[7258] in www-talk@info.cern.ch
Re: videomap
daemon@ATHENA.MIT.EDU (Chris Shenton)
Fri Jan 20 14:55:37 1995
Date: Fri, 20 Jan 1995 19:49:11 +0100
Errors-To: listmaster@www0.cern.ch
Reply-To: cshenton@wirehead.hq.nasa.gov
From: Chris Shenton <cshenton@wirehead.hq.nasa.gov>
To: Multiple recipients of list <www-talk@www0.cern.ch>
>> Video information is 3D in comparison to
>> imagemap which is 2D. So we only need to return x,y, and t
>> coordinates in stead of x and y in the imagemap case.
On Fri, 20 Jan 1995 00:45:15 +0100, jern@spaceaix.jhuapl.edu said:
jern> Considering reaction times you might want to set a t offset of,
jern> say, -5. As in, hey, I really meant the frame I say a half sec
jern> ago. Or, use an mpeg viewer that has freeze frame, step, fast
jern> forward, back, etc.
Well, just as you specify *areas* of XY space (eg: a circle),
you'd probably also specify *volumes* of XYT spacetime (eg: a sphere,
possibly of diameter `t').
