From 25661719293b95413e3e13cfab78a1b2ad76e709 Mon Sep 17 00:00:00 2001 From: Stefan van der Walt Date: Sat, 29 Jun 2013 10:40:49 -0500 Subject: [PATCH] Space code more readably in transform. --- skimage/transform/_geometric.py | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/skimage/transform/_geometric.py b/skimage/transform/_geometric.py index 32857893..4153b5bd 100644 --- a/skimage/transform/_geometric.py +++ b/skimage/transform/_geometric.py @@ -1009,12 +1009,16 @@ def warp(image, inverse_map=None, map_args={}, output_shape=None, order=1, # use fast Cython version for specific interpolation orders if order in range(4) and not map_args: matrix = None + if inverse_map in HOMOGRAPHY_TRANSFORMS: matrix = inverse_map._matrix + elif hasattr(inverse_map, '__name__') \ and inverse_map.__name__ == 'inverse' \ and get_bound_method_class(inverse_map) in HOMOGRAPHY_TRANSFORMS: + matrix = np.linalg.inv(six.get_method_self(inverse_map)._matrix) + if matrix is not None: # transform all bands dims = []