Abstract: Aphids are among the most destructive pests that threaten global crop yields, harming crops through feeding and virus transmission. Accurate detection of aphids in fields is a crucial step ...
Download the Haar cascade XML file for face detection (e.g., haarcascade_frontalcatface.xml) and place it in the same directory as the script. The webcam will open, and the script will start detecting ...
YOLOv8 (yolov8n.pt) from Ultralytics (lightweight, fast, customizable). Can be swapped for yolov8s.pt for better accuracy. Libraries: ultralytics → YOLOv8 model loading & prediction. cv2 (OpenCV) → ...
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