How it works
Science and Quality
Wednesday, October 03, 2007
SIFT is the core of PhotoSynth
underlying "magic" is using SIFT (Scale Invariant Feature Transform)
"We use a feature-matching technique called SIFT, developed by David Lowe at the University of British Columbia, that handles very significant differences in lighting, shading, weather, scale, and so forth,"
David Lowe's Autostitch project.
more SIFT implementations and source code
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