| Rotational
motion |
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| Use pure rotation
(large scene) to estimate f |
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| 1. | estimate f
from pairwise homographies |
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| 2. | re-estimate f
from 360º “gap” |
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| 3. | optimize
over all {K,Rj} parameters |
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| [Stein 95; Hartley
’97; Shum & Szeliski ’00; Kang & Weiss ’99] |
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| Most accurate
way to get f, short of surveying |
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| distant points |
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