Adding Motion detection script

Author: karthikbhandary2

Motion Detect/Examples/motion.mp4

@@ -0,0 +1,29 @@
+import cv2
+file_path = input("Enter the exact file path to the video: ")
+cap = cv2.VideoCapture(file_path)
+
+ret, frame1 = cap.read()
+ret, frame2 = cap.read() 
+while cap.isOpened():
+    diff =  cv2.absdiff(frame1, frame2)
+    gray = cv2.cvtColor(diff, cv2.COLOR_BGR2GRAY)
+    blur = cv2.GaussianBlur(gray, (5,5), 0)
+    _, thresh = cv2.threshold(blur, 20, 255, cv2.THRESH_BINARY)
+    dialated = cv2.dilate(thresh, None, iterations=3)
+    contours, _ = cv2.findContours(dialated, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
+
+    for contour in contours:
+        (x, y, w, h) = cv2.boundingRect(contour)
+        if cv2.contourArea(contour) < 1000:
+            continue
+        cv2.rectangle(frame1, (x,y), (x+w, y+h), (0, 255, 0), 2)
+        cv2.putText(frame1, "Status: {}".format('Movement'), (10, 20), cv2.FONT_HERSHEY_SIMPLEX, 1, (0,0,255), 3)
+    #cv2.drawContours(frame1, contours, -1, (0,255,0), 2)
+
+    cv2.imshow("feed", frame1)
+    frame1 = frame2
+    ret, frame2 = cap.read()
+    if cv2.waitKey(40) == 27:
+        break
+cv2.destroyAllWindows()
+cap.release()

Motion Detect/Examples/vtest.avi

@@ -0,0 +1 @@
+opencv-python