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  1. Prepare
  2. Artificial Intelligence
  3. Digital Image Analysis
  4. Morphological Operations: Erosion
  5. Discussions

Morphological Operations: Erosion

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5 Discussions

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  • masrour_abdelkb1
     + 0 comments

    import numpy as np import cv2

    a = np.array([[0,0,0,0,0,0,0,0,0,0],[0,1,1,1,1,1,1,1,0,0],[0,0,0,0,1,1,1,1,0,0], [0,0,0,0,1,1,1,1,0,0], [0,0,0,1,1,1,1,1,0,0], [0,0,0,0,1,1,1,1,0,0], [0,0,0,1,1,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0] ],np.uint8)

    s = np.array([ [1,1,1], [1,1,1], [1,1,1]],np.uint8) img_dilation = cv2.erode(a, s, iterations=1)

    unique, freq = np.unique(dilation(a,s), return_counts=True)

    print(freq[1])

    print(np.count_nonzero(img_dilation))

  • rahulkumeriya
     + 0 comments
    import numpy as np
import matplotlib.pyplot as plt
from skimage.io import imread, imshow
from skimage.draw import disk
from skimage.morphology import (erosion, dilation, closing, opening,
                                area_closing, area_opening)
from skimage.color import rgb2gray

a = np.array([
    [0,0,0,0,0,0,0,0,0,0],
    [0,1,1,1,1,1,1,1,0,0],
    [0,0,0,0,1,1,1,1,0,0],
    [0,0,0,0,1,1,1,1,0,0],
    [0,0,0,1,1,1,1,1,0,0],
    [0,0,0,0,1,1,1,1,0,0],
    [0,0,0,1,1,0,0,0,0,0],
    [0,0,0,0,0,0,0,0,0,0],
    [0,0,0,0,0,0,0,0,0,0]
])

s = np.array([
        [1,1,1],
        [1,1,1],
        [1,1,1]])

unique, freq = np.unique(erosion(a,s), return_counts=True)
print(freq[1])

unique, freq = np.unique(erosion(a,s), return_counts=True)
print(freq[1])

  • bobmarray16
     + 0 comments

    Anyone know how to set the input?

  • kli017
     + 1 comment

    Anyone know how to set the input?

  • kiner_shah
     + 0 comments

    http://users.utcluj.ro/~raluca/ip_2014/ipl_07e.pdf To learn about erosion, refer this link!

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