单目3D初始代码

ultralytics/models/fastsam/utils.py

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+# Ultralytics 🚀 AGPL-3.0 License - https://ultralytics.com/license
+
+
+def adjust_bboxes_to_image_border(boxes, image_shape, threshold=20):
+    """Adjust bounding boxes to stick to image border if they are within a certain threshold.
+
+    Args:
+        boxes (torch.Tensor): Bounding boxes with shape (N, 4) in xyxy format.
+        image_shape (tuple): Image dimensions as (height, width).
+        threshold (int): Pixel threshold for considering a box close to the border.
+
+    Returns:
+        (torch.Tensor): Adjusted bounding boxes with shape (N, 4).
+    """
+    # Image dimensions
+    h, w = image_shape
+
+    # Adjust boxes that are close to image borders
+    boxes[boxes[:, 0] < threshold, 0] = 0  # x1
+    boxes[boxes[:, 1] < threshold, 1] = 0  # y1
+    boxes[boxes[:, 2] > w - threshold, 2] = w  # x2
+    boxes[boxes[:, 3] > h - threshold, 3] = h  # y2
+    return boxes