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comparison python/cvutils.py @ 673:5505f9dbb28e

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corrected import bug
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Tue, 26 May 2015 15:02:47 +0200
parents 5473b7460375
children da1352b89d02
comparison
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672:5473b7460375 673:5505f9dbb28e
481 return projectArray(homography, array(trajectory)) 481 return projectArray(homography, array(trajectory))
482 482
483 def invertHomography(homography): 483 def invertHomography(homography):
484 '''Returns an inverted homography 484 '''Returns an inverted homography
485 Unnecessary for reprojection over camera image''' 485 Unnecessary for reprojection over camera image'''
486 from numpy import inv 486 from numpy.linalg import inv
487 invH = inv(homography) 487 invH = inv(homography)
488 invH /= invH[2,2] 488 invH /= invH[2,2]
489 return invH 489 return invH
490 490
491 def undistortTrajectory(invMap1, invMap2, positions): 491 def undistortTrajectory(invMap1, invMap2, positions):