Combining Sampling and Optimizing for Robotic Path Planning

dc.contributor.advisorKavraki, Lydia E.en_US
dc.contributor.committeeMemberMoll, Marken_US
dc.creatorWilley, Bryce Stevenen_US
dc.date.accessioned2019-05-17T16:14:35Zen_US
dc.date.available2019-12-01T06:01:12Zen_US
dc.date.created2018-12en_US
dc.date.issued2018-09-12en_US
dc.date.submittedDecember 2018en_US
dc.date.updated2019-05-17T16:14:35Zen_US
dc.description.abstractRobotic path planning is a critical problem in autonomous robotics. Two com- mon approaches to robotic path planning are sampling-based motion planners and continuous optimization methods. Sampling-based motion planners explore the search space effectively, but either return low quality paths or take a long time to ini- tially find a path. Continuous optimization methods quickly find high-quality paths, but often return paths in collision with obstacles. This thesis combines sampling- based and continuous optimization techniques in order to improve the performance of these planning approaches. This thesis shows that the advantages and disad- vantages of these approaches are complementary and proposes combining them into a pipeline. The proposed pipeline results in better path quality than either ap- proach alone, providing a robust, efficient, and high-quality general path planning solution. The use of collision checking techniques introduced by continuous opti- mization methods in sampling-based planners is also analyzed and approximation error rates and timing results are provided.en_US
dc.embargo.terms2019-12-01en_US
dc.format.mimetypeapplication/pdfen_US
dc.identifier.citationWilley, Bryce Steven. "Combining Sampling and Optimizing for Robotic Path Planning." (2018) Master’s Thesis, Rice University. <a href="https://hdl.handle.net/1911/105856">https://hdl.handle.net/1911/105856</a>.en_US
dc.identifier.urihttps://hdl.handle.net/1911/105856en_US
dc.language.isoengen_US
dc.rightsCopyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.en_US
dc.subjectRoboticsen_US
dc.subjectPath Planningen_US
dc.titleCombining Sampling and Optimizing for Robotic Path Planningen_US
dc.typeThesisen_US
dc.type.materialTexten_US
thesis.degree.departmentComputer Scienceen_US
thesis.degree.disciplineEngineeringen_US
thesis.degree.grantorRice Universityen_US
thesis.degree.levelMastersen_US
thesis.degree.nameMaster of Scienceen_US
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