文字识别PDF 的相关内容

问答 2024-06-28 来自：开发者社区

在文字识别OCR中，用二进制方式打开文件，前四个字节不是"%PDF" ，有啥办法处理或者识别？

在文字识别OCR中，用二进制方式打开文件，然后看前四个字节不是"%PDF" 虽然可以打开但是不支持这种格式。有啥办法处理或者识别？

问答 2024-06-25 来自：开发者社区

文字识别OCR长文档信息抽取这个应用类型上传20张图片训练可以上传不同模版的pdf吗？

文字识别OCR长文档信息抽取这个应用类型上传20张图片训练可以上传不同模版的pdf吗？还是只能用一个模版不同内容？

文章 2024-06-08 来自：开发者社区

印刷文字识别操作报错合集之在尝试将PDF文件转换为图片时出现了问题，具体的错误代码是415，该怎么处理

问题一：文字识别OCR中我们这边接入了阿里的OCR服务，但是发现有部分身份证识别不准确，怎么解决？ "文字识别OCR中我们这边接入了阿里的OCR服务，但是发现有部分身份证识别不准确，报错如下：阿里OCR请求的结果: Invalid Input - wrong category:Http code: 463，我们这边已校验过传的确实是身份证类型，而且购买的服务也是身份识别，怎么解决...

文章 2024-06-08 来自：开发者社区

印刷文字识别产品使用合集之可以识别一张电子发票有多页（多张图片，或者一个PDF文件）的这种发票吗

问题一：文字识别OCR有功能可以直接识别pdf表格，对不需要展示的数据直接打码，返回给我已经打码好的文件吗？文字识别OCR有功能可以直接识别pdf表格，对不需要展示的数据直接打码，返回给我已经打码好的文件吗？识别pdf表格，最精准的是哪项服务？参考答案：不支持 https://duguang.aliyun.com/experience?t...

问答 2024-06-07 来自：开发者社区

文字识别OCR中ocr有没有专门针对国家标准文件/行业标准文件的pdf识别接口？

问答 2024-06-04 来自：开发者社区

文字识别OCR只能输入图片么，输入PDF/Word文档可不可以？

问答 2024-06-04 来自：开发者社区

文字识别OCR中，用OCR的PDF的KV模版，PDF中的列表和多页能够识别吗？

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更新时间 2024-08-31 09:02:13

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