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Fix matching example script

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Johannes Schönberger
2013-05-29 22:06:27 +02:00
parent ecc8c4640a
commit 545a83dd52
1 changed files with 4 additions and 2 deletions
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doc/examples/plot_matching.py
+4 -2
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@@ -26,6 +26,7 @@ import numpy as np
from matplotlib import pyplot as plt
from skimage import data
from skimage.util import img_as_float
from skimage.feature import corner_harris, corner_subpix, corner_peaks
from skimage.transform import warp, AffineTransform
from skimage.exposure import rescale_intensity
@@ -34,10 +35,11 @@ from skimage.measure import ransac
# generate synthetic checkerboard image and add gradient for the later matching
checkerboard = data.checkerboard()
checkerboard = img_as_float(data.checkerboard())
img_orig = np.zeros(list(checkerboard.shape) + [3])
img_orig[..., 0] = checkerboard
gradient_r, gradient_c = np.mgrid[0:img_orig.shape[0], 0:img_orig.shape[1]]
gradient_r, gradient_c = np.mgrid[0:img_orig.shape[0],
0:img_orig.shape[1]] / float(img_orig.shape[0])
img_orig[..., 1] = gradient_r
img_orig[..., 2] = gradient_c
img_orig = rescale_intensity(img_orig)