Python cv2.Canny()

import numpy as np
import cv2 as cv
### For "image.jpg"
img = cv.imread('image.jpg',0)
edges = cv.Canny(img, 100, 200)
### For "2D array"
img = np.copy(array_2d)
# Need to normalize 0 - 255
img = np.uint8((255 * (img - np.min(img)) / np.ptp(img)).astype(int))
edges = cv2.Canny(img, 100, 200)

Similar codes

0 vote246 views1 answer
Pytorch pad to square
Python
4 votes205 views1 answer
Flask image
Python Flask
39 votes228 views6 answers
Remove spaces from string python
Python
2 votes237 views3 answers
Get queryset
Python
3 votes230 views3 answers
How to insert image in python
Python
9 votes212 views2 answers
Remove all rows without a value pandas
Python
0 vote242 views1 answer
Python array of last n months
Python
0 vote254 views1 answer
Template tag django
Python Django
0 vote250 views1 answer
Python Write code that asks users to enter the year they were born. Print out how many years old they will turn in 2019.
Python
0 vote224 views1 answer
Numpy second derivative of array
Python