| 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 |
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| surveying
distant points |
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