Factorization Technique
•
W
is at most rank 3 (assuming no noise)
•
We can use
singular value decomposition
to factor
W
:
Shape by factorization
[Tomasi & Kanade, 92]
•
S’
differs from
S
by a linear transformation
A
:
•
•
•
Solve for
A
by enforcing
metric
constraints on
M
known
solve for