Project-OpenCV Object Tracking

Methods for Tracking that I have Learned

Method Name	Performance	Accuracity
cv2.TrackerMOSSE_create()	HIGH	LOW
cv2.TrackerCSRT_create()	LOW	HIGH

import cv2

cap = cv2.VideoCapture(0)

############### Tracker Types #####################

# tracker = cv2.TrackerBoosting_create()
# tracker = cv2.TrackerMIL_create()
# tracker = cv2.TrackerKCF_create()
# tracker = cv2.TrackerTLD_create()
# tracker = cv2.TrackerMedianFlow_create()
# tracker = cv2.TrackerCSRT_create()
tracker = cv2.TrackerMOSSE_create()

########################################################

success, img = cap.read()
bbox = cv2.selectROI("Tracking", img, False)
tracker.init(img, bbox)

def drawBox(img, bbox):
    x,y,w,h = int(bbox[0]), int(bbox[1]),int(bbox[2]),int(bbox[3])
    cv2.rectangle(img, (x,y), (x+w, y+h), (255,0,255), 3, 1)
    cv2.putText(img, "Tracking", (75, 75), cv2.FONT_HERSHEY_COMPLEX_SMALL, 0.7, (0, 255, 0), 2)

while True:
    timer = cv2.getTickCount()
    success, img = cap.read()
    success, bbox = tracker.update(img)
    if success:
        drawBox(img, bbox)
    else:
       cv2.putText(img, "Lost", (75, 75), cv2.FONT_HERSHEY_COMPLEX_SMALL, 0.7, (0,0,255), 2)

    fps = cv2.getTickFrequency()/(cv2.getTickCount()-timer)
    cv2.putText(img, str(int(fps)), (75, 50), cv2.FONT_HERSHEY_SCRIPT_SIMPLEX, 0.7, (0,0,255), 2)
    cv2.imshow("webCam", img)
    if cv2.waitKey(1) & 0xFF == ord('q'):
        break