Download scientific diagram | Physical meaning of parameters. w and h represent the width and height of the prediction box; w gt and h gt represent the width and height of the ground truth box; d represents the Euclidean distance between the center of the prediction box and the ground truth box; c represents the diagonal length of the smallest enclosing rectangle of the prediction box and the ground truth box. from publication: Weed Detection in Potato Fields Based on Improved YOLOv4: Optimal Speed and Accuracy of Weed Detection in Potato Fields | The key to precise weeding in the field lies in the efficient detection of weeds. There are no studies on weed detection in potato fields. In view of the difficulties brought by the cross-growth of potatoes and weeds to the detection of weeds, the existing detection methods | Weeds, Potato and Solanum tuberosum | ResearchGate, the professional network for scientists.
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