26 lines
715 B
Python
26 lines
715 B
Python
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# Ultralytics YOLO 🚀, AGPL-3.0 license
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def adjust_bboxes_to_image_border(boxes, image_shape, threshold=20):
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"""
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Adjust bounding boxes to stick to image border if they are within a certain threshold.
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Args:
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boxes (torch.Tensor): (n, 4)
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image_shape (tuple): (height, width)
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threshold (int): pixel threshold
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Returns:
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adjusted_boxes (torch.Tensor): adjusted bounding boxes
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"""
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# Image dimensions
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h, w = image_shape
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# Adjust boxes
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boxes[boxes[:, 0] < threshold, 0] = 0 # x1
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boxes[boxes[:, 1] < threshold, 1] = 0 # y1
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boxes[boxes[:, 2] > w - threshold, 2] = w # x2
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boxes[boxes[:, 3] > h - threshold, 3] = h # y2
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return boxes
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