Continuous video image processing scanner and scanning method for paper documents

A technology of paper documents and video images, applied in the direction of image communication, electrical components, etc., can solve the problems of slow digitization speed, low work efficiency, and reduced digitization speed, so as to improve scanning speed and accuracy, high-speed digital scanning processing, The effect of high degree of automation

Inactive Publication Date: 2013-06-26
CHANGSHA PENGYANG INFORMATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0005] 2. Digitization by camera: Many systems and patents use cameras to take pictures to realize the digitization of paper documents, place the paper documents on the platform, manually flip through a page, control the camera to shoot, get an image of the paper document, and work continuously In this case, the cooperation between manual browsing and camera shooting is required, which seriously reduces the speed of digitization
[0006] The two existing digitization methods require the cooperation of page switching and page scanning when scanning each document, which seriously affects the digitization speed of paper documents
Especially for bound paper documents, when the pages are not split, the work efficiency of these two digital scanning systems is very low, and the digitization speed is extremely slow, which seriously limits the informatization process of existing traditional documents

Method used

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  • Continuous video image processing scanner and scanning method for paper documents
  • Continuous video image processing scanner and scanning method for paper documents
  • Continuous video image processing scanner and scanning method for paper documents

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Embodiment Construction

[0029] see figure 1 , figure 2 , image 3 , the paper document scanner based on continuous acquisition and processing of the present invention, the system is composed of a workbench 1, a video camera 2 and a processor 3, the workbench is covered with pads of specific colors and logos, the video camera and a PC or DSP Connect, shoot video on the workbench, and process the captured video by PC or DSP. During the working process, the paper documents are placed on the designated position of the workbench pad, the bound documents are manually or mechanically flipped page by page, and the single unbound documents are manually or mechanically placed page by page. The video camera is installed above the workbench and shoots down the scene of the workbench, so as to obtain a continuous video containing the content of the paper document page, providing original materials for subsequent video image processing. The captured video is transmitted to a PC or DSP, and is processed continu...

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Abstract

The invention relates to a continuous video image processing scanner and scanning method for paper documents. The scanner comprises an operation platform, a video camera and a processor. A liner with a specific color and identification is laid on the surface of the operation platform. The video camera is connected with the processor. Paper documents are placed at specific positions of the operation platform liner; the video camera is mounted above the operation platform, a camera lens is downward to shoot the operation platform scene, and the video camera outputs shot video to the processor; and the processor processes video images continuously, outputs digital documents and is connected with a displayer to display processing results on the displayer. By means of the continuous video image processing scanner and scanning method for paper documents, paper documents, particularly bound paper documents, are subjected to digital scanning efficiently and accurately, and paper documents are rapidly converted to digital information resources facilitating web utilization and sharing.

Description

technical field [0001] The invention relates to the technical field of radio frequency image processing, in particular to a paper document scanner and scanning method for continuous video image processing, which can quickly convert paper documents into digital files. Background technique [0002] As human society enters the information age, traditionally preserved paper documents, including paper archives, paper documents, and books, need to be digitized, transformed into digital files, and managed by computers in order to be effectively used and shared. [0003] There are still some problems in the existing digital scanning methods of paper documents, mainly in the following ways: [0004] 1. Digitization using traditional scanners: Traditional scanners scan paper files into digital files based on photoelectric wire scanning. It is necessary to manually flip through the documents and fix them at the specified positions for scanning. Digitization of paper documents. [000...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N1/04H04N1/40
Inventor 刘植林文艺黄瑜
Owner CHANGSHA PENGYANG INFORMATION TECH
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