Created
November 24, 2018 09:41
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import numpy as np | |
import cv2 | |
img = cv2.imread('original12.jpg') | |
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) | |
template = cv2.imread('tal.jpg',0) | |
# run template matching, get minimum val | |
res = cv2.matchTemplate(gray, template, cv2.TM_CCOEFF_NORMED) | |
min_val, max_val, min_loc, max_loc = cv2.minMaxLoc(res) | |
# create threshold from min val, find where sqdiff is less than thresh | |
min_thresh = 0.9 | |
match_locations = np.where(res>=min_thresh) | |
print(match_locations) | |
# draw template match boxes | |
w, h = template.shape[::-1] | |
for (x, y) in zip(match_locations[1], match_locations[0]): | |
cv2.rectangle(img, (x, y), (x+w, y+h), [0,0,255], 2) | |
cv2.imwrite('output.jpg',img) |
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