--- description: Train and optimize custom object detection models with Ultralytics DetectionTrainer and train functions. Get started with YOLO v8 today. keywords: DetectionTrainer, Ultralytics YOLO, custom object detection, train models, AI applications --- # DetectionTrainer --- :::ultralytics.yolo.v8.detect.train.DetectionTrainer

# train --- :::ultralytics.yolo.v8.detect.train.train