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Update translate for consistency w/ other methods #23

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Merged
RayceRossum merged 1 commit into from
Feb 17, 2019
Merged

Update translate for consistency w/ other methods #23

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6 changes: 3 additions & 3 deletions AutoTransformPy/translate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
from skimage.transform import AffineTransform, warp
import numpy as np

from matplotlib import pyplot as plt
# from matplotlib import pyplot as plt

def translate (image_path, num_images, max_translation):
"""Returns an array of images of length num_images randomly translated a random number of pixels up to max_rotation
Expand Down Expand Up @@ -47,13 +47,13 @@ def translate (image_path, num_images, max_translation):

# Perform image translation
translations = (np.random.randint(-max_translation, max_translation, num_images), np.random.randint(-max_translation, max_translation, num_images))
translated_images = []
translated_images = [org_image]

for i in range(len(translations[0])):
tform = AffineTransform(translation=(translations[0][i], translations[1][i]))
translated_images.append(warp(org_image, tform, mode="constant", preserve_range=True).astype('uint8'))

return np.asarray(translated_images), org_image
return np.asarray(translated_images)


# data, org_image = translate("../tests/imgs/milad.jpg", 10, 50)
Expand Down
6 changes: 3 additions & 3 deletions tests/test_translate.py
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Expand Up @@ -15,8 +15,8 @@ def test_inputs():

def test_return_imgs(): # Tests that the number of images returned from translate is correct
test_img = imread("../tests/imgs/milad.jpg")
returned_arr, org_image = trans.translate("../tests/imgs/milad.jpg", 5, 10)
returned_arr = trans.translate("../tests/imgs/milad.jpg", 5, 10)

assert org_image.shape == test_img.shape
assert returned_arr.shape[0] == 5
assert returned_arr[0].shape == test_img.shape
assert returned_arr.shape[0] == 6
assert returned_arr.shape[1:] == test_img.shape