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Document semantics of bounding box formats #9141

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Jul 3, 2025
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Document semantics of bounding box formats #9141

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Document semantics of bounding box formats
scotts Jul 3, 2025
d53fcca
Merge branch 'main' into bb_docstring
NicolasHug Jul 3, 2025
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21 changes: 12 additions & 9 deletions torchvision/tv_tensors/_bounding_boxes.py
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Expand Up @@ -16,17 +16,20 @@ class BoundingBoxFormat(Enum):

Available formats are:

* ``XYXY``
* ``XYWH``
* ``CXCYWH``
* ``XYWHR``: rotated boxes represented via corner, width and height, x1, y1
being top left, w, h being width and height. r is rotation angle in
* ``XYXY``: bounding box represented via corners; x1, y1 being top left;
x2, y2 being bottom right.
* ``XYWH``: bounding box represented via corner, width and height; x1, y1
being top left; w, h being width and height.
* ``CXCYWH``: bounding box represented via centre, width and height; cx,
cy being center of box; w, h being width and height.
* ``XYWHR``: rotated boxes represented via corner, width and height; x1, y1
being top left; w, h being width and height. r is rotation angle in
degrees.
* ``CXCYWHR``: rotated boxes represented via centre, width and height, cx,
cy being center of box, w, h being width and height. r is rotation angle
* ``CXCYWHR``: rotated boxes represented via center, width and height; cx,
cy being center of box; w, h being width and height. r is rotation angle
in degrees.
* ``XYXYXYXY``: rotated boxes represented via corners, x1, y1 being top
left, x2, y2 being top right, x3, y3 being bottom right, x4, y4 being
* ``XYXYXYXY``: rotated boxes represented via corners; x1, y1 being top
left; x2, y2 being top right; x3, y3 being bottom right; x4, y4 being
bottom left.
"""

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