Xref: utzoo comp.graphics:10326 sci.math:10242 Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!mips!apple!motcsd!xdos!doug From: doug@xdos.UUCP (Doug Merritt) Newsgroups: comp.graphics,sci.math Subject: Re: quaternions Summary: Ref for harmonic analysis of quaternions? Message-ID: <685@xdos.UUCP> Date: 11 Mar 90 04:18:04 GMT References: <8513@chaph.usc.edu> <2505@baird.cs.strath.ac.uk> Reply-To: doug@xdos.UUCP (Doug Merritt) Followup-To: comp.graphics Distribution: comp.graphics Organization: Hunter Systems, Mountain View CA (Silicon Valley) Lines: 10 In article <2505@baird.cs.strath.ac.uk> charles@cs.strath.ac.uk writes: :Because each position of an object in the context can be expressed by :a quaternion, the interpolation between key-frames reduces to interpolating :between associated quaternions, linearly or spherically Know any references regarding harmonic analysis in quaternion space? Doug -- Doug Merritt {pyramid,apple}!xdos!doug Member, Crusaders for a Better Tomorrow Professional Wildeyed Visionary