Unverified90% confidenceCautionTime unknown
识别准确率与笔头传感器和书本印刷精度双重相关,同一支笔在正版书上识别率高、在盗版/复印书上几乎失效,别为省钱买盗版点读书
1
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90%
Confidence
Long-term
Relevance
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