14,817 research outputs found

    Automation and robotics for the Space Exploration Initiative: Results from Project Outreach

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    A total of 52 submissions were received in the Automation and Robotics (A&R) area during Project Outreach. About half of the submissions (24) contained concepts that were judged to have high utility for the Space Exploration Initiative (SEI) and were analyzed further by the robotics panel. These 24 submissions are analyzed here. Three types of robots were proposed in the high scoring submissions: structured task robots (STRs), teleoperated robots (TORs), and surface exploration robots. Several advanced TOR control interface technologies were proposed in the submissions. Many A&R concepts or potential standards were presented or alluded to by the submitters, but few specific technologies or systems were suggested

    Real Time Animation of Virtual Humans: A Trade-off Between Naturalness and Control

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    Virtual humans are employed in many interactive applications using 3D virtual environments, including (serious) games. The motion of such virtual humans should look realistic (or ‘natural’) and allow interaction with the surroundings and other (virtual) humans. Current animation techniques differ in the trade-off they offer between motion naturalness and the control that can be exerted over the motion. We show mechanisms to parametrize, combine (on different body parts) and concatenate motions generated by different animation techniques. We discuss several aspects of motion naturalness and show how it can be evaluated. We conclude by showing the promise of combinations of different animation paradigms to enhance both naturalness and control

    Taming the Floods: Using an Intellectual History of Chinese Hydraulic Thought to Address Contemporary Issues in China’s Water Governance

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    China’s current hydraulic systems are in a state of atrophy, caused by sustained damage over centuries to infrastructure that has changed very little. Added to an already weak infrastructure is a relatively new crisis of water scarcity, which is forcing the Chinese government to allocate water resources between industry, agriculture, and people. As a state accustomed to water control without the context of scarcity, the state’s current governance structures are ill-equipped to solve the current crisis in sustainable fashion. The state is reluctant to approach non-traditional methods of water governance, and this resistance can be attributed to over two-thousand years of state authority over water control. This paper seeks to pose a challenge to the existing perception of modernism in Chinese hydraulic thought
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