For realizing natural interaction with a virtual object, bare hand interaction reduces the discomfort caused by devices mounted on the user's hand. There have been some studies on such bare hand interaction, however in these studies the shape of the virtual object is assumed to be simple or the user touches a physical object during the bare hand… (More)
Bare hand interaction with a virtual object reduces uncomfortableness with devices mounted on a user's hand. There are some studies on the bare hand interaction[Benko et al. 2012], however a virtual object is supposed to be a hard object or a user touches a physical object during the bare hand interaction. We focus on grasping a virtual object without using… (More)
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The authors have applied reinforcement learning method to a mobile robot with vision system. We selected a task for the robot from skills for playing soccer. In the rst stage, a robot learned to shoot a ball into a goal. In the second stage , we set up an opponent just before the goal, that is, a goal keeper, and make the robot learn to shoot a ball into a… (More)