JP7398526B2 - テーブルに含まれる情報を認識する文字認識方法及び文字認識システム - Google Patents
テーブルに含まれる情報を認識する文字認識方法及び文字認識システム Download PDFInfo
- Publication number
- JP7398526B2 JP7398526B2 JP2022115078A JP2022115078A JP7398526B2 JP 7398526 B2 JP7398526 B2 JP 7398526B2 JP 2022115078 A JP2022115078 A JP 2022115078A JP 2022115078 A JP2022115078 A JP 2022115078A JP 7398526 B2 JP7398526 B2 JP 7398526B2
- Authority
- JP
- Japan
- Prior art keywords
- correction target
- cell
- text
- target cell
- cells
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 71
- 238000012937 correction Methods 0.000 claims description 165
- 239000013598 vector Substances 0.000 claims description 38
- 238000004590 computer program Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims 1
- 238000012015 optical character recognition Methods 0.000 description 23
- 238000004422 calculation algorithm Methods 0.000 description 13
- 238000013473 artificial intelligence Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- 239000000470 constituent Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 238000013135 deep learning Methods 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 229940079593 drug Drugs 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/40—Document-oriented image-based pattern recognition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Artificial Intelligence (AREA)
- Character Discrimination (AREA)
- Character Input (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210094843A KR20230013849A (ko) | 2021-07-20 | 2021-07-20 | 테이블에 포함된 정보를 인식하는 문자 인식 에러에 강인한 글자 인식 방법 및 시스템 |
KR10-2021-0094843 | 2021-07-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023016031A JP2023016031A (ja) | 2023-02-01 |
JP7398526B2 true JP7398526B2 (ja) | 2023-12-14 |
Family
ID=85101725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022115078A Active JP7398526B2 (ja) | 2021-07-20 | 2022-07-19 | テーブルに含まれる情報を認識する文字認識方法及び文字認識システム |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7398526B2 (ko) |
KR (1) | KR20230013849A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117523590B (zh) * | 2023-11-10 | 2024-05-28 | 广州方舟信息科技有限公司 | 一种校验生产厂商名称的方法、装置、设备及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010003155A (ja) | 2008-06-20 | 2010-01-07 | Fujitsu Frontech Ltd | 帳票認識装置、方法、データベース作成装置、方法、及びプログラム |
JP2018042067A (ja) | 2016-09-06 | 2018-03-15 | 株式会社リコー | 画像処理システム、画像処理方法、情報処理装置 |
JP2021056750A (ja) | 2019-09-30 | 2021-04-08 | キヤノン株式会社 | データ入力支援装置、データ入力支援方法及びプログラム |
-
2021
- 2021-07-20 KR KR1020210094843A patent/KR20230013849A/ko active IP Right Grant
-
2022
- 2022-07-19 JP JP2022115078A patent/JP7398526B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010003155A (ja) | 2008-06-20 | 2010-01-07 | Fujitsu Frontech Ltd | 帳票認識装置、方法、データベース作成装置、方法、及びプログラム |
JP2018042067A (ja) | 2016-09-06 | 2018-03-15 | 株式会社リコー | 画像処理システム、画像処理方法、情報処理装置 |
JP2021056750A (ja) | 2019-09-30 | 2021-04-08 | キヤノン株式会社 | データ入力支援装置、データ入力支援方法及びプログラム |
Also Published As
Publication number | Publication date |
---|---|
KR20230013849A (ko) | 2023-01-27 |
JP2023016031A (ja) | 2023-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Katti et al. | Chargrid: Towards understanding 2d documents | |
JP4750802B2 (ja) | 帳票処理プログラムおよび帳票処理装置 | |
CN110751143A (zh) | 一种电子发票信息的提取方法及电子设备 | |
CN101236609B (zh) | 用于分析并确定文档中信息的相关性的装置和方法 | |
CN112185520A (zh) | 一种医疗病理报告图片的文本结构化处理系统和方法 | |
CN112509661B (zh) | 用于识别体检报告的方法、计算设备和介质 | |
JP7398526B2 (ja) | テーブルに含まれる情報を認識する文字認識方法及び文字認識システム | |
CN114912887B (zh) | 一种基于电子病历的临床数据录入方法及录入装置 | |
KR20220133434A (ko) | 테이블 인식 방법 및 시스템 | |
Wick et al. | Staff, symbol and melody detection of medieval manuscripts written in square notation using deep fully convolutional networks | |
Sharma et al. | [Retracted] Optimized CNN‐Based Recognition of District Names of Punjab State in Gurmukhi Script | |
Umair et al. | A multi-layer holistic approach for cursive text recognition | |
Tomovic et al. | Aligning document layouts extracted with different OCR engines with clustering approach | |
KR20220143538A (ko) | 반정형 문서로부터 정보를 추출하는 방법 및 시스템 | |
JP7420578B2 (ja) | 帳票仕分システム、帳票仕分方法、及びプログラム | |
JP7322468B2 (ja) | 情報処理装置、情報処理方法及びプログラム | |
JP7453731B2 (ja) | 半構造化ドキュメントから情報を取り出す方法及びシステム | |
KR102642095B1 (ko) | 테이블이 포함된 이미지 보정 방법 및 시스템 | |
US20230053464A1 (en) | Systems, Methods, and Devices for Automatically Converting Explanation of Benefits (EOB) Printable Documents into Electronic Format using Artificial Intelligence Techniques | |
JP7367139B2 (ja) | データ検索方法及びシステム | |
KR102684423B1 (ko) | 데이터 검색 방법 및 시스템 | |
CN116502625B (zh) | 一种简历解析方法和系统 | |
KR20220120222A (ko) | 테이블 생성 방법 및 시스템 | |
KR20220142901A (ko) | 반정형 문서로부터 정보를 추출하는 방법 및 시스템 | |
JP7283112B2 (ja) | 情報処理装置、情報処理方法及びプログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220719 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230606 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20230817 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230906 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231114 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231204 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7398526 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |