/Python/Morphological filter example python

Morphological filter example python

import os
import matplotlib.pyplot as plt
from skimage.data import data_dir
from skimage.util import img_as_ubyte
from skimage import io

orig_phantom = img_as_ubyte(io.imread(os.path.join(data_dir, "phantom.png"),
                                      as_grey=True))
fig, ax = plt.subplots()
ax.imshow(orig_phantom, cmap=plt.cm.gray)

Source: scikit-image.org

Morphological filter example python

def plot_comparison(original, filtered, filter_name):

    fig, (ax1, ax2) = plt.subplots(ncols=2, figsize=(8, 4), sharex=True,
                                   sharey=True)
    ax1.imshow(original, cmap=plt.cm.gray)
    ax1.set_title('original')
    ax1.axis('off')
    ax1.set_adjustable('box-forced')
    ax2.imshow(filtered, cmap=plt.cm.gray)
    ax2.set_title(filter_name)
    ax2.axis('off')
    ax2.set_adjustable('box-forced')

Source: scikit-image.org

Morphological filter example python

from skimage.morphology import erosion, dilation, opening, closing, white_tophat
from skimage.morphology import black_tophat, skeletonize, convex_hull_image
from skimage.morphology import disk

selem = disk(6)
eroded = erosion(orig_phantom, selem)
plot_comparison(orig_phantom, eroded, 'erosion')

Source: scikit-image.org

Similar codes

2 votes222 views1 answer
Check substring in pandas column
Python
0 vote275 views1 answer
Pandas remove item from dictionary
Python
-2 votes312 views6 answers
Django download
Python Django
0 vote274 views1 answer
Dynamic printing
Python
1 vote270 views2 answers
How to add numbers in python using for loop
Python
2 votes279 views2 answers
Python array get index
Python
7 votes317 views1 answer
Python join paths
Python
2 votes270 views1 answer
Genspider scrapy
Python
0 vote291 views1 answer
Pycache in gitignore
Python
17 votes282 views5 answers
ModuleNotFoundError: No module named 'tkinter'
Python