OCR character recognition OCR文字识别
OCR Optical Character Recognition 光学字符识别 ; 光学扫描字符识别 ; 光学字符识别技术
OCR-Optical Character Recognition 光学字符识别 ; 字符识别技术
Optical Character Recognition OCR 光学字符识别 ; 光学字符辨认
OCR Optical Character Reader 光学字符阅读器
OCR optical-character recognition 光电字符识别器
perform optical character recognition OCR 执行光学字符识别
chinese character ocr 汉字ocr
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