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align_images()
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Align two images |
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apply_homograph()
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Apply homography to points in p |
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contour_ellipse_fit()
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Fit an ellipse to the boundary contour points |
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descriptor_orientation()
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Calculate orientation of keypoint descriptors |
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ellipse_check()
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Assertions to check that an ellipse object has the correct form |
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ellipse_points()
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Return the boundary points of an ellipse |
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est_homograph()
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Estimate homography from points in P to points in p |
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halfimg_split()
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Split an image in half along an axis, mirror the 2nd half of the image, and return the image list |
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halfimg_unsplit()
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Paste a split image back together, first mirroring the 2nd entry in the imlist |
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harris_corners()
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Harris Keypoint detector |
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harris_keypoints()
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Detect keypoints using Harris corner detector, and find centers of associated regions |
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images_resize()
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Function to make two images the same size by padding one image |
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img_check()
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Check image to ensure it has the right type |
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img_rotate_refit()
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Rotate the image and re-fit the bounding ellipse |
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knn_points()
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Get KNN for feature point matches |
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map_affine_gen()
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Function to generate an affine transform |
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map_halfimg()
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Split an image in half along one or more axes, apply a function, and paste it back together. |
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oriented_gradients()
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Find most common gradients |
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outer_contour()
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Get outer contour of the object |
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quantize_colors()
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Limit the number of colors in the image |
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ransac()
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Robust homography estimation from p1 to p2. |
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region_centers()
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Get centers of a set of labeled regions within an image |
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thin_contour()
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Thin outer contour by removing points overlappling radially from the centroid |