Combining Sampling and Optimizing for Robotic Path Planning

dc.contributor.advisorKavraki, Lydia E.
dc.contributor.committeeMemberMoll, Mark
dc.creatorWilley, Bryce Steven
dc.date.accessioned2019-05-17T16:14:35Z
dc.date.available2019-12-01T06:01:12Z
dc.date.created2018-12
dc.date.issued2018-09-12
dc.date.submittedDecember 2018
dc.date.updated2019-05-17T16:14:35Z
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.
dc.embargo.terms2019-12-01
dc.format.mimetypeapplication/pdf
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>.
dc.identifier.urihttps://hdl.handle.net/1911/105856
dc.language.isoeng
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.
dc.subjectRobotics
dc.subjectPath Planning
dc.titleCombining Sampling and Optimizing for Robotic Path Planning
dc.typeThesis
dc.type.materialText
thesis.degree.departmentComputer Science
thesis.degree.disciplineEngineering
thesis.degree.grantorRice University
thesis.degree.levelMasters
thesis.degree.nameMaster of Science
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