ओरिएंटेड बाउंडिंग बॉक्स ऑब्जेक्ट डिटेक्शन

from ultralytics import YOLO

# Load a model
model = YOLO('yolov8n-obb.yaml')  # build a new model from YAML
model = YOLO('yolov8n-obb.pt')  # load a pretrained model (recommended for training)
model = YOLO('yolov8n-obb.yaml').load('yolov8n.pt')  # build from YAML and transfer weights

# Train the model
results = model.train(data='dota8.yaml', epochs=100, imgsz=640)

# Build a new model from YAML and start training from scratch
yolo obb train data=dota8.yaml model=yolov8n-obb.yaml epochs=100 imgsz=640

# Start training from a pretrained *.pt model
yolo obb train data=dota8.yaml model=yolov8n-obb.pt epochs=100 imgsz=640

# Build a new model from YAML, transfer pretrained weights to it and start training
yolo obb train data=dota8.yaml model=yolov8n-obb.yaml pretrained=yolov8n-obb.pt epochs=100 imgsz=640

from ultralytics import YOLO

# Load a model
model = YOLO('yolov8n-obb.pt')  # load an official model
model = YOLO('path/to/best.pt')  # load a custom model

# Validate the model
metrics = model.val(data='dota8.yaml')  # no arguments needed, dataset and settings remembered
metrics.box.map    # map50-95(B)
metrics.box.map50  # map50(B)
metrics.box.map75  # map75(B)
metrics.box.maps   # a list contains map50-95(B) of each category

yolo obb val model=yolov8n-obb.pt data=dota8.yaml  # val official model
yolo obb val model=path/to/best.pt data=path/to/data.yaml  # val custom model

from ultralytics import YOLO

# Load a model
model = YOLO('yolov8n-obb.pt')  # load an official model
model = YOLO('path/to/best.pt')  # load a custom model

# Predict with the model
results = model('https://ultralytics.com/images/bus.jpg')  # predict on an image

yolo obb predict model=yolov8n-obb.pt source='https://ultralytics.com/images/bus.jpg'  # predict with official model
yolo obb predict model=path/to/best.pt source='https://ultralytics.com/images/bus.jpg'  # predict with custom model

from ultralytics import YOLO

# Load a model
model = YOLO('yolov8n-obb.pt')  # load an official model
model = YOLO('path/to/best.pt')  # load a custom trained model

# Export the model
model.export(format='onnx')

yolo export model=yolov8n-obb.pt format=onnx  # export official model
yolo export model=path/to/best.pt format=onnx  # export custom trained model