Method of repairing damage document

A technology for compounding documents and documents, applied in special data processing applications, instruments, electronic digital data processing, etc., can solve problems such as inability to repair documents and problems, and achieve the effect of repairing data

Inactive Publication Date: 2017-05-17
ZHUHAI CITY YANAN SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But in many cases, there is no backup file, and the above method can not solve the problem when there is no backup, that is, the above method cannot repair the damaged file itself

Method used

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  • Method of repairing damage document
  • Method of repairing damage document
  • Method of repairing damage document

Examples

Experimental program
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Embodiment Construction

[0032] The specific embodiment of the present invention will be further described below in conjunction with accompanying drawing:

[0033] 1. Include file extraction:

[0034] (1) Extract files contained in doc, xls, and ppt documents. For details, see figure 1 :

[0035] In the Data stream of the compound document or in the entire document, match the file header to scan the file. Analyze whether there is information such as the location, size, and layout of the record file in other streams of the document, and restore it to a new document if it exists, or restore it as a loose file if not.

[0036] (2) Extract files contained in docx, xlsx, pptx documents, see the specific process figure 2 :

[0037] The x series document is a compressed package in zip format. Unzip all the files in the xl\media directory, check whether there is a record of the file in the document, and restore it to a new document according to the location, size, layout and other attributes; if there is...

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PUM

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Abstract

The invention discloses a method of repairing a damage document; the method includes: analyzing document structure, extracting key content and attributes (text content, files included the document such as figures, text style, and document layout composition) of the document, and re-integrating the extracted key content and attributes into a new document so as to repair damage of the document, wherein the key content of the new document is as consistent as possible with the original document.

Description

technical field [0001] The invention relates to the field of computer application technology, in particular to a technology for repairing unopenable or garbled documents. Background technique [0002] Word, excel, and ppt documents are the types of documents that computer users often come into contact with every day. Many users have more or less encountered situations in which they cannot be operated or used normally due to document damage during the operation and use of documents. [0003] The Chinese invention patent application with the publication number CN105528263A discloses a document repair method, including: real-time monitoring of the document; when the document is found to be damaged by a virus, the backup document of the document that has been encrypted and backed up is retrieved; The backup file is decrypted and replaced by the virus-damaged file. In addition, the present invention also provides a document restoration device. According to the present applicati...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/22G06F21/56
CPCG06F21/568G06F40/149
Inventor 区志豪涂彦晖
Owner ZHUHAI CITY YANAN SCI & TECH CO LTD
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