FIRST COMMIT FOR MOTION DETECTOR

video_process.py

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+import numpy
+import cv2,time
+
+video=cv2.VideoCapture(0)
+first_frame=None
+a=0
+while True:
+    a=a+1
+
+    check,frame=video.read()
+
+
+    print(check)
+    print(frame)
+    gray=cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY)
+    gray=cv2.GaussianBlur(gray,(21,21),0)
+    gray=cv2.GaussianBlur(gray,(21,21),0)
+    if first_frame is None:
+        first_frame=gray
+        continue
+    delta_frame=cv2.absdiff(first_frame,gray)
+    thrersh=cv2.threshold(delta_frame,30,255,cv2.THRESH_BINARY)[1]
+    #thrersh=cv2.dilate(thrersh,None,iterations=2)
+
+    (cnts,_)=cv2.findContours(thrersh.copy(), cv2.RETR_EXTERNAL,cv2.CHAIN_APPROX_SIMPLE)
+
+    for contour in cnts:
+        if cv2.contourArea(contour)<1000:
+            continue
+
+        (x,y,w,h)=cv2.boundingRect(contour)
+        cv2.rectangle(frame,(x,y),(x+w,y+h),(0,255,0),3)
+
+    cv2.imshow("thresh",thrersh)
+    cv2.imshow("blurres",gray)
+    cv2.imshow("delta frame",delta_frame)
+    cv2.imshow("color frame",frame)
+    key=cv2.waitKey(1)
+    if key==ord('q'):
+        break
+print(a)
+video.release()
+cv2.destroyAllWindows()