Unverified50% confidenceFactExact time
IoU（交并比）是衡量分割质量最常用的指标，计算预测掩膜与真实标注之间重叠面积除以并集面积，IoU 为 1 表示完美重合
1
Sources
50%
Confidence
Long-term
Relevance
8/5/2026
First Seen
Sources
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