--- a/scripts/display-trajectories.py	Thu Feb 08 16:10:54 2024 -0500
+++ b/scripts/display-trajectories.py	Fri Feb 09 17:47:33 2024 -0500
@@ -27,10 +27,10 @@
 parser.add_argument('--nzeros', dest = 'nZerosFilenameArg', help = 'number of digits in filenames', type = int)
 
 args = parser.parse_args()
-params, videoFilename, databaseFilename, invHomography, intrinsicCameraMatrix, distortionCoefficients, undistortedImageMultiplication, undistort, firstFrameNum = storage.processVideoArguments(args)
+params, videoFilename, databaseFilename, homography, invHomography, intrinsicCameraMatrix, distortionCoefficients, undistortedImageMultiplication, undistort, firstFrameNum = storage.processVideoArguments(args)
 
 if args.homographyFilename is not None:
-    invHomography = inv(loadtxt(args.homographyFilename))            
+    invHomography = inv(loadtxt(args.homographyFilename))
 if args.intrinsicCameraMatrixFilename is not None:
     intrinsicCameraMatrix = loadtxt(args.intrinsicCameraMatrixFilename)
 if args.distortionCoefficients is not None: