Unverified50% confidenceSolutionExact time
FGVR 的核心挑战是类内差异大、类间差异小，解决路径包括注意力机制、部件检测网络、度量学习以及OCR与视觉定位结合
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50%
Confidence
Long-term
Relevance
7/20/2026
First Seen
Sources
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