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http://parasol.tamu.edu Motion Planning: From Intelligent CAD to Computer Animation to Protein Folding Nancy M. Amato Parasol Lab,Texas A&M University
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Motion Planning start goalobstacles (Basic) Motion Planning: Given a movable object and a description of the environment, find a sequence of valid configurations that moves it from the start to the goal. The Piano Movers Problem
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Motion Planning start goalobstacles (Basic) Motion Planning: Given a movable object and a description of the environment, find a sequence of valid configurations that moves it from the start to the goal. The Alpha Puzzle
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Motion Planning start goalobstacles (Basic) Motion Planning: Given a movable object and a description of the environment, find a sequence of valid configurations that moves it from the start to the goal. Example: Swapping boxes Objective: swap the positions of the blue and red boxes, the boxes are the ‘robot’, enclosing walls are ‘obstacles’
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Hard Motion Planning Problems: Intelligent CAD Applications Using Motion Planning to Test Design Requirements: Accessibility for servicing/assembly tested on physical “mock ups”. Digital testing saves time and money, is more accurate, enables more extensive testing, and is useful for training (VR or e-manuals). Maintainability Problems: Mechanical Designs from GE
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Hard Motion Planning Problems: Highly Articulated (Constrained) Systems Box FoldingPeriscope Folding
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Soccer Ball: 31 dof Polyhedron: 25 dof Hard Motion Planning Problems: Highly Articulated (Constrained) Systems Digital Actors Closed Chain Paper Folding
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Hard Motion Planning Problems: Group Behaviors for multiple robots Traversing a Narrow Passage A “shepherd” herding a flock of ducks
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Hard Motion Planning Problems: Group Behaviors for multiple robots Covering
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Hard Motion Planning Problems: Deformable Objects Find a path for a deformable object that can deform to avoid collision with obstacles deformable objects have infinite dof!
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Hard Motion Planning Problems Computational Biology & Chemistry Drug Design - molecule docking Simulating Molecular Motions – study folding pathways & kinetics Protein Folding RNA Folding
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More Applications & Movies http://parasol.tamu.edu/groups/amatogroup/ Credits: My students: Burchan Bayazit (Asst prof, WUSTL, Guang Song (postdoc with Jernigan at Iowa State), Jyh-Ming Lien, Shawna Thomas, Marco Morales, Xinyu Tang, Dawen Xie, Roger Pearce, Sam Rodriguez & Ken Dill (UCSF) and Marty Scholtz (Texas A&M)
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