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yolov8 segment loss

时间: 2023-10-28 21:34:34 浏览: 162

YOLOv8预训练权重文件集合(YOLOv8n,YOLOv8s,YOLOv8m,YOLOv8l,YOLOv8x)

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YOLOv8预训练权重文件集合(YOLOv8n,YOLOv8s,YOLOv8m,YOLOv8l,YOLOv8x) YOLOv8 pretrained Detect models are shown here. Detect, Segment and Pose models are pretrained on the COCO dataset, while Classify models are pretrained on the ImageNet dataset. Model size (pixels) mAPval 50-95 Speed CPU ONNX (ms) Speed A100 TensorRT (ms) params (M) FLOPs (B) YOLOv8n 640 37.3 80.4 0.99 3.2 8.7 YOLOv8s 640 44.9 128.4 1.20 11.2 28.6 YOLOv8m 640 50.2 234.7 1.83 25.9 78.9 YOLOv8l 640 52.9 375.2 2.39 43.7 165.2 YOLOv8x 640 53

Yolov8 is not a standard model, so there is no "segment loss" in Yolov8. Yolov8 is a custom object detection model that is built on top of the YOLO (You Only Look Once) architecture. It uses a combination of convolutional and pooling layers to detect objects in an image. The loss function used in Yolov8 is a combination of several losses, including the localization loss, confidence loss, and classification loss. These losses are combined to create a single loss function that is used to optimize the parameters of the model during training. The localization loss is used to measure how accurately the model is able to predict the location of an object in an image. The confidence loss is used to measure how confident the model is in its predictions, and the classification loss is used to measure how well the model is able to classify objects into different categories. Overall, the loss function used in Yolov8 is designed to optimize the model's ability to accurately detect and classify objects in an image, while minimizing false positives and false negatives.

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