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convert all bounding boxes to XYXY in dataset wrapper #7275

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Merged
pmeier merged 2 commits into from
Feb 17, 2023
Merged

convert all bounding boxes to XYXY in dataset wrapper #7275

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3df9128
convert all bounding boxes to XYXY in dataset wrapper
pmeier Feb 17, 2023
2c4b907
Merge branch 'main' into wrapper-xyxy
pmeier Feb 17, 2023
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27 changes: 19 additions & 8 deletions torchvision/datapoints/_dataset_wrapper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -230,10 +230,13 @@ def wrapper(idx, sample):
batched_target["image_id"] = image_id

spatial_size = tuple(F.get_spatial_size(image))
batched_target["boxes"] = datapoints.BoundingBox(
batched_target["bbox"],
format=datapoints.BoundingBoxFormat.XYWH,
spatial_size=spatial_size,
batched_target["boxes"] = F.convert_format_bounding_box(
datapoints.BoundingBox(
batched_target["bbox"],
format=datapoints.BoundingBoxFormat.XYWH,
spatial_size=spatial_size,
),
new_format=datapoints.BoundingBoxFormat.XYXY,
)
batched_target["masks"] = datapoints.Mask(
torch.stack(
Expand Down Expand Up @@ -323,8 +326,13 @@ def wrapper(idx, sample):
target,
target_types=dataset.target_type,
type_wrappers={
"bbox": lambda item: datapoints.BoundingBox(
item, format=datapoints.BoundingBoxFormat.XYWH, spatial_size=(image.height, image.width)
"bbox": lambda item: F.convert_format_bounding_box(
datapoints.BoundingBox(
item,
format=datapoints.BoundingBoxFormat.XYWH,
spatial_size=(image.height, image.width),
),
new_format=datapoints.BoundingBoxFormat.XYXY,
),
},
)
Expand Down Expand Up @@ -416,8 +424,11 @@ def wrapper(idx, sample):
image, target = sample

if target is not None:
target["bbox"] = datapoints.BoundingBox(
target["bbox"], format=datapoints.BoundingBoxFormat.XYWH, spatial_size=(image.height, image.width)
target["bbox"] = F.convert_format_bounding_box(
datapoints.BoundingBox(
target["bbox"], format=datapoints.BoundingBoxFormat.XYWH, spatial_size=(image.height, image.width)
),
new_format=datapoints.BoundingBoxFormat.XYXY,
)

return image, target
Expand Down