Mercurial > repos > imgteam > coordinates_of_roi

annotate coordinates_of_roi.py @ 1:ee045a6bbdef draft

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planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit 4efef27bbe105490fc125e3586024ebb51fa929f
author imgteam
date Fri, 22 Feb 2019 17:11:28 -0500
parents 0d30ffea8874
children 24d9bd16c953
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0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
parents:
diff changeset
1 import argparse
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
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2 import pandas as pd
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
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3 import skimage.io
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
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4 import skimage.color
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
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5 import warnings
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
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7 def get_pixel_values(im, pixel_table, white_obj, threshold, offset=[0,0]):
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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8 data = skimage.io.imread(im)
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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9 if len(data.shape) == 3 and data.shape[-1] > 1:
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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10 data = skimage.color.rgb2grey(data)
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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11 x = []
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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12 y = []
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ee045a6bbdef planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit 4efef27bbe105490fc125e3586024ebb51fa929f
imgteam
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13 img_height = data.shape[0]
ee045a6bbdef planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit 4efef27bbe105490fc125e3586024ebb51fa929f
imgteam
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14 img_width = data.shape[1]
ee045a6bbdef planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit 4efef27bbe105490fc125e3586024ebb51fa929f
imgteam
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15 for j in range(img_width):
ee045a6bbdef planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit 4efef27bbe105490fc125e3586024ebb51fa929f
imgteam
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16 for i in range(img_height):
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0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
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17 if white_obj == False:
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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18 if data[i,j] <= threshold:
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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19 x.append(j + offset[0])
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ee045a6bbdef planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit 4efef27bbe105490fc125e3586024ebb51fa929f
imgteam
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20 y.append(img_height-(i+1) + offset[1])
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0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
imgteam
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21 elif data[i,j] >= threshold:
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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22 x.append(j + offset[0])
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ee045a6bbdef planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit 4efef27bbe105490fc125e3586024ebb51fa929f
imgteam
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23 y.append(img_height-(i+1) + offset[1])
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0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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25 df = pd.DataFrame()
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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26 df['x'] = x
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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27 df['y'] = y
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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28 df.to_csv(pixel_table, sep="\t", index = False)
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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30 if __name__=="__main__":
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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31 parser = argparse.ArgumentParser(description = "Create a csv table with Coordinates of the ROI")
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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32 parser.add_argument("im", help = "Paste path to out.png (output created by transformation)")
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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33 parser.add_argument("pixel_table", help = "Paste path to file in which list with all pixles > threshold should be saved")
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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34 parser.add_argument('offset_x', type=int, help='offset in x direction (width)', default=0)
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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35 parser.add_argument('offset_y', type=int, help='offset in y direction (height)', default=0)
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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36 parser.add_argument("--white_obj", dest = "white_obj", default=False, help = "If set objects in image are white otherwise black", action = "store_true")
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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37 parser.add_argument("--threshold", dest = "threshold", default = 0.5, help = "Enter desired threshold value", type = float)
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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38
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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39 args = parser.parse_args()
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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40 # with warnings.catch_warnings():
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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41 # warnings.simplefilter("ignore")
0d30ffea8874 planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tools/coordinates_of_roi/ commit c3f4b766f03770f094fda6bda0a5882c0ebd4581
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42 get_pixel_values(args.im, args.pixel_table, args.white_obj, args.threshold, [args.offset_x, args.offset_y])