Merge pull request akshitagupta15june#3 from anukeshi/master

adding template_matching program

Author: akshitagupta15june

template_matching.py

@@ -0,0 +1,26 @@
+import cv2
+import numpy as np
+
+cap = cv2.VideoCapture(0)
+template = cv2.imread("IMAGE_NAME.JPG", cv2.IMREAD_GRAYSCALE)
+w, h = template.shape[::-1]
+
+while True:
+    _, frame = cap.read()
+    gray_frame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
+
+    res = cv2.matchTemplate(gray_frame, template, cv2.TM_CCOEFF_NORMED )
+    loc = np.where(res >= 0.7)
+
+    for pt in zip(*loc[::-1]):
+        cv2.rectangle(frame, pt, (pt[0]+w, pt[1]+h), (0,255,0), 3)
+
+    cv2.imshow("Frame", frame)
+
+    key = cv2.waitKey(1)
+
+    if key == 27:
+        break
+
+cap.release()
+cv2.destroyAllWindows()