OPENCV GET CONTOURS

im = cv.imread('test.jpg')
imgray = cv.cvtColor(im, cv.COLOR_BGR2GRAY)
ret, thresh = cv.threshold(imgray, 127, 255, 0)
contours, hierarchy = cv.findContours(thresh, cv.RETR_TREE, cv.CHAIN_APPROX_SIMPLE)

cv.drawContours(img, [CONTOURS], 0, (0,255,0), 3)

Similar codes

0 vote209 views1 answer
Dict to csv keys as rows and subkey as columns in python
Python
0 vote188 views1 answer
Iterating over lines in a file
Python
0 vote189 views1 answer
Create dataframe pyspark
Python
13 votes205 views4 answers
Pandas take first n rows
Python
3 votes212 views1 answer
How to know all methods in a module in python
Python
0 vote187 views1 answer
Function to sort a list of points based on their x and y-coordinates
Python
2 votes190 views1 answer
How to return images in flask response?
Python
3 votes179 views1 answer
Tf.squeeze()
Python
6 votes220 views4 answers
Remove outliers python dataframe
Python
0 vote205 views1 answer
Save image to file from URL
Python