CN108197216A - A kind of method of information processing - Google Patents
A kind of method of information processing Download PDFInfo
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- CN108197216A CN108197216A CN201711463023.6A CN201711463023A CN108197216A CN 108197216 A CN108197216 A CN 108197216A CN 201711463023 A CN201711463023 A CN 201711463023A CN 108197216 A CN108197216 A CN 108197216A
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- gauge outfit
- information processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/258—Data format conversion from or to a database
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- Databases & Information Systems (AREA)
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Abstract
The present invention relates to medical electronic report information extractive technique field more particularly to a kind of methods of information processing, include the following steps：Obtain the intermediate format data in medical electronic report；The coordinate of intermediate format data is ranked up；It was found that the cut-off rule in medical electronic report；The gauge outfit in medical electronic report is obtained, and gauge outfit is saved as into keyword；Define gauge outfit；Define the row and column of table；The form data extracted is converted into document and the output of preset format.A kind of method of information processing of the present invention, based on keyword, information during method supplemented by lines reports medical electronic is extracted and is arranged, realize low cost, efficient automation extraction, the medical electronic of a variety of patterns is supported to report identification, the identification and deciphering of many indexes item are covered, has higher discrimination to the irregular table in electronic report.
Description
Technical field
The present invention relates to medical electronic report information extractive technique field more particularly to a kind of methods of information processing.
Background technology
Medical electronic report is mostly with PDF, based on XPS formatted files, includes that abundant patient is personal and medical record data, XPS
Document is similar with PDF document, is a kind of read-only document format, and structural data form is used to preserve data, is calculated using
It is machine-readable when taking document content, it needs to be parsed accordingly and extraction process..net there is the component of reading process in, though the component
The text message in XPS or PDF can be obtained, it is underground that the acquisition capability of coordinate information is provided, though there is a hiding interface can
It obtains coordinate information but accuracy is very low.Test rating in medical electronic report is usually presented in table form, and tradition carries
The way for taking table is to divide table element using visual pattern.The table for being used for presenting test rating in medical electronic report leads to
Often without specific separator bar, rectangle or interval, the scheme accuracy for dividing table element with visual pattern merely is relatively low, no
It is completely suitable for test rating extraction.
Invention content
For problems of the prior art, the present invention provides a kind of method of information processing.
A kind of method of information processing, includes the following steps：
Obtain the intermediate format data in medical electronic report；
The coordinate of intermediate format data is ranked up；
It was found that the cut-off rule in medical electronic report；
The gauge outfit in medical electronic report is obtained, and gauge outfit is saved as into keyword, according to preset data dictionary and pass
Key word positions gauge outfit coordinate；
Define gauge outfit；
Define the row and column of table；
The form data extracted is converted into document and the output of preset format.
Further, the step of being ranked up to the coordinate of intermediate format data be specially：
The coordinate of intermediate format data and intermediate format data is arranged again according to the sequence that row arranges again after first page
Sequence.
Further, the sequence that row arranges again after first page specifically includes：All intermediate format datas, are divided by page, by the page number
Ascending order arranges；The single page, by the Y coordinate ascending sort of element, the vertical interval of Y coordinate makes element be divided into multirow, in row
Element presses X-coordinate ascending sort.
Further, it is found that the cut-off rule step in medical electronic report is specially：
Vertical line and horizontal linear are filtered out from intermediate format data.
Further, data dictionary, content sources are in the pattern of common medical electronic report checklist, wherein gauge outfit
Content is stored as keyword message into data dictionary.
Further, it is matched line by line according to the keyword stored in data dictionary, calculates often row text block and close
The frequency of key word, by gauge outfit coordinate setting in the high row of frequency；When matching degree is relatively low, calculates separator bar that may be present and formed
Rectangle carry out auxiliary positioning table starting point.
Further, defining gauge outfit step is specially：
Using data dictionary, the gauge outfit row found in previous step is split or recombinated, matching is allowed to and is arranged for correct gauge outfit.
Further, the row and column step for defining table is specially：
Using text block segmentation algorithm, with gauge outfit Distance Judgment, the unit met with gauge outfit column number is split or is merged into
Lattice.
Further, after the row and column step for defining table, noise removal is carried out to table area, noise refers to non-table content
Element.
It further,, will when text is excessively assigned to next line in cell for no defining network
Inter-bank text merges.
A kind of method of information processing of the present invention, the method based on keyword, supplemented by lines report medical electronic
In information extract and arrange, realize low cost, efficient automation extraction, support the medical electronic reports of a variety of patterns
Identification is accused, the identification and deciphering of many indexes item is covered, has higher discrimination to the irregular table in electronic report.
