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Hypo
- From: john bercovitz <bercov@xxxxxxxxxxx>
- Subject: Hypo
- Date: Sat, 4 Jul 1998 16:42:35 -0700
Of course the same thing applies, mutatis mutandis, to hypostereo
which is the taking of stereo pairs with a reduced base. If you
use a stereobase of 1/10th the natural stereobase, say 6.5 mm,
then everything will be reconstructed larger by a factor of ten
and your depth perception will be reduced by a factor of ten.
Hypostereo is useful when taking pictures of small things, bugs
perhaps, so that one may enjoy a bug's-eye view of size.
Also, a picture of a bug at a normal distance from the camera will
show little variation in depth, perhaps a change from a near point
of 1 meter to a far point of 1.005 meters. If you use a reduced
stereobase, you can bring the bug in closer by the same factor and
now the depth variation in the scene will go up by that factor.
John B
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