0521

1 files changed, 35 insertions, 0 deletions

diff --git a/cv/tracker/object_tracker.py b/cv/tracker/object_tracker.py
new file mode 100644
index 0000000..315ffa3
--- /dev/null
+++ b/cv/tracker/object_tracker.py
@@ -0,0 +1,35 @@
+import cv2
+
+cap = cv2.VideoCapture(0)
+
+tracker = cv2.TrackerGOTURN_create()
+success, img = cap.read()
+
+# select a bounding box ( ROI )
+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_SIMPLEX, 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, "Loss", (75, 75), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 0, 255), 2)
+
+    fps = cv2.getTickFrequency() / (cv2.getTickCount() - timer)
+    cv2.putText(img, str(int(fps)), (75, 50), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 0, 255), 2)
+    cv2.imshow("Tracking", img)
+
+    if cv2.waitKey(1) & 0xff == ord('q'):
+        break
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