Description of the drawings
Illustrate the embodiment of the present invention or technical solution of the prior art in order to clearer, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it is clear that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of method flow diagram of information processing provided by the invention.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, the technical solution in the embodiment of the present invention is carried out it is clear, completely retouch
It states, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, all other reality that those skilled in the art is obtained under the premise of creative work is not made
Example is applied, belongs to protection scope of the present invention.
A kind of method from information processing, extracting method include the following steps：
S01：Obtain the intermediate format data in medical electronic report；
S02：The coordinate of intermediate format data is ranked up, to parse line by line in order later；According to first page
The sequence that row arranges again afterwards resequences to the coordinate of intermediate format data and intermediate format data；
Specifically, the sequence that row arranges again after first page specifically includes：All intermediate format datas, are divided by page, by page number liter
Sequence arranges；The single page, by the Y coordinate ascending sort of element, the vertical interval of Y coordinate makes element be divided into multirow, member in row
Element presses X-coordinate ascending sort；
S03：It was found that the cut-off rule in medical electronic report；Other lines of exclusion diagonal or curve etc., from intermediate form
Vertical line and horizontal linear are filtered out in data；The presence of lines helps quickly to find table range, but and not all text
Part can find lines, need to establish data dictionary at this time, content sources in the pattern of common medical report checklist,
Middle gauge outfit content is stored as keyword message into data dictionary.
S04：The gauge outfit in medical electronic report is obtained, and gauge outfit is saved as into keyword；According to preset data dictionary
Gauge outfit coordinate is positioned with keyword；
Specifically, being matched line by line according to the keyword stored in data dictionary, calculate often row text block and key occur
The frequency of word, by gauge outfit coordinate setting in the high row of frequency；When matching degree is relatively low, calculate what separator bar that may be present was formed
Rectangle carrys out auxiliary positioning table starting point；Starting point coordinate of the gauge outfit coordinate as table range, table bottom by special algorithm,
Starting point coordinate is calculated between end elements.It sorts specifically, end elements refer to intermediate format data according to Y coordinate, X-coordinate
Least significant end text block afterwards.
S05：Define gauge outfit；Using data dictionary, the gauge outfit row found in previous step is split or recombinates, being allowed to matching is
Correct gauge outfit row；
S06：Define the row and column of table；Using text block segmentation algorithm, and gauge outfit Distance Judgment splits or is merged into and table
The cell that head column number meets；
Such as there is apparent space between " project name " and " result ", then with regard to two parts can be split into, obtain gauge outfit
Specifying information is aware of the columns of table, the present embodiment utilizes text block segmentation algorithm, with gauge outfit distance, the width of gauge outfit row
Degree carrys out division unit lattice.
Using after table starting point between-line spacing variation, separator bar determine the coordinate of table bottom, end to end range determines
Later, it is necessary to exclude noise that may be present, noise refers to the element of non-table content, i.e. table range left and right edges other
Text or oblique line are excluded to calculate by the text block position or separation line length of table starting point row, table are thus determined
Rectangular extent.
S07：The form data extracted is converted into document and the output of preset format.
Specifically, for no fully defining network, when text is excessively assigned to next line in cell,
Inter-bank text is merged.
Such as the coordinate in gauge outfit row " project name " upper left corner is x=50, y=40, the coordinate in the lower right corner is x=110, y
=55, set A is denoted as,
A={ 50,60,70,80,90,100,110 }；
The coordinate in text block " irregular antibody screening " upper left corner is x=50, and y=60, the coordinate in the lower right corner is x=150,
Y=75 is denoted as set B,
B={ 50,60,70,80,90,100,110,120,130,140,150 }；
ThenIt is not that empty set means that text block is this row
A cell.And so on the text block in the range of table is split or is merged into the unit met with gauge outfit column number
Lattice when text is excessively assigned to next line in cell, are merged inter-bank text by the method for Merge Cells.
In this way, table extraction just completes, after data extraction is completed, the data of Formatting Output table are needed.Extraction
Table out is converted into JSON forms or XML format, preserves specified path.
A kind of method of information processing of the present invention, the method based on keyword, supplemented by lines report medical electronic
In information extract and arrange, realize low cost, efficient automation extraction, support the medical electronic reports of a variety of patterns
Identification is accused, the identification and deciphering of many indexes item is covered, has higher discrimination to the irregular table in electronic report.It adopts
In aforementioned manners, the discrimination to test rating table is improved, exempts from configuration, effective and convenient large-scale application.
The present invention is further described by specific embodiment above, it should be understood that, here specifically
Description, should not be construed as the restriction to the spirit and scope of the invention, and one of ordinary skilled in the art is reading this explanation
The various modifications made after book to above-described embodiment belong to the range that the present invention is protected.
