Third order surface analysis is an important aspect of shape interrogation and design. We present a novel parameterization-independent exposition of the geometric behavior of a surface point up to third order. Unlike existing algebraic expositions, our work produces an intuitive explanation of the third order surface behavior, analogous to the principal curvatures and directions that describe second order behavior. We extract four parameters that provide a quick and concise understanding of the third order surface behavior at any given point. Our shape parameters can be used to characterize different third order surface shapes without having to use tensor algebra.
Title
Intuitive Exposition of Third Order Surface Behavior
Published
2008-09-25
Full Collection Name
Electrical Engineering & Computer Sciences Technical Reports
Other Identifiers
EECS-2008-125
Type
Text
Extent
16 p
Archive
The Engineering Library
Usage Statement
Researchers may make free and open use of the UC Berkeley Library’s digitized public domain materials. However, some materials in our online collections may be protected by U.S. copyright law (Title 17, U.S.C.). Use or reproduction of materials protected by copyright beyond that allowed by fair use (Title 17, U.S.C. § 107) requires permission from the copyright owners. The use or reproduction of some materials may also be restricted by terms of University of California gift or purchase agreements, privacy and publicity rights, or trademark law. Responsibility for determining rights status and permissibility of any use or reproduction rests exclusively with the researcher. To learn more or make inquiries, please see our permissions policies (https://www.lib.berkeley.edu/about/permissions-policies).