Ejemplo n.º 1
0
        specimens = [specimen for specimen in specimens if specimen[0] not in specimen_ids]

    for specimen_id, filename in specimens:
        with open('computed_wing_lengths.csv', 'a') as csvfile:
            writer = csv.writer(csvfile)

            start = timeit.default_timer()
            image = cv2.imread(filename)

            height, width = image.shape[:2]

            segmented_image, segmented_mask = segmentation.segment_butterfly(image, 
                                                                             saliency_threshold=96,
                                                                             approximate=False)

            # cv2.imwrite('color.png', segmented_image)
            # cv2.imwrite('mask.png', segmented_mask * 255)

            # np.save('color', segmented_image)
            # np.save('mask', segmented_mask)

            # segmented_image = np.load('color.npy')
            # segmented_mask = np.load('mask.npy')

            wing_mask, wing_paths = segmentation.segment_wing(segmented_mask)

            left_wing_length, right_wing_length = wing_lengths(wing_mask, wing_paths)
            stop = timeit.default_timer()
            print('{}: Left wing is {:.2f}px, right wing is {:.2f}px [{:.2f}s]'.format(specimen_id, left_wing_length, right_wing_length, stop - start))
            writer.writerow([specimen_id, right_wing_length, left_wing_length])
            # cv2.imwrite('wings.png', wing_mask)
    reader = csv.reader(csvfile)
    specimen_ids = [row[0] for row in reader]
    specimens = [
        specimen for specimen in specimens if specimen[0] not in specimen_ids
    ]

for specimen_id, filename in specimens:
    with open('computed_wing_lengths.csv', 'a') as csvfile:
        writer = csv.writer(csvfile)

        start = timeit.default_timer()
        image = io_functions.read_image(filename)

        height, width = image.shape[:2]

        segmented_image, segmented_mask = segmentation.segment_butterfly(
            image, saliency_threshold=96, approximate=False)

        wing_mask, wing_paths, centre_of_mass = segmentation.segment_wing(
            segmented_mask)

        left_wing_length = wing_length(wing_mask[:, centre_of_mass[1]::-1],
                                       wing_paths[0][:, centre_of_mass[1]::-1])
        right_wing_length = wing_length(wing_mask[:, centre_of_mass[1]:],
                                        wing_paths[1][:, centre_of_mass[1]:])
        stop = timeit.default_timer()
        print('{}: Left wing is {:.2f}px, right wing is {:.2f}px [{:.2f}s]'.
              format(specimen_id, left_wing_length, right_wing_length,
                     stop - start))
        writer.writerow([specimen_id, right_wing_length, left_wing_length])
Ejemplo n.º 3
0
with open('computed_wing_lengths.csv', 'wb') as csvfile:
    writer = csv.writer(csvfile)
    writer.writerow(['Specimen', 'Right', 'Left'])

with open('computed_wing_lengths.csv', 'rU') as csvfile:
    reader = csv.reader(csvfile)
    specimen_ids = [row[0] for row in reader]
    specimens = [specimen for specimen in specimens if specimen[0] not in specimen_ids]

for specimen_id, filename in specimens:
    with open('computed_wing_lengths.csv', 'a') as csvfile:
        writer = csv.writer(csvfile)

        start = timeit.default_timer()
        image = io_functions.read_image(filename)

        height, width = image.shape[:2]

        segmented_image, segmented_mask = segmentation.segment_butterfly(image,
                                                                         saliency_threshold=96,
                                                                         approximate=False)

        wing_mask, wing_paths, centre_of_mass = segmentation.segment_wing(segmented_mask)

        left_wing_length = wing_length(wing_mask[:, centre_of_mass[1]::-1], wing_paths[0][:, centre_of_mass[1]::-1])
        right_wing_length = wing_length(wing_mask[:, centre_of_mass[1]:], wing_paths[1][:, centre_of_mass[1]:])
        stop = timeit.default_timer()
        print('{}: Left wing is {:.2f}px, right wing is {:.2f}px [{:.2f}s]'.format(specimen_id, left_wing_length, right_wing_length, stop - start))
        writer.writerow([specimen_id, right_wing_length, left_wing_length])