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Change index to start from 1 by default in predictions.json (#18140)

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Signed-off-by: Mohammed Yasin <32206511+Y-T-G@users.noreply.github.com>
Co-authored-by: UltralyticsAssistant <web@ultralytics.com>
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Mohammed Yasin 2024-12-11 01:00:24 +08:00 • committed by GitHub
parent d170f1ab6a
commit 16c573ac1a
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2 changed files with 4 additions and 5 deletions
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5
ultralytics/models/yolo/detect/val.py
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@ -74,7 +74,7 @@ class DetectionValidator(BaseValidator):
and (val.endswith(f"{os.sep}val2017.txt") or val.endswith(f"{os.sep}test-dev2017.txt"))
) # is COCO
self.is_lvis = isinstance(val, str) and "lvis" in val and not self.is_coco # is LVIS
self.class_map = converter.coco80_to_coco91_class() if self.is_coco else list(range(len(model.names)))
self.class_map = converter.coco80_to_coco91_class() if self.is_coco else list(range(1, len(model.names) + 1))
self.args.save_json |= self.args.val and (self.is_coco or self.is_lvis) and not self.training # run final val
self.names = model.names
self.nc = len(model.names)
@ -288,8 +288,7 @@ class DetectionValidator(BaseValidator):
self.jdict.append(
{
"image_id": image_id,
"category_id": self.class_map[int(p[5])]
+ (1 if self.is_lvis else 0), # index starts from 1 if it's lvis
"category_id": self.class_map[int(p[5])],
"bbox": [round(x, 3) for x in b],
"score": round(p[4], 5),
}