发明名称 Image processing enabling decoding of encoded information embedded in source document
摘要 An image processing apparatus that receives an image from a scanner capable of optical scaling is provided by the present invention. It has an image scaling unit for performing digital scaling of a received image, and an information detecting unit for detecting encoded information from the received image. Unless the scaling factor is that suitable for optical scaling, the received image undergoes the digital scaling instead of the optical scaling. Before the received image undergoes the digital scaling, the information detecting unit detects the encoded information from the received image. The scaling using the image reading device capable of optical scaling enables more accurate analysis of the encoded information embedded in a source document.
申请公布号 US8320713(B2) 申请公布日期 2012.11.27
申请号 US20090388850 申请日期 2009.02.19
申请人 TAKAHASHI YASUHIRO;CANON KABUSHIKI KAISHA 发明人 TAKAHASHI YASUHIRO
分类号 G06K9/32 主分类号 G06K9/32
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