search for: tetrahedral

Hi does anyone know of any R functions or packages for the following :- . generating cube plots for displaying the results from a response surface experiment design . generating ternary plots from a mixture design . tetrahedral plot or quaternary plot for displaying results from a four factor mixture experiment thanks Bob Kinley [[alternative HTML version deleted]]

...many more speakers. I don't know how this "WXYZ" data is setup, if XYZ are just other audio channels which can be handled the same way or if they need to be treated special.. Big question I have is: Is it patent-clear? Trademark-clear? There is a patent by Michael Gerzon on the tetrahedral array (soundfield) microphone, but which software patents exist for the system itself needs to be investigated further. -- The recognition of individual possibility, to allow each to be what she and he can be, rests inherently upon the availability of knowledge; The perpetuation of ignoranc...

I threw a rough draft of an alternative format incorporating the comments received so far in this discussion on the wiki: http://wiki.xiph.org/index.php/OggPCM#Format Oliver, This seems to me like it would support the ambisonic requirements you mention, though it doesn't (and I imagine won't) describe the mic locations. Somebody who actually uses that info could probably define extra