Uniqueness of 3D Pose Under Weak Perspective: A Geometrical Proof

Authors:
Thomas S. Huang;Alfred M. Bruckstein;Robert J. Holt;Arun N. Netravali
Affiliations:
-;-;-;-
Venue:
IEEE Transactions on Pattern Analysis and Machine Intelligence
Year:
1995

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Abstract

We present a purely geometrical proof that under the weak perspective model, the 3D pose of a 3-point configuration is determined uniquely up to a reflection by its 2D projection.