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The motion of a passive-type intelligent walker is controlled based on visual estimation of the motion state of the user. The controlled walker would be a support for standing up and prevent the user from falling down. The visual motion analysis detects and tracks the human upper body parts and localizes them in 3D using a stereovision approach. Using this data the user's state is estimated to be...
In human-robot interaction, it is important for the robot to know the head movement, gaze direction and expression of the conversation partner, since such information are deeply related with the attention, intention and emotion. Recently, many types of real-time measurement systems for head pose and gaze direction have been proposed and utilized for human interfaces and ergonomics applications. We...
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