validation/create_ground_truth.py

@@ -1,66 +1,98 @@
 import cv2
 import sys
  
-tracker = cv2.TrackerMIL_create()
+(major_ver, minor_ver, subminor_ver) = (cv2.__version__).split('.')
-
+ 
-# Read video
+if __name__ == '__main__' :
-video = cv2.VideoCapture("./validation/TestVideo.mp4")
+ 
-
+    # Set up tracker.
-# Exit if video not opened.
+    # Instead of MIL, you can also use
-if not video.isOpened():
+ 
-    print("Could not open video")
+    tracker_types = ['BOOSTING', 'MIL','KCF', 'TLD', 'MEDIANFLOW', 'GOTURN', 'MOSSE', 'CSRT']
-    sys.exit()
+    tracker_type = tracker_types[1]
-
+ 
-# Read first frame.
+    if int(minor_ver) < 3:
-ok, frame = video.read()
+        tracker = cv2.Tracker_create(tracker_type)
-if not ok:
+    else:
-    print('Cannot read video file')
+        if tracker_type == 'BOOSTING':
-    sys.exit()
+            tracker = cv2.TrackerBoosting_create()
-    
+        if tracker_type == 'MIL':
-# Define an initial bounding box
+            tracker = cv2.TrackerMIL_create()
-bbox = (857, 189, 346, 434)
+        if tracker_type == 'KCF':
-
+            tracker = cv2.TrackerKCF_create()
-# Initialize tracker with first frame and bounding box
+        if tracker_type == 'TLD':
-ok = tracker.init(frame, bbox)
+            tracker = cv2.TrackerTLD_create()
-
+        if tracker_type == 'MEDIANFLOW':
-frame_count = 0
+            tracker = cv2.TrackerMedianFlow_create()
-while True:
+        if tracker_type == 'GOTURN':
-    # Read a new frame
+            tracker = cv2.TrackerGOTURN_create()
+        if tracker_type == 'MOSSE':
+            tracker = cv2.TrackerMOSSE_create()
+        if tracker_type == "CSRT":
+            tracker = cv2.TrackerCSRT_create()
+ 
+    # Read video
+    video = cv2.VideoCapture("./validation/TestVideo.mp4")
+ 
+    # Exit if video not opened.
+    if not video.isOpened():
+        print("Could not open video")
+        sys.exit()
+ 
+    # Read first frame.
     ok, frame = video.read()
     if not ok:
-        break
+        print('Cannot read video file')
-        
+        sys.exit()
-    # Start timer
+     
-    timer = cv2.getTickCount()
+    # Define an initial bounding box
+    bbox = (857, 189, 346, 434)
+ 
+    # Initialize tracker with first frame and bounding box
+    ok = tracker.init(frame, bbox)
+ 
+    frame_count = 0
+    while True:
+        # Read a new frame
+        ok, frame = video.read()
+        if not ok:
+            break
+         
+        # Start timer
+        timer = cv2.getTickCount()
+ 
+        # Update tracker
+        ok, bbox = tracker.update(frame)
+ 
+        # Calculate Frames per second (FPS)
+        fps = cv2.getTickFrequency() / (cv2.getTickCount() - timer);
+ 
+        # Draw bounding box
+        if ok:
+            # Tracking success
+            p1 = (int(bbox[0]), int(bbox[1]))
+            p2 = (int(bbox[0] + bbox[2]), int(bbox[1] + bbox[3]))
 
-    # Update tracker
+            with open("./ground_truth.txt", 'a') as output_file:
-    ok, bbox = tracker.update(frame)
+                output_file.write(f"{frame_count}, {p1[0]}, {p1[1]}, {p2[0]}, {p2[1]}\n")
 
-    # Calculate Frames per second (FPS)
+            cv2.rectangle(frame, p1, p2, (255,0,0), 2, 1)
-    fps = cv2.getTickFrequency() / (cv2.getTickCount() - timer);
+        else :
+            # Tracking failure
+            cv2.putText(frame, "Tracking failure detected", (100,80), cv2.FONT_HERSHEY_SIMPLEX, 0.75,(0,0,255),2)
+ 
+        # Display tracker type on frame
+        cv2.putText(frame, tracker_type + " Tracker", (100,20), cv2.FONT_HERSHEY_SIMPLEX, 0.75, (50,170,50),2);
+     
+        # Display FPS on frame
+        cv2.putText(frame, "FPS : " + str(int(fps)), (100,50), cv2.FONT_HERSHEY_SIMPLEX, 0.75, (50,170,50), 2);
+ 
+        # Display result
+        cv2.imshow("Tracking", frame)
 
-    # Draw bounding box
-    if ok:
-        # Tracking success
-        p1 = (int(bbox[0]), int(bbox[1]))
-        p2 = (int(bbox[0] + bbox[2]), int(bbox[1] + bbox[3]))
 
-        with open("./ground_truth.txt", 'a') as output_file:
+        frame_count += 1
-            output_file.write(f"{frame_count}, {p1[0]}, {p1[1]}, {p2[0]}, {p2[1]}\n")
+ 
-
+        # Exit if ESC pressed
-        cv2.rectangle(frame, p1, p2, (255,0,0), 2, 1)
+        k = cv2.waitKey(1) & 0xff
-    else :
+        if k == 27 : break
-        # Tracking failure
-        cv2.putText(frame, "Tracking failure detected", (100,80), cv2.FONT_HERSHEY_SIMPLEX, 0.75,(0,0,255),2)
-    
-    # Display FPS on frame
-    cv2.putText(frame, "FPS : " + str(int(fps)), (100,50), cv2.FONT_HERSHEY_SIMPLEX, 0.75, (50,170,50), 2)
-
-    # Display result
-    cv2.imshow("Tracking", frame)
-
-    frame_count += 1
-
-    # Exit if ESC pressed
-    k = cv2.waitKey(1) & 0xff
-    if k == 27 : break