Claims (10)
- A kind of 1. method of information processing, which is characterized in that the extracting method includes the following steps：Obtain the intermediate format data in medical electronic report；The coordinate of the intermediate format data is ranked up；It was found that the cut-off rule in medical electronic report；The gauge outfit in medical electronic report is obtained, and gauge outfit is saved as into keyword, according to preset data dictionary and keyword Gauge outfit coordinate is positioned；Define gauge outfit；Define the row and column of table；The form data extracted is converted into document and the output of preset format.
- A kind of 2. method of information processing as described in claim 1, which is characterized in that the coordinate to intermediate format data The step of being ranked up be specially：Weight is carried out to the coordinate of the intermediate format data and the intermediate format data according to the sequence that row arranges again after first page New sort.
- A kind of 3. method of information processing as claimed in claim 2, which is characterized in that the sequence tool that row arranges again after elder generation's page Body includes：All intermediate format datas, are divided by page, are arranged by page number ascending order；The single page, by the Y coordinate liter of element Sequence sorts, and the vertical interval of Y coordinate makes element be divided into multirow, and row interior element presses X-coordinate ascending sort.
- 4. a kind of method of information processing as described in claim 1, which is characterized in that in the discovery medical electronic report Cut-off rule step is specially：Vertical line and horizontal linear are filtered out from the intermediate format data.
- 5. a kind of method of information processing as described in claim 1, which is characterized in that the data dictionary, content sources In the pattern of common medical electronic report checklist, wherein gauge outfit content is stored as keyword message to the data dictionary In.
- 6. a kind of method of information processing as claimed in claim 5, which is characterized in that according to what is stored in the data dictionary Keyword is matched line by line, calculates often row text block and the frequency of keyword occurs, by gauge outfit coordinate setting in the high row of frequency； When matching degree is relatively low, calculates the rectangle that separator bar that may be present is formed and carry out auxiliary positioning table starting point.
- 7. a kind of method of information processing as claimed in claim 6, which is characterized in that the gauge outfit step that defines is specially：Using the data dictionary, the gauge outfit row found in previous step is split or recombinated, matching is allowed to and is arranged for correct gauge outfit.
- A kind of 8. method of information processing as claimed in claim 7, which is characterized in that the row and column step tool for defining table Body is：Using text block segmentation algorithm, with gauge outfit Distance Judgment, the cell met with gauge outfit column number is split or is merged into.
- A kind of 9. method of information processing as claimed in claim 8, which is characterized in that the row and column step for defining table Afterwards, noise removal is carried out to table area, the noise refers to the element of non-table content.
- 10. a kind of method of information processing as claimed in claim 9, which is characterized in that for no defining network, When text is excessively assigned to next line in cell, inter-bank text is merged.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109582928A (en) * | 2018-12-06 | 2019-04-05 | 万兴科技股份有限公司 | PDF report data extracting method and device |
| CN110472209A (en) * | 2019-07-04 | 2019-11-19 | 重庆金融资产交易所有限责任公司 | Table generation method, device and computer equipment based on deep learning |
| CN110516048A (en) * | 2019-09-02 | 2019-11-29 | 苏州朗动网络科技有限公司 | The extracting method, equipment and storage medium of list data in pdf document |
| CN110765079A (en) * | 2018-07-27 | 2020-02-07 | 国信优易数据有限公司 | Table information searching method and device |
| CN111062259A (en) * | 2019-11-25 | 2020-04-24 | 泰康保险集团股份有限公司 | Form recognition method and device |
| CN111931750A (en) * | 2020-10-12 | 2020-11-13 | 杭州太美星程医药科技有限公司 | Identification method and identification device for laboratory test reports |
| CN112348027A (en) * | 2020-11-09 | 2021-02-09 | 浙江太美医疗科技股份有限公司 | Identification method and identification device for drug order |
| CN112348472A (en) * | 2020-11-09 | 2021-02-09 | 浙江太美医疗科技股份有限公司 | Laboratory checklist entry method, device and computer readable medium |
| CN112348017A (en) * | 2020-11-09 | 2021-02-09 | 浙江太美医疗科技股份有限公司 | Identification method and identification device for clinical test charging document |
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| CN112348472A (en) * | 2020-11-09 | 2021-02-09 | 浙江太美医疗科技股份有限公司 | Laboratory checklist entry method, device and computer readable medium |
| CN112348017A (en) * | 2020-11-09 | 2021-02-09 | 浙江太美医疗科技股份有限公司 | Identification method and identification device for clinical test charging document |
| CN112348472B (en) * | 2020-11-09 | 2023-10-31 | 浙江太美医疗科技股份有限公司 | Method, device and computer readable medium for inputting laboratory checklist |
| CN112348017B (en) * | 2020-11-09 | 2024-01-23 | 浙江太美医疗科技股份有限公司 | Identification method and identification device for clinical test charging receipt |
| CN112348027B (en) * | 2020-11-09 | 2024-01-23 | 浙江太美医疗科技股份有限公司 | Identification method and identification device for drug list |
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