5,156张数学公式手写体OCR数据。书写环境包括A4纸、方格纸、横格纸和白板等。采集多样性包括多种书写纸张、多种类型数学公式、多种采集角度。采集角度为平视和仰视。本套数据可用于数学公式手写体OCR任务。
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