--- description: Create custom YOLOv5 datasets with Ultralytics YOLODataset and SemanticDataset. Streamline your object detection and segmentation projects. keywords: YOLODataset, SemanticDataset, Ultralytics YOLO Docs, Object Detection, Segmentation --- ## YOLODataset --- ### ::: ultralytics.yolo.data.dataset.YOLODataset <br><br> ## ClassificationDataset --- ### ::: ultralytics.yolo.data.dataset.ClassificationDataset <br><br> ## SemanticDataset --- ### ::: ultralytics.yolo.data.dataset.SemanticDataset <br><br>