diff --git a/scripts/Detecting_objects_through_webcam/Readme.md b/scripts/Detecting_objects_through_webcam/Readme.md new file mode 100644 index 0000000..b9ebf3f --- /dev/null +++ b/scripts/Detecting_objects_through_webcam/Readme.md @@ -0,0 +1,12 @@ +# Detcting Objects Through Webcam of your device +This program helps to detect any moving objects in the frame which further hepls us to understand if any object is moving out of the frame or not. + +# Prerequisites +Any System with a working webcam +Any System having Python version 3 installed + +# Dependencies +Installed Pandas module +Installed cv2 module +Imported time module +imported Datetime module \ No newline at end of file diff --git a/scripts/Detecting_objects_through_webcam/object_detector.py b/scripts/Detecting_objects_through_webcam/object_detector.py new file mode 100644 index 0000000..2601f49 --- /dev/null +++ b/scripts/Detecting_objects_through_webcam/object_detector.py @@ -0,0 +1,57 @@ + +import time +from datetime import datetime + +import cv2 +import pandas + +video=cv2.VideoCapture(0) +first_frame=None +status_list=[None,None] +time=[] +df=pandas.DataFrame(columns=["Start","End"]) +cnts= [[0,0], [255,0], [255,255], [0,255]] +while True: + check, frame = video.read() + status=0 + gray=cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY) + gray=cv2.GaussianBlur(gray,(21,21),0) + if first_frame is None: + first_frame=gray + continue + delta_frame=cv2.absdiff(first_frame,gray) + thresh_data=cv2.threshold(delta_frame,30,255,cv2.THRESH_BINARY)[1] + thresh_delta=cv2.dilate(thresh_data,None,iterations=5) + (cnts,_) =cv2.findContours(thresh_data.copy(),cv2.RETR_EXTERNAL,cv2.CHAIN_APPROX_SIMPLE) + for contour in cnts: + if cv2.contourArea(contour)<10000: + continue + status=1 + (x,y,w,h)=cv2.boundingRect(contour) + cv2.rectangle(frame,(x,y),(x+w,y+h),(0,255,0),3) + status_list.append(status) + if status_list[-1]==1 and status_list[-2]==0: + time.append(datetime.now()) + if status_list[-1]==0 and status_list[-2]==1: + time.append(datetime.now()) + cv2.imshow("Capturing", gray) + cv2.imshow("Delta Frame",delta_frame) + cv2.imshow("Threshold Frame",thresh_data) + cv2.imshow("Colour Frame",frame) + + + key=cv2.waitKey(1) + if key==ord('q'): + if status==1: + time.append(datetime.now()) + break + + +print(time) +for i in range(0,len(time),2): + df=df.append({"Start":time[i],"End":time[i+1]},ignore_index=True) +df.to_csv("Times.csv") + +video.release() +cv2.destroyAllWindows +