hold in hand Set on the head by cardboard VR Depth ground truth: OptiTrack (4 depth cameras 120 fps) 口卡可，至，平， 刀Q0 Ke Sun,et al Mobisys'18 June 3.2018 Depth Aware Finger Tapping on Virtual Display 16/22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Motivation System Design Experiments Conclusion Evaluation Setup Three different use cases: Fix by selfie stick Hold in hand Set on the head by cardboard VR Depth ground truth: OptiTrack (4 depth cameras + 120 fps) OptiTrack Retro-reflective marker Ke Sun, et al. Mobisys’18 June 3, 2018 Depth Aware Finger Tapping on Virtual Display 16 / 22