Hi I think that you need to be careful. Being able to view photos on screen stereoscopically is one thing, but if you're digitizing, do these products then allow you to then correct for photographic distortion? Ian Allan "E.O.Kofod" wrote: > Dear Sandy, > > Please relay answers on 'b' to me. > > I am doing the double work of analysing the aerial photos with a > stereoscope, scanning the one I draw upon and then digitizing > head-up on the screen. Not very acurately but what to do in a > tropical swamp forest full of all sorts of creep? > > Recently someone showed me in a magazine two solutions for what > you are looking for: > > 1: a software that shows the two photos on the screen blinking > alternatively faster than you notice and in some kind of different > coloration (not red-green as usual). A pair of special glasses > makes you see each image with one eye only and there you go. The > software was reportedly very expensive.I remember the Danish > Television did the same stuff during the winter olympics in > Norway. > > 2: a cheaper thing was a stereoscope mounted on a computer screen > over a double image. > > Best regards > Eivind Kofod > > -------------------------------------------- > Singhai Management Sdn. Bhd. > 1421 Jalan Teluk Lkas > 88400 Kota Kinabalu > Sabah, Malaysia > > Tel: +60 (088) 43 40 20 > Fax: +60 (088) 43 40 30 > Mob: +60 (018) 98 93 410 > > [EMAIL PROTECTED] or [EMAIL PROTECTED] > > www.borneo-online.com.my/kofod > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED]]On Behalf Of [EMAIL PROTECTED] > Sent: Tuesday, May 23, 2000 4:31 AM > To: [EMAIL PROTECTED] > Subject: MI digital aerial photograph analysis > > this may not be the best place to ask for this information, but if > you know > anything about the subject (or where to find info) please let me > know. > > I am searching for two items: > > a) a baush and Lomb stereo zoom transfer scope (ZTS) in good > condition. > > b) information about software that will allow me to view digital > images of > stereo aerial photographs on my computer screen and draw/draft on > top of them > (ie, do digitally what I could do manually on the ZTS). > > any info would be of help > > sandy figuers > ------------------------------------------------------------------ > ---- > To unsubscribe from this list, send e-mail to [EMAIL PROTECTED] > and put > "unsubscribe MAPINFO-L" in the message body, or contact > [EMAIL PROTECTED]
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