paddleocr负数识别

PaddleOCR目前主要用于文本检测和文本识别，对于负数的识别并不是其主要功能。然而，你可以通过自己训练一个简单的模型来对数字和数学符号进行识别，并提高准确率。PaddleOCR提供了丰富的API和工具，可以帮助你进行模型训练和应用落地。你可以参考文献和中提到的PaddleOCR项目，了解更多关于如何训练模型和使用PaddleOCR的信息。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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