/Python/Extract all bounding boxes using OpenCV Python

Extract all bounding boxes using OpenCV Python

import cv2

im = cv2.imread('c:/data/ph.jpg')
gray=cv2.cvtColor(im,cv2.COLOR_BGR2GRAY)
contours, hierarchy = cv2.findContours(gray,cv2.RETR_LIST,cv2.CHAIN_APPROX_SIMPLE)[-2:]
idx =0 
for cnt in contours:
    idx += 1
    x,y,w,h = cv2.boundingRect(cnt)
    roi=im[y:y+h,x:x+w]
    cv2.imwrite(str(idx) + '.jpg', roi)
    #cv2.rectangle(im,(x,y),(x+w,y+h),(200,0,0),2)
cv2.imshow('img',im)
cv2.waitKey(0)

Source: stackoverflow.com

Similar codes

0 vote228 views1 answer
How to print correlation to a feature in pyhton
Python
0 vote131 views3 answers
Selenium python login instagram
Python
0 vote143 views4 answers
Alexa in python
Python
0 vote139 views2 answers
I type nano in python and o get error
Python
34 votes152 views2 answers
Create a df in pandas
Python
0 vote138 views1 answer
Looping over an array python
Python
1 vote183 views1 answer
Punctuation list python
Python
6 votes178 views2 answers
How to change background of tkinter window
Python
0 vote175 views2 answers
How to get current page url in django template
Python Django
0 vote141 views1 answer
Pick the element from list whihc matched with sub string
Python