How does it address scale ambiguity issue?

TencentARC / MotionCtrl

MotionCtrl: A Unified and Flexible Motion Controller for Video Generation

https://wzhouxiff.github.io/projects/MotionCtrl/

Apache License 2.0

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How does it address scale ambiguity issue? #29

Open yshen47 opened 1 month ago

yshen47 commented 1 month ago

From my understanding, CMCM digests over a set of poses represented by extrinsic matrix. But then how does it deal with scale ambiguity issue on SVD case?