Unverified50% confidenceFactExact time
训练卫星图像识别模型时,研究者需要派人到实地核对某块区域是道路、水面还是建筑,这些实地记录就是地面真值。
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
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