Hi, I trained a model by yolo to detecet objects on videos and tracking by deep_sort_realtime.deepsort_tracker. the detection accuracy is very well but id of one object by changing the frames change a lot. how can i solve it by giving a stable id to a object???

I used a lot of ReID models but i have got a lot of error. my code import cv2
import numpy as np
from ultralytics import YOLO
from deep_sort_realtime.deepsort_tracker import DeepSort

# Load the YOLO model by providing the path to the trained model's weights.
model = YOLO('/home/train2/weights/best.pt')

# Initialize the Deep SORT tracker.
deepsort = DeepSort(
max_age=40, # Maximum number of frames a track can be missing before it's deleted.
n_init=2, # Minimum number of consecutive detections to confirm a track.
nn_budget=None, # Number of features to keep for matching (None means unlimited).
)

# Open the video file using OpenCV's VideoCapture function.
video_path = '/home/pythonProject/s3.mp4'
cap = cv2.VideoCapture(video_path)

# Process each frame from the video.
while cap.isOpened():
ret, frame = cap.read() # Read a single frame from the video.
if not ret:
break # Break the loop if no frame is returned (end of video).

# Perform object detection on the current frame using the YOLO model.
results = model(frame, stream=True)

# Initialize a list to store detections in the current frame.
detections = []
for result in results:  # Loop over the detected objects in the current frame.
    for box in result.boxes.data.tolist():  # Get the bounding box for each detection.
        x1, y1, x2, y2, conf = box[:5]  # Extract the coordinates and confidence score.

        # Filter out detections with a confidence score lower than 0.5.
        if conf < 0.5:
            continue  # Skip low-confidence detections.

        # Prepare the bounding box in (x, y, width, height) format for Deep SORT.
        bbox = [x1, y1, x2 - x1, y2 - y1]

        # Append the detection (bounding box and confidence) to the list of detections.
        detections.append((np.array(bbox), conf))

# Update the Deep SORT tracker with the current frame's detections.
outputs = deepsort.update_tracks(detections, frame=frame)

# Process each track output from the tracker.
for track in outputs:
    track_id = track.track_id  # Get the unique ID for this track (assigned by Deep SORT).
    bbox = track.to_ltrb()  # Convert the bounding box to (left, top, right, bottom) format.
    x1, y1, x2, y2 = map(int, bbox)  # Convert the bounding box coordinates to integers.

    # Draw a bounding box for each tracked object.
    cv2.rectangle(frame, (x1, y1), (x2, y2), (0, 255, 0), 2)  # Green color for all tracked objects.
    cv2.putText(frame, f'ID: {track_id}', (x1, y1 - 10),
                cv2.FONT_HERSHEY_SIMPLEX, .51, (0, 255, 0), 2)

# Display the processed frame with tracking.
cv2.imshow('YOLO Movement Detection', frame)

# Exit the loop if the 'q' key is pressed.
if cv2.waitKey(1) & 0xFF == ord('q'):
    break

# Release the video capture object and close all OpenCV windows.
cap.release()
cv2.destroyAllWindows()

    JohnDin
    What is the general error you are getting? Same object not reidentified, multiple objects having the same ID?

    JohnDin max_age=40, # Maximum number of frames a track can be missing before it's deleted.
    n_init=2, # Minimum number of consecutive detections to confirm a track.

    If you change these a bit, does it improve the accuracy?

    Thanks
    Jaka