AprilTag returns a focal Length estimation of -1.00 px

thegoodhen / AprilTools

A marker-based camera tracker for Blender based around the AprilTags Library by University of Michigan

GNU General Public License v3.0

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AprilTag returns a focal Length estimation of -1.00 px #12

Closed mteillet closed 5 years ago

mteillet commented 5 years ago

Hello,

Tried some dslr footage, and the lens estimation returned a value of -1.000 for the focal length in pixels, which does not work for the rest of the tracking operations. Do you have any idea what could cause this ?

thegoodhen commented 5 years ago

Please see #6