• 1. document image scanner: 文件图像扫描器
• 2. document t image scanner: 文件图像扫描器

• 1.The forger USES an optical scanner to turn a legitimate document into a digital image stored in the computer's memory.
  伪造者用一台光学扫描器把正式文件变成数字图像，存放在计算机的储存器中。
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• 2.The scanner is commonly used in OCR recognition system to acquire document original image, and the image transmit to computer for document layout analysis and OCR recognition.
  OCR识别系统通常采用扫描仪获取表格文档的原始图像，由计算机进行版面分析和字符识别。
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• 3.Absrtact: Document text images captured by book scanner or camera usually require resolution enhancement for other usage, present a text image enhancement algorithm based on Markov random field.
  摘要：对于扫描或相机拍摄的低分辨率文本图片，提出一种基于马尔科夫随机场的文本图像清晰化算法。
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