did some formatting - real this time

validation/create_ground_truth.py

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